{"id":"https://openalex.org/W4311652871","doi":"https://doi.org/10.3233/sw-223201","title":"A systematic overview of data federation systems","display_name":"A systematic overview of data federation systems","publication_year":2022,"publication_date":"2022-12-06","ids":{"openalex":"https://openalex.org/W4311652871","doi":"https://doi.org/10.3233/sw-223201"},"language":"en","primary_location":{"id":"doi:10.3233/sw-223201","is_oa":true,"landing_page_url":"https://doi.org/10.3233/sw-223201","pdf_url":null,"source":{"id":"https://openalex.org/S4210177235","display_name":"Semantic Web","issn_l":"1570-0844","issn":["1570-0844","2210-4968"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Semantic Web","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.3233/sw-223201","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5075047296","display_name":"Zhenzhen Gu","orcid":"https://orcid.org/0000-0002-7346-6093"},"institutions":[{"id":"https://openalex.org/I171543936","display_name":"Free University of Bozen-Bolzano","ror":"https://ror.org/012ajp527","country_code":"IT","type":"education","lineage":["https://openalex.org/I171543936"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Zhenzhen Gu","raw_affiliation_strings":["KRDB Research Centre, Faculty of Computer Science, Free University of Bozen-Bolzano, Italy"],"affiliations":[{"raw_affiliation_string":"KRDB Research Centre, Faculty of Computer Science, Free University of Bozen-Bolzano, Italy","institution_ids":["https://openalex.org/I171543936"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046660236","display_name":"Francesco Corcoglioniti","orcid":"https://orcid.org/0000-0002-0656-606X"},"institutions":[{"id":"https://openalex.org/I171543936","display_name":"Free University of Bozen-Bolzano","ror":"https://ror.org/012ajp527","country_code":"IT","type":"education","lineage":["https://openalex.org/I171543936"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Francesco Corcoglioniti","raw_affiliation_strings":["KRDB Research Centre, Faculty of Computer Science, Free University of Bozen-Bolzano, Italy"],"affiliations":[{"raw_affiliation_string":"KRDB Research Centre, Faculty of Computer Science, Free University of Bozen-Bolzano, Italy","institution_ids":["https://openalex.org/I171543936"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087433479","display_name":"Davide Lanti","orcid":"https://orcid.org/0000-0003-1097-2965"},"institutions":[{"id":"https://openalex.org/I171543936","display_name":"Free University of Bozen-Bolzano","ror":"https://ror.org/012ajp527","country_code":"IT","type":"education","lineage":["https://openalex.org/I171543936"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Davide Lanti","raw_affiliation_strings":["KRDB Research Centre, Faculty of Computer Science, Free University of Bozen-Bolzano, Italy"],"affiliations":[{"raw_affiliation_string":"KRDB Research Centre, Faculty of Computer Science, Free University of Bozen-Bolzano, Italy","institution_ids":["https://openalex.org/I171543936"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013013481","display_name":"Alessandro Mosca","orcid":"https://orcid.org/0000-0003-2323-3344"},"institutions":[{"id":"https://openalex.org/I171543936","display_name":"Free University of Bozen-Bolzano","ror":"https://ror.org/012ajp527","country_code":"IT","type":"education","lineage":["https://openalex.org/I171543936"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Alessandro Mosca","raw_affiliation_strings":["KRDB Research Centre, Faculty of Computer Science, Free University of Bozen-Bolzano, Italy"],"affiliations":[{"raw_affiliation_string":"KRDB Research Centre, Faculty of Computer Science, Free University of Bozen-Bolzano, Italy","institution_ids":["https://openalex.org/I171543936"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010550946","display_name":"Guohui Xiao","orcid":"https://orcid.org/0000-0002-5115-4769"},"institutions":[{"id":"https://openalex.org/I4432739","display_name":"University of