<!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>Take it Personally - A Python library for data enrichment in informetrical applications?</article-title>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author">
          <string-name>Klaus Tochtermann</string-name>
          <xref ref-type="aff" rid="aff3">3</xref>
        </contrib>
        <contrib contrib-type="author">
          <string-name>Konrad U. Forstner</string-name>
        </contrib>
        <aff id="aff0">
          <label>0</label>
          <institution>Kiel University</institution>
          ,
          <country country="DE">Germany</country>
        </aff>
        <aff id="aff1">
          <label>1</label>
          <institution>TH Koln - University for Applied Science</institution>
          ,
          <addr-line>Cologne</addr-line>
          ,
          <country country="DE">Germany</country>
        </aff>
        <aff id="aff2">
          <label>2</label>
          <institution>ZB MED Information Centre for Life Sciences</institution>
          ,
          <addr-line>Cologne</addr-line>
          ,
          <country country="DE">Germany</country>
        </aff>
        <aff id="aff3">
          <label>3</label>
          <institution>ZBW - Leibniz Information Centre for Economics</institution>
          ,
          <addr-line>Kiel and Hamburg</addr-line>
          ,
          <country country="DE">Germany</country>
        </aff>
      </contrib-group>
      <abstract>
        <p>Like every other social sphere, science is in uenced by individual characteristics of researchers. However, for investigations on scienti c networks, only little data about the social background of researchers, e.g. social origin, gender, a liation etc., is available. This paper introduces "Take it personally - TIP", a conceptual model and library currently under development, which aims to support the semantic enrichment of publication databases with semantically related background information which resides elsewhere in the (semantic) web, such as Wikidata. The supplementary information enriches the original information in the publication databases and thus facilitates the creation of complex scienti c knowledge graphs. Such enrichment helps to improve the scientometric analysis of scienti c publications as they can also take social backgrounds of researchers into account and to understand social structure in research communities.</p>
      </abstract>
      <kwd-group>
        <kwd />
        <kwd>data enrichment</kwd>
        <kwd>informetrics</kwd>
        <kwd>scientometrics</kwd>
        <kwd>Python</kwd>
      </kwd-group>
    </article-meta>
  </front>
  <body>
    <sec id="sec-1">
      <title>-</title>
      <p>had been interested in cardiovascular diseases? And, who are the researchers
in recent times concentrating on gynecology? Are they a comparable group of
researchers just shifting in topics? Or, does a change in the social group of
researchers (e.g. due to the increasing number of women in sciences in the last
decades) result in a change of research questions?</p>
      <p>
        As every other social sphere, science is in uenced by social structures. The
outcomes of the investigations of history of sciences emphasize the social impact
on scienti c investigation for a long time. Already, Ludwik Fleck described social
"thought collectives" and conventions in the use of language ("thought style")
as a major in uence to the work in medical laboratories [
        <xref ref-type="bibr" rid="ref3">3</xref>
        ]. Also, Derek de
Solla Price realized distinct social groups, in science of newcomers and veterans,
who show di erent behaviour in publishing and citing [
        <xref ref-type="bibr" rid="ref14">14</xref>
        ]. The in ltration of
social norms into science, which is supposed to be objective and solely justi ed
by reason, is also widely described in social science. According to broad-based
investigation on intersectionality, we have to assume that factors such as
gender, class, ethnicity and others in uence behaviour in research (e.g.[
        <xref ref-type="bibr" rid="ref2">2</xref>
        ]). Further
research in Psychology deals with racial privileges that, also in academic
communities, lead to a majority of white privileged individuals ([
        <xref ref-type="bibr" rid="ref11">11</xref>
        ]). If we want
to understand the mechanism of science, then we need to also understand the
social structures that researchers are acting within.
      </p>
      <p>
        Scientometric analyses, such as the analysis on cholesterol, usually rely on
meta data provided by databases such as Web of Science, Scopus or Medline.
