<doi_batch xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.crossref.org/schema/5.3.1" xmlns:jats="http://www.ncbi.nlm.nih.gov/JATS1" xsi:schemaLocation="http://www.crossref.org/schema/5.3.1 https://www.crossref.org/schemas/crossref5.3.1.xsd" version="5.3.1"><head><doi_batch_id>episciences.org_4605_20260517170417907</doi_batch_id><timestamp>20260517170417907</timestamp><depositor><depositor_name>episciences.org</depositor_name><email_address>raphael.tournoy+crossrefapi@ccsd.cnrs.fr</email_address></depositor><registrant>episciences.org</registrant></head><body><journal><journal_metadata language="en"><full_title>ElPub - ELectronic PUBlishing</full_title><doi_data><doi>10.46298/journals/elpub</doi><resource>http://elpub.episciences.org</resource></doi_data></journal_metadata><journal_issue><publication_date media_type="online"><month>06</month><day>20</day><year>2018</year></publication_date><journal_volume><volume>Connecting the Knowledge...</volume></journal_volume><issue>Long Papers</issue></journal_issue><journal_article publication_type="full_text" language="en"><titles><title>An Expertise Recommender System Based on Data from an Institutional Repository (DiVA)</title></titles><contributors><person_name sequence="first" contributor_role="author"><given_name>Milena</given_name><surname>Angelova</surname><affiliations><institution><institution_name>Technical University of Sofia [Bulgaria]</institution_name><institution_id type="ror">https://ror.org/052prhs50</institution_id></institution></affiliations></person_name><person_name sequence="additional" contributor_role="author"><given_name>Vishnu</given_name><surname>Devagiri</surname><affiliations><institution><institution_name>Blekinge Institute of Technology</institution_name></institution></affiliations></person_name><person_name sequence="additional" contributor_role="author"><given_name>Veselka</given_name><surname>Boeva</surname><affiliations><institution><institution_name>Blekinge Institute of Technology</institution_name></institution></affiliations></person_name><person_name sequence="additional" contributor_role="author"><given_name>Peter</given_name><surname>Linde</surname><affiliations><institution><institution_name>Blekinge Institute of Technology</institution_name></institution></affiliations></person_name><person_name sequence="additional" contributor_role="author"><given_name>Niklas</given_name><surname>Lavesson</surname><affiliations><institution><institution_name>Blekinge Institute of Technology</institution_name></institution></affiliations></person_name></contributors><jats:abstract><jats:p xml:lang="en">Finding experts in academics is an important practical problem, e.g. recruiting reviewers for reviewing conference, journal or project submissions, partner matching for research proposals, finding relevant M. Sc. or Ph. D. supervisors etc. In this work, we discuss an expertise recommender system that is built on data extracted from the Blekinge Institute of Technology (BTH) instance of the institutional repository system DiVA. The developed prototype system is evaluated and validated on information extracted from the BTH DiVA installation, concerning thesis supervision of researchers affiliated with BTH. The extracted DiVA classification terms are used to build an ontology that conceptualizes the thesis domain supported by the university. The supervisor profiles of the tutors affiliated with the BTH are constructed based on the extracted DiVA data. These profiles can further be used to identify and recommend relevant subject thesis supervisors.</jats:p></jats:abstract><publication_date media_type="online"><month>06</month><day>20</day><year>2018</year></publication_date><acceptance_date media_type="online"><month>06</month><day>20</day><year>2018</year></acceptance_date><publisher_item><item_number item_number_type="article_number">4605</item_number></publisher_item><program xmlns="http://www.crossref.org/AccessIndicators.xsd" name="AccessIndicators"><free_to_read start_date="2018-06-20"/><license_ref applies_to="am" start_date="2018-06-20">https://creativecommons.org/licenses/by/4.0</license_ref><license_ref applies_to="vor" start_date="2018-06-20">https://creativecommons.org/licenses/by/4.0</license_ref><license_ref applies_to="tdm" start_date="2018-06-20">https://creativecommons.org/licenses/by/4.0</license_ref></program><program xmlns="http://www.crossref.org/relations.xsd"><related_item><intra_work_relation identifier-type="uri" relationship-type="isSameAs">https://hal.science/hal-01816680v1</intra_work_relation></related_item></program><doi_data><doi>10.4000/proceedings.elpub.2018.17</doi><resource>http://elpub.episciences.org/4605</resource><collection property="crawler-based"><item crawler="iParadigms"><resource>https://hal.science/hal-01816680v1/document</resource></item></collection><collection property="text-mining"><item><resource mime_type="application/pdf">https://hal.science/hal-01816680v1/document</resource></item></collection></doi_data></journal_article></journal></body></doi_batch>