Annotation of storage/meta/meta-format.tex, revision 1.15

1.1       casties     1: \documentclass[a4paper]{article}
                      2: 
                      3: \usepackage[latin1]{inputenc}
                      4: \usepackage[T1]{fontenc}
                      5: \usepackage{ae}
                      6: %\usepackage{times}
                      7: %\usepackage{courier}
                      8: 
                      9: % create in-text links black (with PDF)
1.6       casties    10: \usepackage[colorlinks=true,linkcolor=black]{hyperref}
1.1       casties    11: % Format URLs nicely (without PDF)
1.6       casties    12: %\usepackage{url}
1.1       casties    13: 
                     14: 
                     15: \title{A simple metadata format for resource bundles}
                     16: 
1.4       casties    17: \author{Robert Casties, Dirk Wintergrün, Hans-Christoph Liess}
1.1       casties    18: 
1.15    ! casties    19: \date{V1.2 of 16.7.2004}
1.1       casties    20: 
                     21: \begin{document}
                     22: 
                     23: \maketitle
                     24: 
                     25: \tableofcontents
                     26: 
                     27: 
                     28: \section{File and directory names}
                     29: \label{sec:file-directory-names}
                     30: 
                     31: File and directory names should not contain spaces. Allowed characters
                     32: in filenames are only the alphanumeric set a-z, A-Z, 0-9, hyphen
                     33: ``-'', underscore ``\_'' and dot ``.''.
                     34: 
1.12      casties    35: Files and directories with names that contain illegal characters must
                     36: be transformed to allowed names. A proposition for a simple
                     37: transformation rule is
                     38: 
                     39: \begin{itemize}
                     40: \item whitespace characters (e.g. blank, tab, cr, lf) are replaced by
                     41:   hyphens ``-''
                     42: 
                     43: \item other illegal characters are replaced by underscores ``\_''.
                     44: \end{itemize}
                     45: 
                     46: This rule does not provide a reversible mapping to the original
                     47: illegal file name and it does not provide a collision-free mapping,
                     48: i.e. two different illegal file names might be mapped to the same
                     49: allowed file name. Additional precautions for these cases must be
                     50: taken.
1.1       casties    51: 
1.4       casties    52: 
                     53: \section{Metadata files}
                     54: \label{sec:metadata-files}
                     55: 
                     56: The metadata information is stored in the XML format documented below
                     57: in special files in the resource directory. Two forms of metadata
                     58: files are possible:
                     59: \begin{itemize}
                     60: \item a file named \texttt{index.meta} in a directory.
                     61: 
                     62: \item a file named like the data file it describes with an
                     63:   additional extension \texttt{.meta}. For example metadata for the
                     64:   file \texttt{0001.tif} would be in a file \texttt{0001.tif.meta}.
                     65: \end{itemize}
                     66: 
                     67: The resource directory must contain an \texttt{index.meta} file with
                     68: information about the resource as a whole. Other directories can
                     69: contain \texttt{index.meta} files.
                     70: 
                     71: Additional information about single data files that are part of the
                     72: resource can either be put in \texttt{file} tags in the
                     73: \texttt{index.meta} file or in separate \emph{filename}\texttt{.meta}
                     74: files for each data file. Information from the directory level file is
                     75: inherited at the file level.
                     76: 
                     77: 
1.1       casties    78: \section{Resource format}
                     79: \label{sec:mpiwg-doc}
                     80: 
                     81: In this description elements marked ``optional'' need not be supplied
                     82: by the provider of the resource and may be absent in all versions of
                     83: the metadata file. Elements marked ``required'' must be supplied by
                     84: the provider of the resource. Elements marked ``deduced'' can be
                     85: supplied by the provider of the resource but can also be provided by
1.4       casties    86: automatic scripts later in the process, these elements must be present
1.1       casties    87: in the final file.
                     88: 
1.12      casties    89: File and directory paths in the metadata file use the conventional
                     90: Unix file separator slash ``/''.
                     91: 
1.11      casties    92: The outer container element is \texttt{resource}. It has the following
                     93: \textbf{attributes}:
                     94: 
                     95: \begin{description}
1.12      casties    96: \item[type] sub-type of resource (e.g. ``ECHO'', ``MPIWG'') --
                     97:   optional.
1.11      casties    98:   
1.12      casties    99: \item[version] version number of metadata format (currently 1.1) --
1.11      casties   100:   required.
                    101: \end{description}
                    102: 
                    103: \noindent The allowed \textbf{elements} inside \texttt{resource} are:
1.1       casties   104: 
                    105: \begin{description}
1.14      casties   106: \item[description] An informal textual description of the resource --
                    107:   optional\footnote{At least one description of the resource's content
                    108:     is required. The description can be an informal
                    109:     \texttt{description} element or a descriptive element (like
                    110:     \texttt{bib}) in a \texttt{meta} container.}.
1.1       casties   111: 
                    112: \item[name] The filename of the resource (name of the directory this
                    113:   file is contained in) -- required.
                    114: 
                    115: \item[creator] The name of the project or person that created the
                    116:   resource -- optional.
1.4       casties   117:   
                    118: \item[archive-creation-date] The time and date the archive collection
                    119:   was created -- deduced.
1.1       casties   120: 
1.4       casties   121: \item[archive-storage-date] The time and date the archive was written
                    122:   to permanent storage -- deduced (must not be set by the user).
1.1       casties   123: 
                    124: \item[archive-path] The full path to the resource directory inside the
1.5       casties   125:   whole archive collection, including the resource directory -- deduced.
1.12      casties   126: 
                    127: \item[archive-id] The ID for this document in the archive --
                    128:   required.
1.1       casties   129:   
                    130: \item[derived-from] Container for the description of the original
                    131:   resource if this resource is a modified version of another resource
                    132:   -- optional.