Investigations regarding networks, citation behaviour, or social conditions of
publication, in particular, would bene t from more statements related to the
authors and research groups [
        <xref ref-type="bibr" rid="ref8">8</xref>
        ]. The inclusion of data sources such as Wikidata
[
        <xref ref-type="bibr" rid="ref18">18</xref>
        ], ORCID [
        <xref ref-type="bibr" rid="ref10">10</xref>
        ] or CrossRef [
        <xref ref-type="bibr" rid="ref1">1</xref>
        ] would broaden the basis of informetric analysis
and contribute to a consolidation of knowledge. Here we are facing the limitations
of existing tools.
      </p>
      <p>Our contribution to the described challenge in scientometrics is a Python
library - "Take it personally" (TIP) - that aims to facilitate a more
authorrelated view on informetric research by retrieving social information on authors
of publications on a large scale. Thus, not only the single author becomes visible
behind her publication, but also broader social analyses shall become possible.</p>
      <p>We are aware that, for domain speci c research, personal details might not
be necessary and could even corrupt an unbiased view on disciplinary topics.
However, for meta-analyses in contrast, it is important to understand the reasons
for success and failure of research activities or scienti c ideas.
2</p>
    </sec>
    <sec id="sec-2">
      <title>Related work</title>
      <p>
        There had been some work on a personalizing publication data e.g. concerning
gender [
        <xref ref-type="bibr" rid="ref5">5</xref>
        ]. Since our investigation on research dynamics seeks for more
information than gender, we will focus on an enhancement of statements altogether
with other aspects.
      </p>
      <p>
        Accumulated in the service "Scholia", several services had been developed
relying on Wikidata [
        <xref ref-type="bibr" rid="ref12">12</xref>
        ]. Scholia provides a range of statistical analysis on the
scientists, papers, organizations, venues, events or topics. The project of Scholia
gives a good example of analyses that can be performed with Wikidata.
Furthermore, Scholia focuses on a close view on the single researcher and does not
o er large scale analysis of the data on a meso level of publication networks.
3
3.1
"Take it personally" (TIP) library for Python
      </p>
      <sec id="sec-2-1">
        <title>Overview: making the authors visible</title>
        <p>The Python library TIP that we designed and started to implement will enable
clients to retrieve information for authors, institutions, and journals. We follow a
pythonic approach that eliminates the need for client-side SPARQL queries. The
enrichment of bibliographic data should require not more than a single
functioncall. By removing these obstacles, we aim to reduce the e ort that is required
for conducting large-scale meta-research. We envision that a multitude of studies
can pro t from such a library for dynamic data enrichment.</p>
        <p>The library's initial internal step contains the input of an identi er that
allows to identify the desired item. The second step is the retrieval of features.
Lastly, the retrieved attributes need to be added to the dossier of characteristics
of the single instances to create complex scienti c knowledge graphs.
3.2</p>
      </sec>
      <sec id="sec-2-2">
        <title>Input and Identi cation: Identi ers and Wikidata as source rst data</title>
        <p>Applying identi ers, TIP will enable to create instances of three classes {
authors, institutions, and journals. The assignment to items mainly depends on
the presences of identi ers that allow a clear allocation of data sets.</p>
        <p>For the library, DOIs of articles, VIAF, ISNI or ORCID-Identi ers can be
used to retrieve information on authors. PubMed IDs or DOIs, can be taken to
recall articles. With ISSN journals and institutions can be called.</p>
        <p>
          As a rst access point for the retrieval Wikidata was chosen since it supports
di erent identi ers applied in publication data. The number of identi ers
registered in the data source increases constantly. From 2018 to 2019 a growth of
about 20% of all common identi ers can be found. For ORCID it is even larger
with more than 300% of new entries. Furthermore, the variety of identi ers
facilitate the evaluation and deep linking to other platforms [
          <xref ref-type="bibr" rid="ref8">8</xref>
          ]. Currently, in June
2019, Wikidata contains more than 57 million items [
          <xref ref-type="bibr" rid="ref17">17</xref>
          ]. According to Wikidata
statistics, scholarly articles take up more than 42% of all items currently while
close to 10% of the data sets cover humans [
          <xref ref-type="bibr" rid="ref16">16</xref>
          ]. We calculated the number of
provided identi ers within the current Medline 2019 dataset: Medline contains
more than 1,038,000 ORCIDs and nearly 203,500 ISNIs. ORCIDs, ISNIS and
VIAFs have only be recorded since 2013 [
          <xref ref-type="bibr" rid="ref9">9</xref>
          ]. We sampled 5000 ORCIDs from
Medline and found that 26.88% are also registered in Wikidata. Therefore,
deploying Wikidata as data source for TIP-library can only be a start and needs
to be supplemented by other data sources hereafter.