Bergen","ror":"https://ror.org/03zga2b32","country_code":"NO","type":"education","lineage":["https://openalex.org/I4432739"]},{"id":"https://openalex.org/I184942183","display_name":"University of Oslo","ror":"https://ror.org/01xtthb56","country_code":"NO","type":"education","lineage":["https://openalex.org/I184942183"]}],"countries":["NO"],"is_corresponding":true,"raw_author_name":"Guohui Xiao","raw_affiliation_strings":["Department of Informatics, University of Oslo, Norway","Department of Information Science and Media Studies, University of Bergen, Norway","Ontopic S.r.l, Italy"],"affiliations":[{"raw_affiliation_string":"Department of Informatics, University of Oslo, Norway","institution_ids":["https://openalex.org/I184942183"]},{"raw_affiliation_string":"Department of Information Science and Media Studies, University of Bergen, Norway","institution_ids":["https://openalex.org/I4432739"]},{"raw_affiliation_string":"Ontopic S.r.l, Italy","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100567751","display_name":"Jing Xiong","orcid":null},"institutions":[{"id":"https://openalex.org/I171543936","display_name":"Free University of Bozen-Bolzano","ror":"https://ror.org/012ajp527","country_code":"IT","type":"education","lineage":["https://openalex.org/I171543936"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Jing Xiong","raw_affiliation_strings":["KRDB Research Centre, Faculty of Computer Science, Free University of Bozen-Bolzano, Italy"],"affiliations":[{"raw_affiliation_string":"KRDB Research Centre, Faculty of Computer Science, Free University of Bozen-Bolzano, Italy","institution_ids":["https://openalex.org/I171543936"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5077723508","display_name":"Diego Calvanese","orcid":"https://orcid.org/0000-0001-5174-9693"},"institutions":[{"id":"https://openalex.org/I90267481","display_name":"Ume\u00e5 University","ror":"https://ror.org/05kb8h459","country_code":"SE","type":"education","lineage":["https://openalex.org/I90267481"]},{"id":"https://openalex.org/I171543936","display_name":"Free University of Bozen-Bolzano","ror":"https://ror.org/012ajp527","country_code":"IT","type":"education","lineage":["https://openalex.org/I171543936"]}],"countries":["IT","SE"],"is_corresponding":false,"raw_author_name":"Diego Calvanese","raw_affiliation_strings":["Department of Computing Science, Ume\u00e5\u00a0University, Sweden","KRDB Research Centre, Faculty of Computer Science, Free University of Bozen-Bolzano, Italy","Ontopic S.r.l, Italy"],"affiliations":[{"raw_affiliation_string":"Department of Computing Science, Ume\u00e5\u00a0University, Sweden","institution_ids":["https://openalex.org/I90267481"]},{"raw_affiliation_string":"KRDB Research Centre, Faculty of Computer Science, Free University of Bozen-Bolzano, Italy","institution_ids":["https://openalex.org/I171543936"]},{"raw_affiliation_string":"Ontopic S.r.l, Italy","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5010550946"],"corresponding_institution_ids":["https://openalex.org/I184942183","https://openalex.org/I4432739"],"apc_list":null,"apc_paid":null,"fwci":1.9432,"has_fulltext":true,"cited_by_count":14,"citation_normalized_percentile":{"value":0.88323209,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"15","issue":"1","first_page":"107","last_page":"165"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10215","display_name":"Semantic Web and Ontologies","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10215","display_name":"Semantic Web and Ontologies","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11719","display_name":"Data Quality and Management","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10317","display_name":"Advanced Database Systems and Queries","score":0.9962999820709229,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.826154887676239},{"id":"https://openalex.org/keywords/sparql","display_name":"SPARQL","score":0.5954045653343201},{"id":"https://openalex.org/keywords/sql","display_name":"SQL","score":0.5081675052642822},{"id":"https://openalex.org/keywords/schema","display_name":"Schema (genetic