<!DOCTYPE article PUBLIC "-//NLM//DTD JATS (Z39.96) Journal Archiving and Interchange DTD v1.0 20120330//EN" "JATS-archivearticle1.dtd">
<article xmlns:xlink="http://www.w3.org/1999/xlink">
  <front>
    <journal-meta />
    <article-meta>
      <title-group>
        <article-title>Do we need metadata? An on-line survey in german archives</article-title>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author">
          <string-name>Marcel Ruhl</string-name>
          <email>ruhl@fh-potsdam.de</email>
          <xref ref-type="aff" rid="aff0">0</xref>
        </contrib>
        <aff id="aff0">
          <label>0</label>
          <institution>University of Applied Science Potsdam, Faculty of Information Sciences</institution>
          ,
          <addr-line>Friedrich-Ebert-Str. 4, 14467 Potsdam</addr-line>
          ,
          <country country="DE">Germany</country>
        </aff>
      </contrib-group>
      <pub-date>
        <year>2012</year>
      </pub-date>
      <fpage>30</fpage>
      <lpage>36</lpage>
      <abstract>
        <p>The paper summarizes the results of an on-line survey which was executed 2010 in german archives of all branches. The survey focused on metadata and used metadata standards for the annotation of audiovisual media like pictures, audio and video files (analog and digital). The findings motivate the question whether archives are able to collaborate in projects like europeana if they do not use accepted standards for their orientation. Archives need more resources and archival staff need more training to execute more complex tasks in an digital and semantic surrounding.</p>
      </abstract>
      <kwd-group>
        <kwd>on-line survey</kwd>
        <kwd>metadata</kwd>
        <kwd>archives</kwd>
        <kwd>audiovisual</kwd>
        <kwd>semantic web</kwd>
      </kwd-group>
    </article-meta>
  </front>
  <body>
    <sec id="sec-1">
      <title>-</title>
      <p>
        Stefan Gradmann said in his inaugural lecture at the Humboldt-University Berlin
that digital information objects should be understandable without reading them
all [
        <xref ref-type="bibr" rid="ref1">1</xref>
        ]. This statement is gaining in weight. Through the power of the Internet
more and more information are available, which are crawled with search
algorithms. These generate a large number of hits. The resulting amount of
information are often unmanageable for the seekers. The location and time independent
web resources are accompanied by localized and time-based accessible
information resources. This archival material is only accessible to users via analog finding
aids. In the context of the semantic web both described kinds of information are
information silos. The reason for this is the missing link between the individual
stocks. To bring these silos together one requirement is well-formed, standard
based metadata [
        <xref ref-type="bibr" rid="ref2">2</xref>
        ], [
        <xref ref-type="bibr" rid="ref4">4</xref>
        ]. This is also against the background of the development of
portals like europeana relevant. For though german archives provide many
million on-line metadata objects, it seems that the majority of archives is not deep
in this topic. Reason enough to ask precisely what the situation is in the archives.
Because it is mandatory for most portals like europeana that the provided
metadata describes objects with digital representations like scanned documents [
        <xref ref-type="bibr" rid="ref3">3</xref>
        ],
this paper focuses on multimedia objects.
The objective was to gain information about metadata for audio-visual
objects in archives, how relevant is metadata and how is it used at the moment.
The needs and deficiencies of german archives should be determined. To reach
these goals an on-line survey was designed.
      </p>
      <p>The paper summarizes the results of an on-line survey from the year 2010.
German archives of all branches were asked about their use of metadata. The text
is structured as follows. Section 2 On-line Survey describes design and
execution of the survey. Section 3 Interpretation and Discussion summarizes the
answers to selected questions. Tables and diagrams are used for visualization.
The last Section 4 Conclusion lists the main findings and gives a forecast to
possible conclusions to change the founded situation.
2</p>
    </sec>
    <sec id="sec-2">
      <title>On-line Survey</title>
      <p>
        The survey was conducted from 28.10.2010 until 12.11.2010. It was designed
as an open on-line survey. The high number of potential participants spoke for
this decision. A paper based survey couldn’t be analyzed in appropriate time.
Institutions were invited via email to complete the on-line questionnaire. The
survey was created with LimeSurvey [
        <xref ref-type="bibr" rid="ref5">5</xref>
        ], an open source survey application.