To perform the queries, TIP relies on the provided Wikidata-API. Using the
Python library SPARQLWrapper [
          <xref ref-type="bibr" rid="ref15">15</xref>
          ], the API returns to our SPARQL
formulated queries in JSON. Speci c features can be requested but also the on-bloc
query and the enhancement of a data dump is going to be supported. At this
stage of the development the following features can be reached: for "authors":
the "gender", "ORCID", "ISNI", "a liation" and the "parents". We ask for
a liation because the working places can tell a lot about conditions of work.
The choice "parents" was made due to the observation that many successful
researchers come from families that include many other successful researchers.
This phenomenon of "academic dynasties" can be addressed by requesting the
parents of an author.
        </p>
        <p>The properties describing the class "institution" contains the characteristics
"country","students count", "tuition" and the "type" of organization as a
research institute or a public or private university. The class "journal" combines
the "country of origin", what is speci c for journals within Wikidata, the
"publisher", a possible "review score" and the "main subject". Other attributes can
be made available in the future on the basis of Wikidata or other data sources.
4</p>
      </sec>
    </sec>
    <sec id="sec-3">
      <title>Discussion</title>
      <p>
        Here we presented the concept of a Python library for the large scale analysis
of author information which will make it easy to extend scientometric studies
by these aspects. The library itself is in its early implementation stage and uses
Wikidata as it data source. A frequently expressed concern according the
implementation of Wikidata, is the shortage of authors and paper records compared
to publication databases. With respect to the fast expanding content mentioned
above and the growing community that re ects the increasing interest in
Wikidata, the problem might solve itself over time. However, newcoming authors in
the scienti c scene will always be di cult to record. Yet, since researchers have
a general interest in being visible with their work within academia we can
anticipate an increasing data resource for authors in the future. Wikidata is the
suitable access point for this goal [
        <xref ref-type="bibr" rid="ref7">7</xref>
        ]. However, we are aware that other data
sources as ORCID or CrossRef needs to be implemented. ORCID contains dense
biographical information while CrossRef o ers event data including information
on social network activities.
      </p>
      <p>Furthermore, the retrieval of information on the basis of the author's full
name would be a desirable feature of TIP, yet it comes with all di culties author
disambiguation struggles with. The task of author disambiguation is a general
di culty for bibliometric analyses. However, the most feasible approach for TIP
seems to be the self-identi cation of authors as it is provided by ORCID. Apart
from ORCID, libraries supply entity disambiguation, for instance via ISNI or
VIAF.
TIP-library is still in an early stage of development but probably become a
powerful library to compile and retrieve social data from di erent sources for easy
analyses in scientometric investigations. By using Wikidata as a rst data source
that combines many common identi ers, we are currently able to address more
than 26.8% of the author with ORCIDs in the current Medline 2019 snapshot.