algorithms)","score":0.439519464969635},{"id":"https://openalex.org/keywords/rdf","display_name":"RDF","score":0.3947180509567261},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.391600638628006},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.34759682416915894},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.34317126870155334},{"id":"https://openalex.org/keywords/semantic-web","display_name":"Semantic Web","score":0.2674313485622406}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.826154887676239},{"id":"https://openalex.org/C41009113","wikidata":"https://www.wikidata.org/wiki/Q54871","display_name":"SPARQL","level":4,"score":0.5954045653343201},{"id":"https://openalex.org/C510870499","wikidata":"https://www.wikidata.org/wiki/Q47607","display_name":"SQL","level":2,"score":0.5081675052642822},{"id":"https://openalex.org/C52146309","wikidata":"https://www.wikidata.org/wiki/Q7431116","display_name":"Schema (genetic algorithms)","level":2,"score":0.439519464969635},{"id":"https://openalex.org/C147497476","wikidata":"https://www.wikidata.org/wiki/Q54872","display_name":"RDF","level":3,"score":0.3947180509567261},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.391600638628006},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.34759682416915894},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.34317126870155334},{"id":"https://openalex.org/C2129575","wikidata":"https://www.wikidata.org/wiki/Q54837","display_name":"Semantic Web","level":2,"score":0.2674313485622406}],"mesh":[],"locations_count":6,"locations":[{"id":"doi:10.3233/sw-223201","is_oa":true,"landing_page_url":"https://doi.org/10.3233/sw-223201","pdf_url":null,"source":{"id":"https://openalex.org/S4210177235","display_name":"Semantic Web","issn_l":"1570-0844","issn":["1570-0844","2210-4968"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Semantic Web","raw_type":"journal-article"},{"id":"pmh:oai:DiVA.org:umu-220145","is_oa":true,"landing_page_url":"http://urn.kb.se/resolve?urn=urn:nbn:se:umu:diva-220145","pdf_url":"https://umu.diva-portal.org/smash/get/diva2:1837187/FULLTEXT01","source":{"id":"https://openalex.org/S4306400361","display_name":"DiVA at Ume\u00e5 University (Ume\u00e5 University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I90267481","host_organization_name":"Ume\u00e5 University","host_organization_lineage":["https://openalex.org/I90267481"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"pmh:oai:unibz.it:11314367750001241","is_oa":true,"landing_page_url":"https://content.iospress.com/articles/semantic-web/sw223201","pdf_url":"https://content.iospress.com:443/download/semantic-web/sw223201?id=semantic-web%2Fsw223201","source":{"id":"https://openalex.org/S4210197018","display_name":"View","issn_l":"2688-268X","issn":["2688-268X","2688-3988"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"},{"id":"pmh:oai:alma.39UBZ_INST:11314367750001241","is_oa":true,"landing_page_url":"https://bia.unibz.it/esploro/outputs/journalArticle/A-Systematic-Overview-of-Data-Federation/991006739794401241","pdf_url":null,"source":{"id":"https://openalex.org/S4210197018","display_name":"View","issn_l":"2688-268X","issn":["2688-268X","2688-3988"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"text"},{"id":"pmh:oai:bora.uib.no:11250/3132007","is_oa":true,"landing_page_url":"https://hdl.handle.net/11250/3132007","pdf_url":null,"source":{"id":"https://openalex.org/S4306401716","display_name":"Duo Research Archive (University of Oslo)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I184942183","host_organization_name":"University of Oslo","host_organization_lineage":["https://openalex.org/I184942183"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Semantic Web Journal","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:www.duo.uio.no:10852/100925","is_oa":true,"landing_page_url":"http://hdl.handle.net/10852/100925","pdf_url":null,"source":{"id":"https://openalex.org/S4306401717","display_name":"Duo Research Archive (University of Oslo)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I184942183","host_organization_name":"University of