      </p>
      <p>The survey was not personalized, no login or password was needed. The
implied problem of multiple attendance was solved by using the possibility of
using cookies. So the questionnaire couldn’t be completed from one workstation
several times.</p>
      <p>The participants had to answer 28 questions (one-choice, multiple-choice and
free text), from which some were based on the answers of previous ones. Topically
the questions covered the archived media (analog and digital pictures, audio and
video), used metadata standards and the participation in projects for metadata
exchange.</p>
      <p>
        The institutions were chosen from an database provided by [
        <xref ref-type="bibr" rid="ref6">6</xref>
        ]. It contains
2733 datasets with addresses from german archives. Not all of them had an
email-address, so 2056 institutions from all kinds of archives could be contacted.
191 email-addresses were invalid, so that 1865 Institution could have participate.
Within the survey period an reminder email was send on 09.11.2010.
3
      </p>
    </sec>
    <sec id="sec-3">
      <title>Interpretation and Discussion</title>
      <p>From the above mentioned 1865 institutions 873 institutions attended the survey,
but 485 participants stopped before the end and didn’t finish the survey.
Altogether 388 complete data sets were created and could be analyzed. The return
rate was 46.81% and the drop-out rate was 55.56%, so 20.8% of the potential
participants finished the survey.</p>
      <p>After answering the first optional question about the name of the institution,
the second question was about the archival branch. 18 (4.64%) state archives, 244
(62.89%) city archives, 31 (7.99%) church archives, 4 (1.03%) nobility archives,
25 (6.44%) economy archives, 14 (3.61%) parliament archives, 16 (4.12%) media
archives, 29 (7.47%) academy archives and 7 (1.80%) free archives took part.</p>
      <p>The following questions were about the media objects the institutions archive.
The survey asked separate for analog and digital pictures, audio- and
videoobjects. See table 1 for details. The participated archives have a huge amount
of analog pictures. 64.95% store between 1001 and 100000 objects. The quantity
of analog audio- and video-objects is rather low. 41.75% (audio) respectively
44.33% (video) of the participants store between 11 and 100 analog objects. Most
of the archives have a little amount of digital media. Especially the number of
digital audio- and video-objects is mostly below 100 items. It seems that this
kind of archival objects hasn’t arrived in the archives yet or that existing analog
objects are not broad digitized.</p>
      <p>0 1-10 11-100 101-1000 1001-10000 10001-100000 &gt;100000
analog pictures 4.12% 1.29% 3.35% 13.40% 37.89% 27.06% 12.88%
analog audio 12,63% 18.04% 41.75% 21.91% 3.61% 1.55% 0.52%
analog video 11.34% 18.04% 44.33% 19.85% 4.64% 1.29% 0.52%
digital pictures 14.69% 3.61% 9.28% 22.16% 26.80% 16.75% 6.70%
digital audio 22.94% 19.33% 35.57% 18.56% 1.80% 1.03% 0.78%
digital video 21.13% 24.23% 35.57% 15.98% 2,58% 0.52% 0%</p>
      <p>Up to this point, all participants saw the similar questions. The following
question number five (Is metadata captured?) was designed to exclude
institutions which do not capture metadata from the following block. Answering with
NO the participants could not see the following questions. This design was
chosen, because it was supposed that this institutions could not answer the questions
concerning the metadata elements and used standards. This decision was
possibly the reason for the high drop-out rate (see above), because the following sites
of the survey were shown empty. The participants had to click several times to
get to the last block with the comment field. 227 (58.51%) answered this question
with YES and 161 (41.49%) answered with NO.</p>
      <p>92.51% of the institutions which capture metadata for audiovisual objects
do this manually, 17 participants (7.49%) capture the metadata automatically.
After that the survey asked about the used metadata fields for descriptive,
administrative, technical and structural metadata for all kinds of objects (analog
and digital). The tables 2 and 3 show the fields mostly used. Technical metadata
is captured depending on the kind of the object. For pictures the color (148) and
the file-format (104), for audio the medium (99) and the material (71) and for
video the color (111) and the film-format (95) are the most often used metadata
fields. In all three categories many institutions answered, that they don’t collect
metadata. The exact numbers are for pictures (32), audio (58) and video (49).
The captured fields for structural metadata are the same in all three categories,
only the number of mentions differs. Table 4 gives further information.