                    133: 
                    134:   \begin{description}
1.12      casties   135:   \item[archive-id] The ID of the original resource
                    136:     -- required.
                    137: 
1.1       casties   138:   \item[archive-path] The full path to the original resource
1.12      casties   139:     -- deduced.
1.1       casties   140: 
                    141:   \item[description] An informal textual description of the relation
                    142:   of this resource to the original resource -- optional.
                    143:   \end{description}
                    144:   
                    145: \item[linked-with] Container for the description of another
                    146:   resource when this resource is a linked copy of another resource
                    147:   -- optional.
                    148: 
                    149:   \begin{description}
1.12      casties   150:   \item[archive-id] The ID of the linked resource
                    151:     -- required.
                    152: 
1.1       casties   153:   \item[archive-path] The full path to the linked resource
1.12      casties   154:     -- deduced.
1.1       casties   155: 
                    156:   \item[description] An informal textual description of the relation
                    157:   of this resource to the linked resource -- optional.
                    158:   \end{description}
                    159:   
1.12      casties   160: \item[media-type] \label{tag-media-type} The main media type of this
                    161:   resource -- required.\\ The main media type can be overridden by
                    162:   \texttt{media-type}s in subdirectories. Possible types are
                    163:   \begin{itemize}
                    164:   \item \texttt{image}
                    165: 
                    166:   \item \texttt{text}
                    167: 
                    168:   \item \texttt{audio}
                    169: 
                    170:   \item \texttt{video}
                    171: 
                    172:   \item \texttt{data} for other type of data
                    173:   \end{itemize}
1.1       casties   174:   
                    175: \item[meta] Additional metadata information about the resource --
                    176:   optional.\\ For a description of additional metadata see below.
                    177: 
                    178: \item[dir] Container for the description of a subdirectory -- required
                    179:   (when there are subdirectories).\\ \texttt{dir} tags should not be
                    180:   nested. Directories at lower levels are identified by their
                    181:   \texttt{path}.
                    182: 
                    183:   \begin{description}
                    184:   \item[description] An informal textual description of the
                    185:     subdirectory -- optional.
                    186: 
                    187:   \item[name] The name of the subdirectory -- required.
                    188:     
1.12      casties   189:   \item[original-name] A text string associated with the directory as
                    190:     original name -- optional. (E.g. if the data in this directory
                    191:     came from an external source and had a name that had to be changed
                    192:     according to section~\ref{sec:file-directory-names} but it should
                    193:     be possible to reference the original name.)
                    194:     
1.1       casties   195:   \item[path] The directory path of this subdirectory relative to the
1.5       casties   196:     resource's root directory (excluding the directory itself) --
                    197:     required (may be empty or omitted if the directory is a direct
                    198:     child of the resource's root directory).
1.1       casties   199:     
                    200:   \item[meta] Additional metadata information about the directory --
                    201:     optional.\\ For a description of additional metadata see below.
                    202:   \end{description}
                    203:   
                    204: \item[file] Container for the description of a file -- deduced.\\
                    205:   \texttt{file} tags should not be nested in \texttt{dir} tags. Files
                    206:   at lower directory levels are identified by their \texttt{path}.
                    207: 
                    208:   \begin{description}
                    209:   \item[description] An informal textual description of the
                    210:     file -- optional.
                    211: 
                    212:   \item[name] The name of the file -- required.
                    213:     
1.12      casties   214:   \item[original-name] A text string associated with the file as
                    215:     original name -- optional. (E.g. if this file came from an
                    216:     external source and had a name that had to be changed according to
                    217:     section~\ref{sec:file-directory-names} but it should be possible
                    218:     to reference the original name.)
                    219:     
1.1       casties   220:   \item[path] The directory path of this file relative to the
1.5       casties   221:     resource's root directory (excluding the file itself) -- required
                    222:     (may be empty or omitted if the file is in the resource's root
                    223:     directory).
1.7       casties   224:     
                    225:   \item[date] The file's modification or creation date\footnote{The
                    226:       preferred time and date format is ``YYYY/MM/DD HH:MM:SS''},
                    227:     whichever is more recent -- optional.
1.1       casties   228: 
                    229:   \item[modification-date] The file's modification date -- optional.
                    230: 
                    231:   \item[creation-date] The file's creation date -- optional.
1.7       casties   232:     
1.1       casties   233:   \item[size] The file size -- deduced.
                    234:     
                    235:   \item[mime-type] The file's mime-type -- optional.
                    236: 
                    237:   \item[md5cs] MD5 checksum of the file content -- optional.
                    238:     
                    239:   \item[meta] Additional metadata information about the file --
                    240:     optional. For a description of additional metadata see below.
                    241:   \end{description}
                    242:   
                    243: \end{description}
                    244: 
                    245: 
                    246: 
                    247: \section{Additional metadata}
                    248: \label{sec:additional-metadata}
                    249: 
                    250: All elements with \texttt{meta} tags can contain an arbitrary number
1.12      casties   251: of the following additional metadata elements.
                    252: 
                    253: \subsection{workflow state}
                    254: \label{sec:workflow-state}
                    255: 
                    256: All additional metadata elements can have a \texttt{workflow-state}
                    257: \textbf{attribute}. This attribute reflects the state of the
                    258: corresponding metadata element. The possible values for the
                    259: \texttt{workflow-state} attribute are
                    260: \begin{itemize}
                    261: \item \texttt{preliminary} this information is preliminary. It must
                    262:   be checked in further workflow steps.
                    263: 
                    264: \item \texttt{inwork}
                    265: 
                    266: \item \texttt{final}
                    267: \end{itemize}
                    268: 
                    269: workflow states other than \texttt{preliminary} are part of the
                    270: workflow handling of the respective projects.