Oslo","host_organization_lineage":["https://openalex.org/I184942183"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"1570-0844","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.3233/sw-223201","is_oa":true,"landing_page_url":"https://doi.org/10.3233/sw-223201","pdf_url":null,"source":{"id":"https://openalex.org/S4210177235","display_name":"Semantic Web","issn_l":"1570-0844","issn":["1570-0844","2210-4968"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Semantic Web","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","score":0.47999998927116394,"display_name":"Industry, innovation and infrastructure"}],"awards":[{"id":"https://openalex.org/G1174531324","display_name":null,"funder_award_id":"Grant","funder_id":"https://openalex.org/F4320322327","funder_display_name":"Knut och Alice Wallenbergs Stiftelse"},{"id":"https://openalex.org/G1869016439","display_name":null,"funder_award_id":"2019-2022","funder_id":"https://openalex.org/F4320335322","funder_display_name":"European Regional Development Fund"},{"id":"https://openalex.org/G2099707549","display_name":null,"funder_award_id":"unknown","funder_id":"https://openalex.org/F4320320277","funder_display_name":"University of Southampton"},{"id":"https://openalex.org/G2380769390","display_name":null,"funder_award_id":"863410","funder_id":"https://openalex.org/F4320332999","funder_display_name":"Horizon 2020 Framework Programme"},{"id":"https://openalex.org/G2628364946","display_name":null,"funder_award_id":"H2020","funder_id":"https://openalex.org/F4320335322","funder_display_name":"European Regional Development Fund"},{"id":"https://openalex.org/G2631452109","display_name":null,"funder_award_id":"(ERDF)","funder_id":"https://openalex.org/F4320335322","funder_display_name":"European Regional Development Fund"},{"id":"https://openalex.org/G3965131536","display_name":null,"funder_award_id":"2019-202","funder_id":"https://openalex.org/F4320332999","funder_display_name":"Horizon 2020 Framework Programme"},{"id":"https://openalex.org/G453067482","display_name":null,"funder_award_id":"014-2020","funder_id":"https://openalex.org/F4320335322","funder_display_name":"European Regional Development Fund"},{"id":"https://openalex.org/G5353293512","display_name":null,"funder_award_id":"2019-2022","funder_id":"https://openalex.org/F4320332999","funder_display_name":"Horizon 2020 Framework Programme"},{"id":"https://openalex.org/G5634946813","display_name":null,"funder_award_id":"2014-2020","funder_id":"https://openalex.org/F4320335322","funder_display_name":"European Regional Development Fund"},{"id":"https://openalex.org/G602244967","display_name":null,"funder_award_id":"DM 1062/2021","funder_id":"https://openalex.org/F4320335322","funder_display_name":"European Regional Development Fund"},{"id":"https://openalex.org/G626959570","display_name":null,"funder_award_id":"DM 1062/202","funder_id":"https://openalex.org/F4320335322","funder_display_name":"European Regional Development Fund"},{"id":"https://openalex.org/G7331901853","display_name":null,"funder_award_id":"EU H2020","funder_id":"https://openalex.org/F4320332999","funder_display_name":"Horizon 2020 Framework Programme"},{"id":"https://openalex.org/G8059273030","display_name":null,"funder_award_id":"FESR1133","funder_id":"https://openalex.org/F4320335322","funder_display_name":"European Regional Development Fund"},{"id":"https://openalex.org/G8281449386","display_name":null,"funder_award_id":"237898","funder_id":"https://openalex.org/F4320323299","funder_display_name":"Norges Forskningsr\u00e5d"},{"id":"https://openalex.org/G8570012161","display_name":null,"funder_award_id":"unknown","funder_id":"https://openalex.org/F4320335322","funder_display_name":"European Regional Development Fund"},{"id":"https://openalex.org/G8683756101","display_name":null,"funder_award_id":"support","funder_id":"https://openalex.org/F4320322327","funder_display_name":"Knut och Alice Wallenbergs Stiftelse"}],"funders":[{"id":"https://openalex.org/F4320320277","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543"},{"id":"https://openalex.org/F4320322327","display_name":"Knut