Pictures (mentions) Audio (mentions) Video (mentions)
pictured person (200) date (134) date (144)
pictured object (200) year of publication (127) year of publication (137)
date (194) title (119) title (125)
photographer (186) description of contents (110) duration (123)
place (183) duration (105) description of contents (120)
description of contents (148) place (85) original title (95)
year of publication (143) keyword (66) place (94)
title (138) original title (66) producer (77)
keyword (117) speaker (53) keyword (71)
country (41) producer (51) director (52)
genre (35) original language (30) actors (41)
language (10) language (25) film location (38)
remarks (3) director (25) language (31)
event (2) genre (23) genre (30)
others (3) others (23) others (75)
none (4) none (35) none (31)
Pictures (mentions) Audio (mentions) Video (mentions)
signature (174) signature (130) signature (135)
creator (162) provenience (105) creator (119)
provenience (156) creator (98) provenience (112)
terms of use (82) terms of use (58) terms of use (71)
references (71) retention period (37) references (40)
retention period (53) references (32) retention period (29)
license (45) availability (30) availability (27)
others (80) others (32) others (49)
none (15) none (50) none (43)</p>
      <p>When asked about the use of metadata standards for the annotation of
objects, 79.30% (180) answered not to use standards for their guidance. Just
47 institutions (20.70%) used standards like IPTC (19), ISAD-G (16) or EAD
(12)1(see table 5). Furthermore, in this context, the question was asked, what
1 Multiple-choise was possible.
Holding
Series
Sequence
Classification
None
reasons were there for non-use of standards. Mentioned reasons were lack of
resources, higher priority for classical records and lack of information on standards.
In the comment field participants mentioned additional the annotation before
the introduction of appropriate standards, the use of its own regulations and the
low holding size.</p>
      <p>standard mentions standard mentions
IPTC 19 FIAF cataloguing rules 2
ISAD-G 16 RNA 2
EAD 12 EAC-CPF 1
EXIF 9 METS 1
Dublin Core 8 MIDAS 1
RAK (NBM) 7 PND 1
Regelwerk ARD-ZDF 3 GKD 1
in-house guidelines 3 SWD 1
MAB 2 XMP 1
MAB2 2 others 5
MPEG7 2</p>
      <p>
        An major intention of the survey was to find out if archives are participating
in projects which focus on the exchange of metadata. The survey shows that 196
institutions are not attending in such projects. 11 institutions provide metadata
in the BAM-portal [
        <xref ref-type="bibr" rid="ref8">8</xref>
        ] and 6 in europeana [
        <xref ref-type="bibr" rid="ref7">7</xref>
        ]. For details see figure 1. The
participants which do not participate in projects yet, were asked if it is planned in
the future. Here 161 (82.14%) participants answered with NO. Just 35 (17.86%)
said YES (see figure 2). Against the background of the intentions of metadata
exchange this is an very bad outcome. At this point the answers differ depending
on the archival branch. Most of the smaller archives like city archives are not
planning the participation in portals. Reasons are the same mentioned above.
Institutions with better resources like state archives can afford the commitment
of human and financial costs easier.
      </p>
      <p>At the end of the survey respondents had the option to enter their notes and
comments into a comment field. Here a large number of participants pointed out
9 (3.97%), others
5 (2.20%), Archiv Foto Marburg
6 (2.64%), europeana
that the archives have to deal with a lack of human and financial resources and
therefore no opportunities for the annotation of audiovisual media are present.
Archives focus on analog records at the moment. Another frequently mentioned
issue is the ambiguity of terms such as metadata and audiovisual. Here training
and understandable guidelines on this topic are demanded.
4</p>
    </sec>
    <sec id="sec-4">
      <title>Conclusion</title>
      <p>The paper summarized the results of an on-line survey which was executed 2010
in german archives of all branches. The survey found that the issue of metadata
for audiovisual objects, metadata standards and their exchange plays a minor
role for most of the german archives. Though archives are professionals in making
classical records accessible, some archival branches like nobility archives or small
city archives somehow can not use this professionalism for archival material with
a technical smell. The question has to be asked if, under this results, german
archives could be interested in semantic web technologies if they have not the
ability to annotate their objects close to accepted international standards and
are not planning to share their metadata. This can only be attributed to a lack
of knowledge of the subject and its benefits to the archival landscape or to an
extreme lack of personnel, temporal and financial resources in the archives. This
shortage could be relieved by increased training and advertising of this issue.
An other possible solution could be the wider use of pool resources for archival
issues like indexing.</p>
    </sec>
  </body>
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</article>