{"id":"https://openalex.org/W2968990071","doi":"https://doi.org/10.1145/3357384.3358026","title":"Message Passing for Complex Question Answering over Knowledge Graphs","display_name":"Message Passing for Complex Question Answering over Knowledge Graphs","publication_year":2019,"publication_date":"2019-11-03","ids":{"openalex":"https://openalex.org/W2968990071","doi":"https://doi.org/10.1145/3357384.3358026","mag":"2968990071"},"language":"en","primary_location":{"id":"doi:10.1145/3357384.3358026","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3357384.3358026","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 28th ACM International Conference on Information and Knowledge Management","raw_type":"proceedings-article"},"type":"preprint","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://handle.uba.uva.nl/personal/pure/en/publications/message-passing-for-complex-question-answering-over-knowledge-graphs(fda20cbe-2012-48d7-b5e7-4f4ccc5dd622).html","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5027138711","display_name":"Svitlana Vakulenko","orcid":"https://orcid.org/0000-0002-5278-8886"},"institutions":[{"id":"https://openalex.org/I102248843","display_name":"Vienna University of Economics and Business","ror":"https://ror.org/03yn8s215","country_code":"AT","type":"education","lineage":["https://openalex.org/I102248843"]}],"countries":["AT"],"is_corresponding":true,"raw_author_name":"Svitlana Vakulenko","raw_affiliation_strings":["Vienna University of Economics and Business, Vienna, Austria","[Vienna University of Economics and Business, Vienna, Austria]"],"affiliations":[{"raw_affiliation_string":"Vienna University of Economics and Business, Vienna, Austria","institution_ids":["https://openalex.org/I102248843"]},{"raw_affiliation_string":"[Vienna University of Economics and Business, Vienna, Austria]","institution_ids":["https://openalex.org/I102248843"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040541999","display_name":"Javier D. Fern\u00e1ndez","orcid":"https://orcid.org/0000-0002-2683-827X"},"institutions":[{"id":"https://openalex.org/I102248843","display_name":"Vienna University of Economics and Business","ror":"https://ror.org/03yn8s215","country_code":"AT","type":"education","lineage":["https://openalex.org/I102248843"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Javier David Fernandez Garcia","raw_affiliation_strings":["Vienna University of Economics and Business, Vienna, Austria","[Vienna University of Economics and Business, Vienna, Austria]"],"affiliations":[{"raw_affiliation_string":"Vienna University of Economics and Business, Vienna, Austria","institution_ids":["https://openalex.org/I102248843"]},{"raw_affiliation_string":"[Vienna University of Economics and Business, Vienna, Austria]","institution_ids":["https://openalex.org/I102248843"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076886839","display_name":"Axel Polleres","orcid":"https://orcid.org/0000-0001-5670-1146"},"institutions":[{"id":"https://openalex.org/I102248843","display_name":"Vienna University of Economics and Business","ror":"https://ror.org/03yn8s215","country_code":"AT","type":"education","lineage":["https://openalex.org/I102248843"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Axel Polleres","raw_affiliation_strings":["Vienna University of Economics and Business, Vienna, Austria","[Vienna University of Economics and Business, Vienna, Austria]"],"affiliations":[{"raw_affiliation_string":"Vienna University of Economics and Business, Vienna, Austria","institution_ids":["https://openalex.org/I102248843"]},{"raw_affiliation_string":"[Vienna University of Economics and Business, Vienna, Austria]","institution_ids":["https://openalex.org/I102248843"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031439294","display_name":"Maarten de Rijke","orcid":"https://orcid.org/0000-0002-1086-0202"},"institutions":[{"id":"https://openalex.org/I4210135670","display_name":"Amsterdam University of the Arts","ror":"https://ror.org/04dde1554","country_code":"NL","type":"education","lineage":["https://openalex.org/I4210135670"]},{"id":"https://openalex.org/I887064364","display_name":"University of Amsterdam","ror":"https://ror.org/04dkp9463","country_code":"NL","type":"education","lineage":["https://openalex.org/I887064364"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Maarten de Rijke","raw_affiliation_strings":["University