och Alice Wallenbergs Stiftelse","ror":"https://ror.org/004hzzk67"},{"id":"https://openalex.org/F4320323299","display_name":"Norges Forskningsr\u00e5d","ror":"https://ror.org/00epmv149"},{"id":"https://openalex.org/F4320325400","display_name":"Libera Universit\u00e0 di Bolzano","ror":"https://ror.org/012ajp527"},{"id":"https://openalex.org/F4320332999","display_name":"Horizon 2020 Framework Programme","ror":"https://ror.org/00k4n6c32"},{"id":"https://openalex.org/F4320335322","display_name":"European Regional Development Fund","ror":"https://ror.org/00k4n6c32"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":133,"referenced_works":["https://openalex.org/W310749","https://openalex.org/W42335502","https://openalex.org/W46389115","https://openalex.org/W71739758","https://openalex.org/W116701979","https://openalex.org/W144136521","https://openalex.org/W153622350","https://openalex.org/W172995687","https://openalex.org/W211672215","https://openalex.org/W321438011","https://openalex.org/W1482134990","https://openalex.org/W1484056211","https://openalex.org/W1502629466","https://openalex.org/W1516511413","https://openalex.org/W1555486317","https://openalex.org/W1577293923","https://openalex.org/W1582692612","https://openalex.org/W1583052563","https://openalex.org/W1837910045","https://openalex.org/W1870305865","https://openalex.org/W1956590462","https://openalex.org/W1974695870","https://openalex.org/W1978369067","https://openalex.org/W1987094625","https://openalex.org/W1992673035","https://openalex.org/W1995999642","https://openalex.org/W2007786749","https://openalex.org/W2015191210","https://openalex.org/W2016758618","https://openalex.org/W2024279277","https://openalex.org/W2031900922","https://openalex.org/W2034103898","https://openalex.org/W2038412523","https://openalex.org/W2043099794","https://openalex.org/W2048672894","https://openalex.org/W2051493734","https://openalex.org/W2072764742","https://openalex.org/W2077293009","https://openalex.org/W2078708523","https://openalex.org/W2094023274","https://openalex.org/W2096902478","https://openalex.org/W2102240299","https://openalex.org/W2106980948","https://openalex.org/W2120492347","https://openalex.org/W2125066984","https://openalex.org/W2131715540","https://openalex.org/W2137862151","https://openalex.org/W2143447098","https://openalex.org/W2152395348","https://openalex.org/W2157228914","https://openalex.org/W2161549461","https://openalex.org/W2165093166","https://openalex.org/W2168593943","https://openalex.org/W2180737804","https://openalex.org/W2210169352","https://openalex.org/W2248646379","https://openalex.org/W2260616469","https://openalex.org/W2274744161","https://openalex.org/W2292449291","https://openalex.org/W2293246268","https://openalex.org/W2299775049","https://openalex.org/W2299839756","https://openalex.org/W2306830220","https://openalex.org/W2323506184","https://openalex.org/W2341060513","https://openalex.org/W2375903516","https://openalex.org/W2402026591","https://openalex.org/W2404187429","https://openalex.org/W2405066551","https://openalex.org/W2424304400","https://openalex.org/W2504665191","https://openalex.org/W2528665947","https://openalex.org/W2558840806","https://openalex.org/W2559513690","https://openalex.org/W2562501263","https://openalex.org/W2584060050","https://openalex.org/W2600074498","https://openalex.org/W2613920817","https://openalex.org/W2616586468","https://openalex.org/W2616683638","https://openalex.org/W2762844100","https://openalex.org/W2766185014","https://openalex.org/W2766842049","https://openalex.org/W2783269277","https://openalex.org/W2783360436","https://openalex.org/W2783956050","https://openalex.org/W2799059383","https://openalex.org/W2800300897","https://openalex.org/W2806915891","https://openalex.org/W2838709227","https://openalex.org/W2883070524","https://openalex.org/W2889806200","https://openalex.org/W2889809218","https://openalex.org/W2891091669","https://openalex.org/W2893835406","https://openalex.org/W2895943827","https://openalex.org/W2900452954","https://openalex.org/W2900