Other identi ers will complement the coverage. A general improvement of the
coverage of Wikidata can also be expected due to the fast expanding amount of
data sets.</p>
      <p>Source Code: github.com/foerstner-lab/TIP-lib
All online references had been lastly accessed on July 24, 2019.</p>
    </sec>
  </body>
  <back>
    <ref-list>
      <ref id="ref1">
        <mixed-citation>
          1. Crossref:
          <article-title>You are crossref - crossref (</article-title>
          <year>2019</year>
          ), https://www.crossref.org/
        </mixed-citation>
      </ref>
      <ref id="ref2">
        <mixed-citation>
          2.
          <string-name>
            <surname>Degele</surname>
            ,
            <given-names>N.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Winker</surname>
          </string-name>
          , G.:
          <article-title>Intersektionalitt als Mehrebenenanalyse (</article-title>
          <year>2007</year>
          )
        </mixed-citation>
      </ref>
      <ref id="ref3">
        <mixed-citation>
          3.
          <string-name>
            <surname>Fleck</surname>
            ,
            <given-names>L.</given-names>
          </string-name>
          :
          <article-title>Entstehung und Entwicklung einer wissenschaftlichen Tatsache (</article-title>
          <year>1980</year>
          )
        </mixed-citation>
      </ref>
      <ref id="ref4">
        <mixed-citation>
          4.
          <string-name>
            <surname>Galke</surname>
            ,
            <given-names>L.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Melnychuk</surname>
            ,
            <given-names>T.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Seidlmayer</surname>
            ,
            <given-names>E.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Trog</surname>
            ,
            <given-names>S.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Frstner</surname>
            ,
            <given-names>K.U.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Schultz</surname>
            ,
            <given-names>C.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Tochtermann</surname>
            ,
            <given-names>K.</given-names>
          </string-name>
          :
          <article-title>Inductive learning of concept representations from library- scale corpora with graph convolution</article-title>
          .
          <source>In: INFORMATIK. Gesellschaft fur Informatik</source>
          ,
          <source>Bonn</source>
          (
          <year>2019</year>
          )
        </mixed-citation>
      </ref>
      <ref id="ref5">
        <mixed-citation>
          5.
          <string-name>
            <surname>Iefremova</surname>
            ,
            <given-names>O.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Wais</surname>
            ,
            <given-names>K.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Kozak</surname>
            ,
            <given-names>M.</given-names>
          </string-name>
          :
          <article-title>Biographical articles in scienti c literature: analysis of articles indexed in web of science 117(3</article-title>
          ),
          <volume>1695</volume>
          {
          <fpage>1719</fpage>
          (
          <year>2018</year>
          ), https://doi.org/10.1007/s11192-018-2923-3
        </mixed-citation>
      </ref>
      <ref id="ref6">
        <mixed-citation>
          6.
          <string-name>
            <surname>Melnychuk</surname>
            ,
            <given-names>T.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Galke</surname>
            ,
            <given-names>L.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Seidlmayer</surname>
            ,
            <given-names>E.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Wustmans</surname>
            ,
            <given-names>M.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Tochtermann</surname>
            ,
            <given-names>K.</given-names>
          </string-name>
          , Forstner, K.U., Broring,
          <string-name>
            <given-names>S.</given-names>
            ,
            <surname>Schultz</surname>
          </string-name>
          ,
          <string-name>
            <surname>C.</surname>
          </string-name>
          :
          <article-title>Analyzing scienti c dynamics does machine learning help to predict scienti c convergence based on bibliographic data? (</article-title>
          <year>2019</year>
          )
        </mixed-citation>
      </ref>
      <ref id="ref7">
        <mixed-citation>
          7.
          <string-name>
            <surname>Mitraka</surname>
            ,
            <given-names>E.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Waagmeester</surname>
            ,
            <given-names>A.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Burgstaller-Muehlbacher</surname>
            ,
            <given-names>S.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Schriml</surname>
            ,
            <given-names>L.M.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Su</surname>
            ,
            <given-names>A.I.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Good</surname>
            ,
            <given-names>B.M.:</given-names>
          </string-name>
          <article-title>Wikidata: A platform for data integration and dissemination for the life sciences</article-title>
          and beyond p.