of Amsterdam, Amsterdam, Netherlands","University of Amsterdam Amsterdam, Netherlands"],"affiliations":[{"raw_affiliation_string":"University of Amsterdam, Amsterdam, Netherlands","institution_ids":["https://openalex.org/I4210135670","https://openalex.org/I887064364"]},{"raw_affiliation_string":"University of Amsterdam Amsterdam, Netherlands","institution_ids":["https://openalex.org/I4210135670","https://openalex.org/I887064364"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5041317183","display_name":"Michael Cochez","orcid":"https://orcid.org/0000-0001-5726-4638"},"institutions":[{"id":"https://openalex.org/I4210110507","display_name":"Fraunhofer Institute for Applied Information Technology","ror":"https://ror.org/01ak24c12","country_code":"DE","type":"facility","lineage":["https://openalex.org/I4210110507","https://openalex.org/I4923324"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Michael Cochez","raw_affiliation_strings":["Fraunhofer FIT, Sankt Augustin, Germany"],"affiliations":[{"raw_affiliation_string":"Fraunhofer FIT, Sankt Augustin, Germany","institution_ids":["https://openalex.org/I4210110507"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5027138711"],"corresponding_institution_ids":["https://openalex.org/I102248843"],"apc_list":null,"apc_paid":null,"fwci":0.7225,"has_fulltext":true,"cited_by_count":6,"citation_normalized_percentile":{"value":0.78784628,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1431","last_page":"1440"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10028","display_name":"Topic Modeling","score":0.9994000196456909,"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/T10028","display_name":"Topic Modeling","score":0.9994000196456909,"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/T11273","display_name":"Advanced Graph Neural Networks","score":0.9918000102043152,"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/T13274","display_name":"Expert finding and Q&A systems","score":0.9836999773979187,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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":0.7965019941329956},{"id":"https://openalex.org/keywords/question-answering","display_name":"Question answering","score":0.5967267155647278},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.5154088735580444},{"id":"https://openalex.org/keywords/joins","display_name":"Joins","score":0.5052812695503235},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.49594244360923767},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4359245002269745},{"id":"https://openalex.org/keywords/entity-linking","display_name":"Entity linking","score":0.42966118454933167},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.32972973585128784},{"id":"https://openalex.org/keywords/knowledge-base","display_name":"Knowledge base","score":0.2839154005050659}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7965019941329956},{"id":"https://openalex.org/C44291984","wikidata":"https://www.wikidata.org/wiki/Q1074173","display_name":"Question answering","level":2,"score":0.5967267155647278},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.5154088735580444},{"id":"https://openalex.org/C2778692605","wikidata":"https://www.wikidata.org/wiki/Q4041866","display_name":"Joins","level":2,"score":0.5052812695503235},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.49594244360923767},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4359245002269745},{"id":"https://openalex.org/C96711827","wikidata":"https://www.wikidata.org/wiki/Q17012245","display_name":"Entity linking","level":3,"score":0.42966118454933167},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.32972973585128784},{"id":"https://openalex.org/C4554734","wikidata":"https://www.wikidata.org/wiki/Q593744","display_name":"Knowledge base","level":2,"score":0.2839154005050659},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":11,"locations":[{"id":"doi:10.1145/3357384.3358026","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3357384.3358026","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 28th ACM International Conference on Information and Knowledge Management","raw_type":"proceedings-article"},{"id":"pmh:oai:dare.uva.nl:openaire/fda20cbe-2012-48d7-b5e7-4f4ccc5dd622","is_oa":true,"landing_page_url":"https://handle.uba.uva.nl/personal/pure/en/publications/message-passing-for-complex-question-answering-over-knowledge-graphs(fda20cbe-2012-48d7-b5e7-4f4ccc5dd622).html","pdf_url":null,"source":{"id":"https://openalex.org/S4306400088","display_name":"UvA-DARE (University of Amsterdam)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I887064364","host_organization_name":"University of Amsterdam","host_organization_lineage":["https://openalex.org/I887064364"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Vakulenko, S, Fernandez Garcia, J D, Polleres, A, de Rijke, M & Cochez, M 2019, Message Passing for Complex Question Answering over Knowledge Graphs. in CIKM'19 : Proceedings of the 28th ACM International Conference on Information & Knowledge Management : November 3-7, 2019, Beijing, China. Association for Computing Machinery, New York, NY, pp. 1431-1440, 28th ACM International Conference on Information and Knowledge Management, Beijing, China, 3/11/19. https://doi.org/10.48550/arXiv.1908.06917, https://doi.org/10.1145/3357384.3358026","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:oai:arXiv.org:1908.06917","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1908.06917","pdf_url":"https://arxiv.org/pdf/1908.06917","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"text"},{"id":"pmh:oai:dare.uva.nl:openaire_cris_publications/fda20cbe-2012-48d7-b5e7-4f4ccc5dd622","is_oa":true,"landing_page_url":"https://hdl.handle.net/11245.1/fda20cbe-2012-48d7-b5e7-4f4ccc5dd622","pdf_url":"https://pure.uva.nl/ws/files/49392028/1908.06917.pdf","source":{"id":"https://openalex.org/S4306400088","display_name":"UvA-DARE (University of Amsterdam)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I887064364","host_organization_name":"University of Amsterdam","host_organization_lineage":["https://openalex.org/I887064364"],"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":"Vakulenko, S, Fernandez Garcia, J D, Polleres, A, de Rijke, M & Cochez, M 2019, Message Passing for Complex Question Answering over Knowledge Graphs. in CIKM'19 : Proceedings of the 28th ACM International Conference on Information & Knowledge Management : November 3-7, 2019, Beijing, China. Association for Computing Machinery, New York, NY, pp. 1431-1440, 28th ACM International Conference on Information and Knowledge Management, Beijing, China, 3/11/19. https://doi.org/10.48550/arXiv.1908.06917, https://doi.org/10.1145/3357384.3358026","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:oai:dare.uva.nl:publications/fda20cbe-2012-48d7-b5e7-4f4ccc5dd622","is_oa":true,"landing_page_url":"https://arxiv.org/abs/1908.06917","pdf_url":null,"source":{"id":"https://openalex.org/S4306400088","display_name":"UvA-DARE (University of Amsterdam)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I887064364","host_organization_name":"University of Amsterdam","host_organization_lineage":["https://openalex.org/I887064364"],"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":"Vakulenko, S, Fernandez Garcia, J D, Polleres, A, de Rijke, M & Cochez, M 2019, Message Passing for Complex Question Answering over Knowledge Graphs. in CIKM'19 : Proceedings of the 28th ACM International Conference on Information & Knowledge Management : November 3-7, 2019, Beijing, China. Association for Computing Machinery, New York, NY, pp. 1431-1440, 28th ACM International Conference on Information and Knowledge Management, Beijing, China, 3/11/19. https://doi.org/10.48550/arXiv.1908.06917, https://doi.org/10.1145/3357384.3358026","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:oai:fraunhofer.de:N-629180","is_oa":false,"landing_page_url":"http://publica.fraunhofer.de/documents/N-629180.html","pdf_url":null,"source":{"id":"https://openalex.org/S4306400801","display_name":"Publikationsdatenbank der Fraunhofer-Gesellschaft (Fraunhofer-Gesellschaft)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4923324","host_organization_name":"Fraunhofer-Gesellschaft","host_organization_lineage":["https://openalex.org/I4923324"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Fraunhofer FIT","raw_type":"Conference Paper"},{"id":"pmh:oai:publica.fraunhofer.de:publica/410999","is_oa":false,"landing_page_url":"https://publica.fraunhofer.de/handle/publica/410999","pdf_url":null,"source":{"id":"https://openalex.org/S4306400318","display_name":"Fraunhofer-Publica (Fraunhofer-Gesellschaft)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4923324","host_organization_name":"Fraunhofer-Gesellschaft","host_organization_lineage":["https://openalex.org/I4923324"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"conference