742011","https://openalex.org/W2909767362","https://openalex.org/W2911059201","https://openalex.org/W2912478203","https://openalex.org/W2945198755","https://openalex.org/W2945688618","https://openalex.org/W2949762319","https://openalex.org/W2951264618","https://openalex.org/W2963533400","https://openalex.org/W2964060365","https://openalex.org/W2967736654","https://openalex.org/W2968918513","https://openalex.org/W2972855163","https://openalex.org/W2974927655","https://openalex.org/W2981075922","https://openalex.org/W2982382150","https://openalex.org/W2983941894","https://openalex.org/W2987192341","https://openalex.org/W3008199093","https://openalex.org/W3008401657","https://openalex.org/W3028397687","https://openalex.org/W3084489972","https://openalex.org/W3092348013","https://openalex.org/W3097222332","https://openalex.org/W3098818445","https://openalex.org/W3106250965","https://openalex.org/W3122845542","https://openalex.org/W3139115194","https://openalex.org/W4229502990","https://openalex.org/W4240869453","https://openalex.org/W4294106603","https://openalex.org/W4320507232","https://openalex.org/W4323053763","https://openalex.org/W6608528156","https://openalex.org/W6712948039","https://openalex.org/W6713578294"],"related_works":["https://openalex.org/W2615202182","https://openalex.org/W4206665951","https://openalex.org/W2529794967","https://openalex.org/W2904139343","https://openalex.org/W2604011835","https://openalex.org/W3139465322","https://openalex.org/W2484233589","https://openalex.org/W2528203718","https://openalex.org/W4241483715","https://openalex.org/W2768092701"],"abstract_inverted_index":{"Data":[0,45],"federation":[1,54,64,106,114,161,196],"addresses":[2],"the":[3,32,164,173],"problem":[4],"of":[5,34,175],"uniformly":[6],"accessing":[7],"multiple,":[8],"possibly":[9],"heterogeneous":[10],"data":[11,53,63,111,117,125,160,195],"sources,":[12],"by":[13,30],"mapping":[14],"them":[15],"into":[16],"a":[17,26],"unified":[18,43],"schema,":[19,28],"such":[20],"as":[21],"an":[22,99],"RDF(S)/OWL":[23],"ontology":[24],"or":[25,38,192],"relational":[27],"and":[29,49,71,73,93,113,124,135,139,151,167,178,184,189],"supporting":[31],"execution":[33],"queries,":[35,40],"like":[36],"SPARQL":[37],"SQL":[39],"over":[41],"that":[42],"schema.":[44],"explosion":[46],"in":[47,57,69],"volume":[48],"variety":[50],"has":[51,75],"made":[52],"increasingly":[55],"popular":[56],"many":[58,62],"application":[59,136],"domains.":[60],"Hence,":[61],"systems":[65,83,162],"have":[66],"been":[67],"developed":[68],"industry":[70],"academia,":[72],"it":[74],"become":[76],"challenging":[77],"for":[78,186],"users":[79],"to":[80,84,90,180],"select":[81],"suitable":[82],"achieve":[85],"their":[86],"objectives.":[87],"In":[88],"order":[89],"systematically":[91],"analyze":[92],"compare":[94],"these":[95],"systems,":[96],"we":[97,156],"propose":[98],"evaluation":[100],"framework":[101],"comprising":[102],"four":[103],"dimensions:":[104],"(i)":[105],"capabilities,":[107],"i.e.,":[108,119,129,142],"query":[109],"language,":[110,145],"source,":[112,150],"techniques;":[115],"(ii)":[116],"security,":[118],"authentication,":[120],"authorization,":[121],"auditing,":[122],"encryption,":[123],"masking;":[126],"(iii)":[127],"interface,":[128,131,134],"graphical":[130],"command":[132],"line":[133],"programming":[137],"interface;":[138],"(iv)":[140],"development,":[141],"main":[143],"development":[144],"deployment,":[146],"commercial":[147],"support,":[148],"open":[149],"release.":[152],"Using":[153],"this":[154],"framework,":[155],"thoroughly":[157],"studied":[158],"51":[159],"from":[163],"Semantic":[165],"Web":[166],"Database":[168],"communities.":[169],"This":[170],"paper":[171],"shares":[172],"results":[174],"our":[176],"investigation":[177],"aims":[179],"provide":[181],"reference":[182],"material":[183],"insights":[185],"users,":[187],"developers":[188],"researchers":[190],"selecting":[191],"further":[193],"developing":[194],"systems.":[197]},"counts_by_year":[{"year":2025,"cited_by_count":10},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}