                    271: 
                    272: Metadata elements can appear multiple times with different
                    273: \texttt{workflow-state} attributes. This enables metadata versioning.
                    274: 
                    275: 
                    276: 
                    277: \subsection{Content type}
                    278: \label{sec:content-type}
                    279: 
                    280: \begin{description}
                    281: \item[content-type] \label{tag-content-type} The content type of this
                    282:   resource -- required.\\
                    283:   The content type enables the choice of tools to manipulate and
                    284:   display the resource. There should be a common list of content
                    285:   types. For digital documents (books, manuscripts) this would be
                    286:   "scanned document", for other image data "scanned
                    287:   images".\footnote{The criterion for documents is a ordered
                    288:     succession of image files (pages) and equal image size and
                    289:     resolution throughout the images of a resource.}
                    290: \end{description}  
                    291: 
                    292: 
1.1       casties   293: 
1.4       casties   294: \subsection{Language}
                    295: \label{sec:lang}
                    296: 
                    297: The language of a resource (e.g. a text) can be specified with a
                    298: \texttt{lang} tag. Languages have to be described using the
                    299: international codes for the representation of names of languages
                    300: either in two-letter form (ISO 639-1) or in three-letter form (ISO
                    301: 639-2).  The entire catalogue of languages is documented on the page
                    302: 
                    303: \url{http://www.loc.gov/standards/iso639-2/englangn.html}
                    304: 
1.1       casties   305: 
                    306: \subsection{DRI}
                    307: \label{sec:dri}
                    308: 
                    309: The \emph{digital resource identifier} for the resource is specified
1.4       casties   310: in a \texttt{dri} element. Digital resource identifiers are documented
1.1       casties   311: on the page
                    312: 
                    313: \url{http://pythia.mpiwg-berlin.mpg.de/projects/standards/dri}.
                    314: 
                    315: 
1.4       casties   316: 
                    317: \subsection{Collection context}
                    318: \label{sec:collection-context}
                    319: 
1.15    ! casties   320: The context of a resource as part of a collection or part of a project
        !           321: can be specified in the \texttt{context} element. The context element
        !           322: can appear multiple times if the resource is part of multiple
        !           323: collections or projects.
1.4       casties   324: 
                    325: \begin{description}
1.5       casties   326: \item[context] information on collection or project context.
1.4       casties   327: 
1.5       casties   328:   \begin{description}
1.15    ! casties   329:   \item[link] URL to additional context information -- optional.
1.5       casties   330:     
1.15    ! casties   331:   \item[name] Textual description of project or collection -- optional.
        !           332: 
        !           333:   \item[meta-datalink] description of external sources of canonical meta
        !           334:     information -- optional
        !           335:     \begin{description}
        !           336:     \item[db] \textbf{attribute} to identify different sets of meta data
        !           337:       links to the same resource -- optional
        !           338: 
        !           339:     \item[object] \textbf{attribute} to identify different objects or
        !           340:       parts of the same resource -- optional
        !           341: 
        !           342:     \item[label] textual label for the link -- optional
        !           343: 
        !           344:     \item[url] URL to present to the client -- optional
        !           345: 
        !           346:     \item[metadata-url] URL to an external server to be queried -- optional
        !           347:     \end{description}
        !           348: 
        !           349:   \item[meta-baselink] description of external server for canonical meta
        !           350:     information -- optional
        !           351:     \begin{description}
        !           352:     \item[db] \textbf{attribute} to identify different sets of meta data
        !           353:       links to the same resource -- optional
        !           354: 
        !           355:     \item[label] textual label for the link -- optional
        !           356: 
        !           357:     \item[url] URL to present to the client -- optional
        !           358:       
        !           359:     \item[metadata-url] URL to an external server to be queried --
        !           360:       required (the parameter \texttt{object=} with an object id has
        !           361:       to be appended to this URL)
        !           362:     \end{description}
1.5       casties   363:   \end{description}
1.4       casties   364: \end{description}
1.5       casties   365: 
1.4       casties   366: 
                    367: 
                    368: 
1.1       casties   369: \subsection{Bibliographic information}
                    370: \label{sec:bibliographic-data}
                    371: 
1.5       casties   372: Bibliographic information is presented in a \texttt{bib} container with
1.1       casties   373: a \texttt{type} parameter, giving the type of bibliographic resource.
1.4       casties   374: The \texttt{type} field can be repeated as a tag in the container.
                    375: 
1.5       casties   376: The format is based on the ECHO scheme for bibliographic data (cf.
                    377: content workflow), the MPIWG ``Projektbibliografie'' and the format of
                    378: the commonly used program ``EndNote''.
                    379: 
1.4       casties   380: 
                    381: \subsubsection{Book}
                    382: 
                    383: \begin{description}
                    384: 
                    385: \item [bib type="book"] a published book.
                    386: 
                    387:   \begin{description}
                    388:   \item [author] The author of the book.
                    389:   \item [year] The year of publication.
                    390:   \item [title] Title of the book.
                    391:   \item [series-editor] Name of the series editor, if the book appears
                    392:     in a series.
                    393:   \item [series-title] Title of the serie, if the book appears in a
                    394:     series.
                    395:   \item [series-volume] Volume number, if the book appears in a
                    396:     series.
                    397:   \item [number-of-pages] Number of pages of the entire book.
                    398:   \item [city] City where the book was published.
                    399:   \item [publisher] Name of the publishing company
                    400:   \item [edition] Edition of the book (e.g. third edition)
                    401:   \item [number-of-volumes] Number of volumes, if the the book is
                    402:     published in multiple volumes.
                    403:   \item [translator] Name of the translator.