paper"},{"id":"pmh:oai:research.wu.ac.at:openaire_cris_publications/f16baa7e-3257-4b72-9be4-fcc0ec8cbae1","is_oa":false,"landing_page_url":"https://research.wu.ac.at/de/publications/f16baa7e-3257-4b72-9be4-fcc0ec8cbae1","pdf_url":null,"source":{"id":"https://openalex.org/S7407055123","display_name":"WU Research","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Vakulenko, S, Garcia, J D F, Polleres, A, De Rijke, M & Cochez, M 2019, Message passing for complex question answering over knowledge graphs. in CIKM '19: Proceedings of the 28th ACM International Conference on Information and Knowledge Management. Association for Computing Machinery, pp. 1431-1440, 28th ACM International Conference on Information and Knowledge Management, CIKM 2019, Beijing, China, 3/11/19. https://doi.org/10.1145/3357384.3358026","raw_type":"info:eu-repo/semantics/conferenceObject"},{"id":"pmh:uvapub:oai:dare.uva.nl:publications/fda20cbe-2012-48d7-b5e7-4f4ccc5dd622","is_oa":true,"landing_page_url":"https://dare.uva.nl/personal/pure/en/publications/message-passing-for-complex-question-answering-over-knowledge-graphs(fda20cbe-2012-48d7-b5e7-4f4ccc5dd622).html","pdf_url":null,"source":{"id":"https://openalex.org/S4306401843","display_name":"Data Archiving and Networked Services (DANS)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1322597698","host_organization_name":"Royal Netherlands Academy of Arts and Sciences","host_organization_lineage":["https://openalex.org/I1322597698"],"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":"CIKM'19: Proceedings of the 28th ACM International Conference on Information & Knowledge Management : November 3-7, 2019, Beijing, China, 1431 - 1440","raw_type":"info:eu-repo/semantics/conferencepaper"},{"id":"doi:10.48550/arxiv.1908.06917","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.1908.06917","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"},{"id":"mag:2968990071","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":null}],"best_oa_location":{"id":"pmh:oai:dare.uva.nl:openaire/fda20cbe-2012-48d7-b5e7-4f4ccc5dd622","is_oa":true,"landing_page_url":"https://handle.uba.uva.nl/personal/pure/en/publications/message-passing-for-complex-question-answering-over-knowledge-graphs(fda20cbe-2012-48d7-b5e7-4f4ccc5dd622).html","pdf_url":null,"source":{"id":"https://openalex.org/S4306400088","display_name":"UvA-DARE (University of Amsterdam)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I887064364","host_organization_name":"University of Amsterdam","host_organization_lineage":["https://openalex.org/I887064364"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Vakulenko, S, Fernandez Garcia, J D, Polleres, A, de Rijke, M & Cochez, M 2019, Message Passing for Complex Question Answering over Knowledge Graphs. in CIKM'19 : Proceedings of the 28th ACM International Conference on Information & Knowledge Management : November 3-7, 2019, Beijing, China. Association for Computing Machinery, New York, NY, pp. 1431-1440, 28th ACM International Conference on Information and Knowledge Management, Beijing, China, 3/11/19. https://doi.org/10.48550/arXiv.1908.06917, https://doi.org/10.1145/3357384.3358026","raw_type":"info:eu-repo/semantics/publishedVersion"},"sustainable_development_goals":[{"display_name":"Quality Education","score":0.6800000071525574,"id":"https://metadata.un.org/sdg/4"}],"awards":[{"id":"https://openalex.org/G1785604624","display_name":null,"funder_award_id":"861213","funder_id":"https://openalex.org/F4320323031","funder_display_name":"\u00d6sterreichische Forschungsf\u00f6rderungsgesellschaft"},{"id":"https://openalex.org/G5859239756","display_name":null,"funder_award_id":"MSCA-RISE","funder_id":"https://openalex.org/F4320332999","funder_display_name":"Horizon 2020 Framework Programme"},{"id":"https://openalex.org/G591785249","display_name":null,"funder_award_id":"645751","funder_id":"https://openalex.org/F4320332999","funder_display_name":"Horizon 2020 Framework Programme"},{"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"}],"funders":[{"id":"https://openalex.org/F4320321182","display_name":"VSNU Vereniging van Universiteiten","ror":"https://ror.org/05wvdt748"},{"id":"https://openalex.org/F4320323031","display_name":"\u00d6sterreichische