          <volume>031971</volume>
          (
          <year>2019</year>
          ). https://doi.org/10.1101/031971
        </mixed-citation>
      </ref>
      <ref id="ref8">
        <mixed-citation>
          8.
          <string-name>
            <surname>Nielsen</surname>
            ,
            <given-names>F.A.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Mietchen</surname>
            ,
            <given-names>D.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Willighagen</surname>
          </string-name>
          , E.:
          <article-title>Scholia and scientometrics with wikidata (</article-title>
          <year>2017</year>
          ), https://zenodo.org/record/1036595.XThTQvyxU5k
        </mixed-citation>
      </ref>
      <ref id="ref9">
        <mixed-citation>
          9. NLM:
          <article-title>MEDLINE/PubMed data element descriptions (</article-title>
          <year>2019</year>
          ), https://www.nlm.nih.gov/bsd/mms/medlineelements.html
        </mixed-citation>
      </ref>
      <ref id="ref10">
        <mixed-citation>
          10. ORCID: ORCID - Connecting Research and Researchers (
          <year>2019</year>
          ), https://orcid.org/
        </mixed-citation>
      </ref>
      <ref id="ref11">
        <mixed-citation>
          11.
          <string-name>
            <surname>Phillips</surname>
            ,
            <given-names>L.T.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Lowery</surname>
            ,
            <given-names>B.S.</given-names>
          </string-name>
          : Herd invisibility: The psychology of racial privilege p.
          <volume>156162</volume>
          . https://doi.org/10.1177/0963721417753600
        </mixed-citation>
      </ref>
      <ref id="ref12">
        <mixed-citation>
          12. Scholia: Scholia (
          <year>2019</year>
          ), https://tools.wm abs.org/scholia/
        </mixed-citation>
      </ref>
      <ref id="ref13">
        <mixed-citation>
          13.
          <string-name>
            <surname>Schultz</surname>
            ,
            <given-names>C.</given-names>
          </string-name>
          :
          <string-name>
            <surname>Q-Aktiv</surname>
          </string-name>
          , https://www.wihoforschung.de/de/q-aktiv-
          <volume>2178</volume>
          .php
        </mixed-citation>
      </ref>
      <ref id="ref14">
        <mixed-citation>
          14.
          <string-name>
            <surname>de Solla Price</surname>
            ,
            <given-names>D.</given-names>
          </string-name>
          :
          <article-title>Little science, big science</article-title>
          ...and
          <string-name>
            <surname>beyond</surname>
          </string-name>
          (
          <year>1986</year>
          )
        </mixed-citation>
      </ref>
      <ref id="ref15">
        <mixed-citation>
          15.
          <string-name>
            <surname>SPARQL-Wrapper</surname>
          </string-name>
          :
          <article-title>SPARQL endpoint interface to python (</article-title>
          <year>2019</year>
          ), https://rd ib.github.io/sparqlwrapper/
        </mixed-citation>
      </ref>
      <ref id="ref16">
        <mixed-citation>
          16. Wikidata:
          <article-title>Statistical hub (</article-title>
          <year>2019</year>
          ), https://www.wikidata.org/wiki/Wikidata:Statistics
        </mixed-citation>
      </ref>
      <ref id="ref17">
        <mixed-citation>
          17. Wikidata: Statistics (
          <year>2019</year>
          ), https://www.wikidata.org/wiki/Special:Statistics
        </mixed-citation>
      </ref>
      <ref id="ref18">
        <mixed-citation>
          18. Wikidata: Welcome to Wikidata (
          <year>2019</year>
          ), www.wikidata.org/wiki/Wikidata:MainP age
        </mixed-citation>
      </ref>
    </ref-list>
  </back>
</article>