                    404:   \item [isbn-issn]
                    405:   \end{description}
                    406: \end{description}
                    407: 
                    408: \subsubsection{In Book}
                    409: 
                    410: \begin{description}
                    411: \item [bib type="inbook"] an article as part of a book.
                    412: 
                    413:   \begin{description}
                    414:   \item [author] The author of the book.
                    415:   \item [year] The year of publication.
                    416:   \item [title] Title of the article.
                    417:   \item [editor] Name of the book's editor.
                    418:   \item [book-title] Title of the book.
                    419:   \item [series-volume] Volume number, if the book appears in a
                    420:     series.
                    421:   \item [pages] Number of pages of the article.
                    422:   \item [city] City where the book was published.
                    423:   \item [publisher] Name of the publishing company
                    424:   \item [edition] Edition of the book (e. g. third edition)
                    425:   \item [series-author] Name of the series editor, if the book appears
                    426:     in a series.
                    427:   \item [series-title] Title of the series, if the book appears in a
                    428:     series.
                    429:   \item [number-of-volumes] Number of volumes, if the the book is
                    430:     published in multiple volumes.
                    431:   \item [translator] Name of the translator
                    432:   \item [isbn-issn]
                    433:   \end{description}
                    434: \end{description}
                    435: 
                    436: \subsubsection{Proceedings}
                    437: 
                    438: \begin{description}
                    439: \item [bib type="proceedings"] a conference proceedings publication.
                    440: 
                    441:   \begin{description}
                    442:   \item [author] The author of the article.
                    443:   \item [year] The year of publication.
                    444:   \item [title] Title of the article.
                    445:   \item [editor] Name of the book's editor.
                    446:   \item [conference-name] Name of the conference the proceedings are
                    447:     related to.
                    448:   \item [volume] Volume number.
                    449:   \item [pages] Number of pages of the article.
                    450:   \item [date] Date of the conference the proceedings are related to.
                    451:   \item [conference]-location City where the conference was held.
                    452:   \item [publisher] Name of the publishing company
                    453:   \item [edition] Edition of the book (e. g. third edition)
                    454:   \item [series-editor] Name of the series editor, if the book appears
                    455:     in a series.
                    456:   \item [series-title] Title of the series, if the book appears in a
                    457:     series.
                    458:   \item [number-of-volumes] Number of volumes, if the the book is
                    459:     published as multiple volumes.
                    460:   \item [isbn-issn]
                    461:   \end{description}
                    462: \end{description}
                    463: 
                    464: \subsubsection{Edited Book}
                    465: 
                    466: \begin{description}
                    467: \item[bib type="edited-book"] a book that is the edition of another
                    468:   work.
                    469: 
                    470:   \begin{description}
                    471:   \item [editor] Name of the editor of the book.
                    472:   \item [year] The year of publication.
                    473:   \item [title] Title of the book.
                    474:   \item [series-editor] Name of the editor of the series the book is
                    475:     part of.
                    476:   \item [series-title] Title of the series, if the book is part of a
                    477:     series.
                    478:   \item [series-volume] Volume number, if the book appears in a series.
                    479:   \item [number-of-pages] Number of pages of the article.
                    480:   \item [city] City where the book was published.
                    481:   \item [publisher] Name of the publishing company
                    482:   \item [edition] Information about the edition (e.g. ``Repr. of the London ed. 1652'')
                    483:   \item [number-of-volumes] Number of volumes, if the the book is
                    484:     published as multiple volumes.
                    485:   \item [isbn-issn]
                    486:   \end{description}
                    487: \end{description}
                    488: 
                    489: \subsubsection{Journal Article}
                    490: 
                    491: \begin{description}
                    492: \item [bib type="journal-article"] an article in a scientific journal.
                    493:   \begin{description}
                    494:   \item [author] The author of the article.
                    495:   \item [year] The year of publication.
                    496:   \item [title] Title of the article.
                    497:   \item [journal] Name of the journal.
                    498:   \item [volume] Volume number, if the journal appears in a series.
                    499:   \item [issue] Number of the issue the article is part of.
                    500:   \item [pages] Number of pages of the article.
                    501:   \item [alternate-journal] Alternate Journal
                    502:   \item [isbn-issn]
                    503:   \end{description}
                    504: \end{description}
                    505: 
                    506: \subsubsection{Magazine Article}
                    507: 
                    508: \begin{description}
                    509: \item [bib type="magazine-article"] an article in a popular magazine.
                    510:   \begin{description}
                    511:   \item [author] The author of the book.
                    512:   \item [year] The year of publication.
                    513:   \item [title] Title of the article.
                    514:   \item [magazine] Name of the magazine.
                    515:   \item [volume] Volume number, if the book appears in a series.
                    516:   \item [issue-number] Number of the issue the article is part of.
                    517:   \item [pages Number] of pages of the article.
                    518:   \item [date] Date when the article appeared.
                    519:   \end{description}
                    520: \end{description}
                    521: 
                    522: \subsubsection{Newspaper Article}
                    523: 
                    524: \begin{description}
                    525: \item [bib type="newspaper-article"] an article in a newspaper.
                    526:   \begin{description}
                    527:   \item [author] The author of the article.
                    528:   \item [year] The year of publication.
                    529:   \item [title] Title of the article.
                    530:   \item [Newspaper] Name of the newspaper the article appeared in.
                    531:   \item [pages] Number of pages of the article.
                    532:   \item [issue-date] Date of the issue the article is part of.
                    533:   \item [city] City of the newspaper.
                    534:   \end{description}
                    535: \end{description}
                    536: 
                    537: \subsubsection{Thesis}
                    538: 
                    539: \begin{description}
                    540: \item [bib type="thesis"] a master/doctorate/etc. thesis.