Forschungsf\u00f6rderungsgesellschaft","ror":"https://ror.org/028jc0449"},{"id":"https://openalex.org/F4320332999","display_name":"Horizon 2020 Framework Programme","ror":"https://ror.org/00k4n6c32"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W80422862","https://openalex.org/W94795092","https://openalex.org/W1509946529","https://openalex.org/W1550560012","https://openalex.org/W1552847225","https://openalex.org/W1972336145","https://openalex.org/W2011992920","https://openalex.org/W2013667086","https://openalex.org/W2080133951","https://openalex.org/W2109956628","https://openalex.org/W2147880316","https://openalex.org/W2261525379","https://openalex.org/W2493916176","https://openalex.org/W2560730294","https://openalex.org/W2604314403","https://openalex.org/W2763039547","https://openalex.org/W2799236386","https://openalex.org/W2807418422","https://openalex.org/W2889033015","https://openalex.org/W2891146220","https://openalex.org/W2933602294","https://openalex.org/W2963102202","https://openalex.org/W6602617507","https://openalex.org/W6631834165","https://openalex.org/W6736685754"],"related_works":["https://openalex.org/W2988898811","https://openalex.org/W2981453893","https://openalex.org/W3209829094","https://openalex.org/W3099218556","https://openalex.org/W3000509155","https://openalex.org/W2914630896","https://openalex.org/W3134461817","https://openalex.org/W3169825551","https://openalex.org/W3211660723","https://openalex.org/W3093717003","https://openalex.org/W3169799753","https://openalex.org/W2898532690","https://openalex.org/W2971868022","https://openalex.org/W2971155257","https://openalex.org/W3204375590","https://openalex.org/W1550080987","https://openalex.org/W2808802235","https://openalex.org/W3034273250","https://openalex.org/W2972551450","https://openalex.org/W3104884862"],"abstract_inverted_index":{"Question":[0],"answering":[1,224],"over":[2,122],"knowledge":[3,49,194],"graphs":[4],"(KGQA)":[5],"has":[6],"evolved":[7],"from":[8,185],"simple":[9],"single-fact":[10],"questions":[11,14],"to":[12,51,74,92],"complex":[13,27],"that":[15,29,130,147],"require":[16],"graph":[17,50,90],"traversal":[18],"and":[19,44,62,71,189,211],"aggregation.":[20],"We":[21],"propose":[22],"a":[23,52,67,114,165,174,199],"novel":[24],"approach":[25,108,133,152,171,205],"for":[26,219],"KGQA":[28],"uses":[30],"unsupervised":[31],"message":[32],"passing,":[33],"which":[34,215],"propagates":[35],"confidence":[36,82],"scores":[37,83],"obtained":[38],"by":[39],"parsing":[40],"an":[41,208,212],"input":[42],"question":[43,105,160,223],"matching":[45],"terms":[46],"in":[47,66,77,191,226],"the":[48,78,81,89,94,103,131,135,138,141,148,151,156,159,186,192,203,217,222],"set":[53],"of":[54,84,116,137,150,158,202,221],"possible":[55],"answers.":[56],"First,":[57],"we":[58,145,197],"identify":[59],"entity,":[60],"relationship,":[61],"class":[63],"names":[64],"mentioned":[65],"natural":[68],"language":[69],"question,":[70],"map":[72],"these":[73,85,98],"their":[75],"counterparts":[76],"graph.":[79,195],"Then,":[80],"mappings":[86],"propagate":[87],"through":[88],"structure":[91],"locate":[93],"answer":[95,176],"entities.":[96],"Finally,":[97,196],"are":[99],"aggregated":[100],"depending":[101],"on":[102,140,155],"identified":[104],"type.":[106],"This":[107],"can":[109],"be":[110],"efficiently":[111],"implemented":[112],"as":[113],"series":[115],"sparse":[117],"matrix":[118],"multiplications":[119],"mimicking":[120],"joins":[121],"small":[123],"local":[124],"subgraphs.":[125],"Our":[126,178],"evaluation":[127,201],"results":[128],"show":[129,146],"proposed":[132,204],"outperforms":[134],"state":[136],"art":[139],"LC-QuAD":[142],"benchmark.":[143],"Moreover,":[144],"performance":[149],"depends":[153],"only":[154],"quality":[157],"interpretation":[161],"results,":[162],"i.e.,":[163],"given":[164],"correct":[166,175,182],"relevance":[167],"score":[168],"distribution,":[169],"our":[170],"always":[172],"produces":[173],"ranking.":[177],"error":[179,213],"analysis":[180],"reveals":[181],"answers":[183],"missing":[184],"benchmark":[187],"dataset":[188],"inconsistencies":[190],"DBpedia":[193],"provide":[198],"comprehensive":[200],"accompanied":[206],"with":[207],"ablation":[209],"study":[210],"analysis,":[214],"showcase":[216],"pitfalls":[218],"each":[220],"components":[225],"more":[227],"detail.":[228]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":1}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}