                    541:   \begin{description}
                    542:   \item [author] The author of the thesis.
                    543:   \item [year] The year of publication.
                    544:   \item [title] Title of the thesis.
                    545:   \item [academic-department] Name of the academic department where
                    546:     the thesis was handed in.
                    547:   \item [number-of-pages] Number of pages of the thesis.
                    548:   \item [city] City where the thesis was published.
                    549:   \item [University] Name of the university where the thesis was
                    550:     handed in.
                    551:   \item [isbn-issn]
                    552:   \end{description}
                    553: \end{description}
                    554: 
                    555: \subsubsection{Report}
                    556: 
                    557: \begin{description}
                    558: \item [bib type="report"] a scientific report.
                    559:   \begin{description}
                    560:   \item [author] The author of the report.
                    561:   \item [year] The year of publication.
                    562:   \item [title] Title of the report.
                    563:   \item [pages] Number of pages of the report.
                    564:   \item [date] Date when the report appeared.
                    565:   \item [city] City where the book was published.
                    566:   \item [institution] Institution where the report was produced.
                    567:   \item [type] Type of report.
                    568:   \item [report-number] Report number.
                    569:   \end{description}
                    570: \end{description}
                    571: 
1.5       casties   572: \subsubsection{Manuscript}
                    573: 
                    574: \begin{description}
                    575: \item [bib type="manuscript"] a handwritten/typewritten manuscript.
                    576: 
                    577:   \begin{description}
                    578:   \item [title] Title of the manuscript.
                    579:   \item [author] The author of the text.
                    580:   \item [location] Name of the library where the manuscript is
                    581:     currently located.
                    582:   \item [year] The year or century of publication.
                    583:   \item [pages] Number of pages of the manuscript.
                    584:   \item [signature] Signature of the manuscript.
                    585:   \item [editorial-remarks] Remarks related to the online
                    586:     publication of the manuscript. This could be notes about
                    587:     annotations etc.
                    588:   \item [description] This can be any kind of description.
                    589:   \item [keywords] Keywords related to the manuscript.
                    590:   \end{description}
                    591: \end{description}
                    592: 
                    593: 
1.4       casties   594: \subsubsection{Generic}
                    595: 
                    596: \begin{description}
                    597: \item [bib type="generic"] a generic bibliographic type. This type
                    598:   should only be used in rare cases.
                    599:   \begin{description}
                    600:   \item [author]
                    601:   \item [year]
                    602:   \item [title]
                    603:   \item [secondary-author]
                    604:   \item [secondary-title]
                    605:   \item [volume]
                    606:   \item [number]
                    607:   \item [pages]
                    608:   \item [date]
                    609:   \item [place-published]
                    610:   \item [publisher]
                    611:   \item [edition]
                    612:   \item [tertiary author]
                    613:   \item [tertiary-title]
                    614:   \item [number-of-volumes]
                    615:   \item [type-of-work]
                    616:   \item [subsidiary author]
                    617:   \item [alternate-title]
                    618:   \item [isbn-issn]
                    619:   \item [call-number]
                    620:   \item [label]
                    621:   \item [keywords]
                    622:   \item [abstract]
                    623:   \item [notes]
                    624:   \item [url]
1.5       casties   625:   \end{description}
1.4       casties   626: \end{description}
                    627: 
                    628: 
                    629: \subsection{Architectural drawings}
                    630: \label{sec:doc}
                    631: 
                    632: Specific information for architectural drawings is presented in a
1.5       casties   633: \texttt{doc} container with an additional \texttt{type} attribute
                    634: giving the type of drawing. All elements inside the container can
                    635: appear multiple times.
1.4       casties   636: 
                    637: \begin{description}
1.5       casties   638: 
                    639: \item[doc type="Architectural Drawing"] architectural drawing.
                    640: 
                    641:   \begin{description}
                    642:   \item [person] last name and first name of a person, separated by a
                    643:     comma. A further common name for the person can be put infront,
                    644:     separated by a semicolon.
                    645:   \item [location] Name of a place in its common notation. This can be
                    646:     a city or a institution.
                    647:   \item [date] This can be a year (or several years, separated by
                    648:     commas) or a period (1706-1714). Years are noted with four digits.
                    649:   \item [object] Short description of an object or signatures.
                    650:   \item [keywords] Keywords related to the object.
                    651: \end{description}
1.4       casties   652: \end{description}
1.1       casties   653: 
                    654: 
1.10      casties   655: \subsection{Document structure (table of contents)}
1.1       casties   656: \label{sec:toc}
                    657: 
1.4       casties   658: Information on the structure of a document like the division into
                    659: parts and chapters in the way of a table of contents is presented in a
                    660: \texttt{toc} container. 
                    661: 
                    662: The scheme allows multiple logical pages on a single page image
                    663: as it is often the case with scanned books or manuscripts. The scheme
                    664: also allows for ``loose'' numbering schemes with roman, arabic or
                    665: other page numbers consecutively or mixed and changes in the numbering
                    666: within the document.
                    667: 
                    668: The flexibility comes from the fact that no additional assumptions
                    669: about the mapping between logical pages and page images are made in
                    670: the format. All mapping information is specified by the user.
                    671: 
                    672: The logical page numbering or naming that can be presented to the user
                    673: is specified in the \texttt{name} tags while the physical numbering of
                    674: the page images is specified in the \texttt{index} or \texttt{url}
                    675: tags.
1.1       casties   676: 
1.4       casties   677: \begin{description}
1.5       casties   678: \item[toc] container for document structure
                    679: 
1.4       casties   680:   \begin{description}
1.5       casties   681:   \item[page] describes a single logical page
                    682: 
                    683:     \begin{description}
                    684:     \item[name] the ``name'' of the logical page. This can be any string
                    685:       like a page number (arabic, roman, etc.) or a special designation
                    686:       like ``Table 5''.
                    687:       
                    688:     \item[index] the \texttt{digilib} index number\footnote{The index
                    689:         number for digilib is the index in the alphabetical order of the
                    690:         scan file names.} of the scan image of the page.
                    691:       
                    692:     \item[url] alternatively to the \texttt{digilib} index number the
                    693:       full URL of the scan image of the page can be used.
                    694:     \end{description}
1.4       casties   695:     
1.5       casties   696:   \item[chapter] describes a section or chapter of the text.
                    697:     \texttt{chapter} elements can be nested.
1.1       casties   698: 
1.4       casties   699:     \begin{description}
1.5       casties   700:     \item[name] the title of the chapter or section.
                    701:       
                    702:     \item[start] the beginning of a page range (usually the first page
                    703:       of the chapter). The \texttt{start} element has an optional
                    704:       \texttt{increment} attribute to indicate the number of logical
                    705:       pages on a scan image.\footnote{This information is only needed by
                    706:         additional tools that try to generate lists of all page and
                    707:         image numbers.}
                    708: 
                    709:       \begin{description}
                    710:       \item[name] the ``name'' of the first page (see \texttt{page}).
                    711:         
                    712:       \item[index] the index of the first page (see \texttt{page}).
                    713:         
                    714:       \item[url] the URL of the first page (see \texttt{page}).
                    715:       \end{description}
                    716:       
                    717:     \item[end] the end of a page range (usually the last page of the
                    718:       chapter).
                    719: 
                    720:       \begin{description}
                    721:       \item[name] the ``name'' of the last page (see \texttt{page}).
                    722:         
                    723:       \item[index] the index of the last page (see \texttt{page}).
                    724:         
                    725:       \item[url] the URL of the last page (see \texttt{page}).
                    726:       \end{description}
                    727:       
                    728:     \item[page] alternative (and additional) to
                    729:       \texttt{start}/\texttt{end} page ranges single \texttt{page}
                    730:       elements can be used inside \texttt{chapter}.
1.4       casties   731:     \end{description}
                    732:   \end{description}
                    733: \end{description}
                    734: 
                    735: %%\url{http://pythia.mpiwg-berlin.mpg.de/toolserver/TS_lise}
1.1       casties   736: 
                    737: 
1.12      casties   738: \subsection{Digital images}
1.1       casties   739: \label{sec:inform-scann-imag}
                    740: 
                    741: Image files representing scanned images can have an \texttt{img}
                    742: container tag with information about the scan resolution and the size
                    743: of the original image. This information is used by the
                    744: \texttt{digilib} image viewing tool.
                    745: 
                    746: Required is one of three possible sets of tags:
                    747: 
                    748: \begin{description}
1.5       casties   749: \item[img] digital image information.
1.1       casties   750: 
1.5       casties   751:   \begin{description}
1.12      casties   752:   \item[original-size-x] The width of the original
                    753:     image -- required. \\
                    754:     The unit of measure can be contained as parameter \texttt{unit},
                    755:     the default is meter ``m''. The width to be considered is the
                    756:     total width of the scanned area.
1.5       casties   757:     
1.12      casties   758:   \item[original-size-y] The height of the original image -- required.
1.5       casties   759:     
1.12      casties   760:   \item[original-pixel-x] The width of the hi-res scan in pixels -- deduced.
1.5       casties   761:     
1.12      casties   762:   \item[original-pixel-y] The height of the hi-res scan in pixels -- deduced.
1.5       casties   763:   \end{description}
1.1       casties   764: \end{description}
                    765: 
                    766: or
                    767: 
                    768: \begin{description}
1.5       casties   769: \item[img] digital image information.
                    770: 
                    771:   \begin{description}
                    772:   \item[original-dpi-x] The resolution of the hi-res scan in its width
1.12      casties   773:     in pixels per inch -- required.
1.1       casties   774: 
1.5       casties   775:   \item[original-dpi-y] The resolution of the hi-res scan in its height
1.12      casties   776:     in pixels per inch -- required.
                    777: 
                    778:   \item[original-pixel-x] The width of the hi-res scan in pixels -- deduced.
                    779:     
                    780:   \item[original-pixel-y] The height of the hi-res scan in pixels -- deduced.
1.5       casties   781:   \end{description}
1.1       casties   782: \end{description}
                    783: 
                    784: or
                    785: 
                    786: \begin{description}
1.5       casties   787: \item[img] digital image information.
                    788: 
                    789:   \begin{description}
                    790:   \item[original-dpi] The resolution of the hi-res scan in pixels per
1.12      casties   791:     inch if the resolutions in width and height are the same -- required.
                    792: 
                    793:   \item[original-pixel-x] The width of the hi-res scan in pixels -- deduced.
                    794:     
                    795:   \item[original-pixel-y] The height of the hi-res scan in pixels -- deduced.
1.5       casties   796:   \end{description}
1.1       casties   797: \end{description}
1.7       casties   798: 
                    799: 
1.10      casties   800: 
1.12      casties   801: \subsection{Digital image acquisition}
1.10      casties   802: \label{sec:inform-about-image}
                    803: 
                    804: A description of the technology used in the process of producing a
                    805: digital image.
                    806: 
                    807: \begin{description}
                    808: \item[image-acquisition] description of the image production process
                    809:   \begin{description}
1.12      casties   810:   \item[device] acquisition device (e.g. ``flatbed scanner'') 
1.10      casties   811: 
1.12      casties   812:   \item[image-type] type and color-depth of the image -- required (e.g. ``RGB 24
1.10      casties   813:     bit'')
                    814: 
                    815:   \item[production-comment] additional textual information about the
                    816:     production process
                    817:   \end{description}
                    818: \end{description}
                    819: 
                    820: 
1.12      casties   821: 
1.7       casties   822: \subsection{Full text with images}
                    823: \label{sec:full-text-with}
                    824: 
1.12      casties   825: Full text in a XML format should be specified with a
                    826: \texttt{content-type}\footnote{see section~\ref{tag-content-type}
                    827: on page\pageref{tag-content-type}} ``fulltext''.
1.8       casties   828: 
                    829: The relation between the full text and optional images of
                    830: whole pages or parts of pages must be specified in a
                    831: \texttt{text-tool} container.
                    832: 
                    833: \begin{description}
                    834: \item[text-tool] representation of full text with images
                    835: 
                    836:   \begin{description}
                    837:   \item[text-file] the file name of the full text file (with path
                    838:     inside document directory)
1.12      casties   839:     
1.8       casties   840:   \item[page-images] the directory name of the directory containig the
1.12      casties   841:     page image files (with path inside document directory)
1.8       casties   842: 
                    843:   \item[xslt-file] the file name of an additional XSL transformation
                    844:     file
                    845: 
                    846:   \item[text-config] container for configuration options
1.10      casties   847:     \begin{description}
                    848:     \item[container-tag] the name of the text root element (default
                    849:       ``text'')
                    850:       
                    851:     \item[ref-element-tag] the name of the element that is used as
                    852:       unit of reference when results are presented
1.8       casties   853:     
1.10      casties   854:     \item[pagebreak-tag] the name of the element that indicates page
                    855:       breaks (default ``pb'')
                    856:     \end{description}
1.8       casties   857:   \end{description}
                    858: \end{description}
1.7       casties   859: 
1.1       casties   860: 
                    861: 
1.12      casties   862: \subsection{Copyright and access conditions}
                    863: \label{sec:access-conditions}
                    864: 
                    865: If the access to a resource is bound to conditions for technical or legal
                    866: reasons then the conditions can be put in a \texttt{access-conditions}
                    867: container. Other access rights conditions like copyright can also be
                    868: documented in this container.
                    869: 
                    870: \begin{description}
                    871: \item[access-conditions] legal and technical conditions for access to
                    872:   this resource
                    873: 
                    874:   \begin{description}
                    875:   \item[attribution] The name or institution this resource should be
                    876:     attributed to when it's publicly presented
                    877: 
                    878:     \begin{description}
                    879:     \item[name] a name (free text)
                    880: 
                    881:     \item[url] a URL (with an optional \texttt{label} attribute to show
                    882:       as text)
                    883:     \end{description}
                    884: 
                    885:   \item[copyright] the copyright owner and it's conditions
                    886:     \begin{description}
                    887:     \item[owner] the name of the copyright owner
                    888:       \begin{description}
                    889:       \item[name] a name (free text)
                    890: 
                    891:       \item[url] a URL (with an optional \texttt{label} attribute to show
                    892:         as text)
                    893:       \end{description}
                    894: 
                    895:     \item[date] the date when the copyright was issued
                    896: 
                    897:     \item[duration] the duration of the copyright (if known)
                    898: 
                    899:     \item[description] free-text field for special or additional
                    900:       conditions
                    901:     \end{description}
1.14      casties   902: 
                    903: 
                    904:   \item[publish-metadata] metadata about this resource can be made
                    905:   freely available when this tag is present. Access to the resource
                    906:   itself is regulated separately by the \texttt{access} element.
1.12      casties   907: 
                    908:   \item[access] conditions of access to this resource
                    909:     \begin{description}
                    910:     \item[internal] access should be restricted to a group of users. The
                    911:       type of group is defined by one of the following
                    912:       \begin{description}
                    913:       \item[institution] the members of this institution. The method
                    914:         to identify a user to belong to the institution is not
                    915:         specified in this document.
                    916: 
                    917:       \item[subnet] all computers with an IP-address in this subnet. The
                    918:         subnet is defined in ``truncated-quad'' (e.g. ``141.14'') or
                    919:         ``adress/netmask'' (e.g. ``141.14.0.0/255.255.0.0'') notation.
                    920:         
                    921:       \item[group] the members of this named group. The method to
                    922:         identify a user to belong to a named group is not specified in
                    923:         this document.
                    924:       \end{description}
                    925: 
                    926:     \item[scientific] access to this resource should be restricted to
                    927:       scientific work
                    928: 
                    929:     \item[free] access to this resource is not restricted
                    930:       
                    931:     \item[special] if none of the above conditions seems appropriate,
                    932:       a free-form text can be specified here.
                    933:     \end{description}
                    934:   \end{description}
                    935: \end{description}
                    936: 
                    937: \noindent
                    938: It should be noted that control over the access to the resource has to
                    939: be provided by additional technical measures. Access conditions in the
                    940: metadata file only state that conditions \emph{should} be observed,
                    941: not that they \emph{are} necessarily observed, as the enforcement of
                    942: conditions depends on additional technical measures.
                    943: 
                    944: 
                    945: 
                    946: \subsection{Acquisition of raw-data}
                    947: \label{sec:acqu-inform}
                    948: 
                    949: Information about the acquisition source for raw data resources can be
                    950: provided in an \texttt{acquisition} container.
                    951: 
                    952: \begin{description}
                    953: \item[acquisition] the acquisition source of this resource -- required
                    954:   for raw data.
                    955:   \begin{description}
                    956:   \item[provider] where this resource came from -- required
                    957:     \begin{description}
                    958:     \item[name] free-text name of the provider (institution or
                    959:       individual)
                    960: 
                    961:     \item[address] address of the provider
                    962: 
                    963:     \item[contact] contact person at the provider (i.e. name and email)
                    964: 
                    965:     \item[url] URL related to the provider
1.13      casties   966: 
                    967:     \item[provider-id] id of the provider (internally used) -- deduced
1.12      casties   968:     \end{description}
                    969: 
                    970:   \item[date] date of acquisition -- required
                    971: 
                    972:   \item[description] free-text description of the acquisition source or
                    973:   additional information
                    974:   \end{description}
                    975: \end{description}
                    976: 
                    977: 
                    978: 
                    979: \subsection{Documentary Films}
                    980: \label{sec:documentary-films}
                    981: 
                    982: Documentary films can be described using a \texttt{film-acquisition}
                    983: container.
                    984: 
                    985: \begin{description}
                    986: \item[film-acquisition] description of a (documentary) film --
                    987:   required for documentary film
                    988:   \begin{description}
                    989:   \item[recording] specification of the recording process
                    990:     \begin{description}
                    991:     \item[author] the person or persons doing the recording
                    992: 
                    993:     \item[date] the date or time span when the film was recorded
                    994: 
                    995:     \item[location] the place where the film was recorded
                    996: 
                    997:     \item[device] recording device used (e.g. ``Sony CP-DV8 Camcorder'')
                    998:       
                    999:     \item[format] format of the recorded film -- required (e.g. ``DV
                   1000:       720x524 25fps interlaced'')
                   1001:     \end{description}
                   1002:  
                   1003:   \item[description] free-form description of the recording and the
                   1004:     content of the film
                   1005:   \end{description}
                   1006: \end{description}
                   1007: 
                   1008: (More information about the digitization step could be added in a
                   1009: \texttt{digitization} tag similar to the \texttt{recording} tag.)
                   1010: 
1.1       casties  1011: 
                   1012: 
                   1013: 
1.4       casties  1014: \section{Sample metadata files for ECHO resources}
1.1       casties  1015: 
1.5       casties  1016: The following is a sample metadata index file for a directory containig a
                   1017: scanned document.
                   1018: 
                   1019: \begin{small}
1.1       casties  1020: \begin{verbatim}
1.11      casties  1021: <resource type="ECHO" version="1.0">
1.5       casties  1022:   <description>Fleck, 1980</description>
                   1023:   <name>fleck.1980</name>
                   1024:   <creator>University of Bern</creator>
                   1025:   <archive-path>ubern/wiss-theorie</archive-path>
                   1026:   <content-type>scanned images</content-type>
                   1027:   <meta>
                   1028:     <dri>echo23a45e2329x</dri>
                   1029:     <lang>ger</lang>
                   1030:     <bib type="book">
                   1031:       <author>Fleck, Ludwik</author>
                   1032:       <year>1980</year>
                   1033:       <title>Entstehung und Entwicklung einer 
                   1034:              wissenschaftlichen Tatsache</title>
                   1035:       <series-editor></series-editor>
                   1036:       <series-title></series-title>
                   1037:       <series-volume></series-volume>
                   1038:       <number-of-pages></number-of-pages>
                   1039:       <city>Frankfurt am Main</city>
                   1040:       <publisher>Suhrkamp</publisher>
                   1041:       <edition></edition>
                   1042:       <number-of-volumes></number-of-volumes>
                   1043:       <translator></translator>
                   1044:       <isbn-issn></isbn-issn>
                   1045:       <keywords>Wissenschaftstheorie, Fleck, Tatsache</keywords>
                   1046:       <abstract></abstract>
                   1047:     </bib>
                   1048:   </meta>
                   1049:   <dir>
                   1050:      <description>Scanned images (300dpi)</description>
                   1051:      <name>img</name>
                   1052:   </dir>
1.4       casties  1053: </resource>
                   1054: \end{verbatim}
1.5       casties  1055: \end{small}
1.4       casties  1056: 
1.5       casties  1057: The following is a sample metadata file for a single image of an
                   1058: architectural drawing.
1.4       casties  1059: 
1.5       casties  1060: \begin{small}
1.4       casties  1061: \begin{verbatim}
1.11      casties  1062: <resource type="ECHO" version="1.0">
1.5       casties  1063:   <creator>Bibliotheca Hertziana</creator>
                   1064:   <content-type>scanned images</content-type>
                   1065:   <file>
                   1066:     <name>00000271-asl-160-r-full.tif</name>
                   1067:     <meta>
                   1068:       <img>
                   1069:         <original-dpi>315</original-dpi>
                   1070:       </img>
                   1071:       <dri>echo45a67bc4367d</dri>
                   1072:       <lang>ita</lang>
                   1073:       <doc type="Architectural Drawing">
                   1074:         <person>Ciolli, Giacomo</person>
                   1075:         <person>Urban VIII; Barberini, Maffeo</person>
                   1076:         <location>Accademia di San Luca</location>
                   1077:         <location>Roma</location>
                   1078:         <date>1706</date>
                   1079:         <object>Concorso Clementino</object>
                   1080:         <object>Fontana Pubblica</object>
                   1081:         <object>Brunnen</object>
                   1082:         <object>ASL 160</object>
                   1083:         <keywords></keywords>
                   1084:       </doc>
                   1085:       <context>
                   1086:          <url>http://colosseum.biblhertz.it:8080/Lineamenta/
                   1087:          1033478408.39/1035196181.35/1035196204.09/1035394121.83
                   1088:          </url>
                   1089:       </context>
                   1090:     </meta>
                   1091:   </file>
1.2       casties  1092: </resource>
1.1       casties  1093: \end{verbatim}
1.5       casties  1094: \end{small}
1.1       casties  1095: 
                   1096: \end{document}
                   1097: 
                   1098: %%% Local Variables: 
                   1099: %%% mode: latex
                   1100: %%% TeX-master: t
                   1101: %%% End: 

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