{"id":"https://openalex.org/W4221161137","doi":"https://doi.org/10.24963/ijcai.2022/427","title":"Type-aware Embeddings for Multi-Hop Reasoning over Knowledge Graphs","display_name":"Type-aware Embeddings for Multi-Hop Reasoning over Knowledge Graphs","publication_year":2022,"publication_date":"2022-07-01","ids":{"openalex":"https://openalex.org/W4221161137","doi":"https://doi.org/10.24963/ijcai.2022/427"},"language":"en","primary_location":{"id":"doi:10.24963/ijcai.2022/427","is_oa":true,"landing_page_url":"https://doi.org/10.24963/ijcai.2022/427","pdf_url":"https://www.ijcai.org/proceedings/2022/0427.pdf","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Thirty-First International Joint Conference on Artificial Intelligence","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.ijcai.org/proceedings/2022/0427.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101506606","display_name":"Zhiwei Hu","orcid":"https://orcid.org/0000-0002-8246-4700"},"institutions":[{"id":"https://openalex.org/I181877577","display_name":"Shanxi University","ror":"https://ror.org/03y3e3s17","country_code":"CN","type":"education","lineage":["https://openalex.org/I181877577"]},{"id":"https://openalex.org/I4210142037","display_name":"Shanxi University of Traditional Chinese Medicine","ror":"https://ror.org/0522dg826","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210142037"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhiwei Hu","raw_affiliation_strings":["Shanxi University","School of Computer and Information Technology, Shanxi University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shanxi University","institution_ids":["https://openalex.org/I4210142037"]},{"raw_affiliation_string":"School of Computer and Information Technology, Shanxi University, China","institution_ids":["https://openalex.org/I181877577"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010287238","display_name":"V\u00edctor Guti\u00e9rrez Basulto","orcid":null},"institutions":[{"id":"https://openalex.org/I79510175","display_name":"Cardiff University","ror":"https://ror.org/03kk7td41","country_code":"GB","type":"education","lineage":["https://openalex.org/I79510175"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Victor Gutierrez Basulto","raw_affiliation_strings":["Cardiff University","School of Computer Science and Informatics, Cardiff University, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cardiff University","institution_ids":["https://openalex.org/I79510175"]},{"raw_affiliation_string":"School of Computer Science and Informatics, Cardiff University, UK","institution_ids":["https://openalex.org/I79510175"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007458161","display_name":"Zhiliang Xiang","orcid":"https://orcid.org/0000-0002-0263-7289"},"institutions":[{"id":"https://openalex.org/I79510175","display_name":"Cardiff University","ror":"https://ror.org/03kk7td41","country_code":"GB","type":"education","lineage":["https://openalex.org/I79510175"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Zhiliang Xiang","raw_affiliation_strings":["Cardiff University","School of Computer Science and Informatics, Cardiff University, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cardiff University","institution_ids":["https://openalex.org/I79510175"]},{"raw_affiliation_string":"School of Computer Science and Informatics, Cardiff University, UK","institution_ids":["https://openalex.org/I79510175"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100418684","display_name":"Xiaoli Li","orcid":"https://orcid.org/0000-0002-0762-6562"},"institutions":[{"id":"https://openalex.org/I115228651","display_name":"Agency for Science, Technology and Research","ror":"https://ror.org/036wvzt09","country_code":"SG","type":"government","lineage":["https://openalex.org/I115228651"]},{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]},{"id":"https://openalex.org/I3005327000","display_name":"Institute for Infocomm Research","ror":"https://ror.org/053rfa017","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I3005327000","https://openalex.org/I91275662"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Xiaoli Li","raw_affiliation_strings":["Institute for Infocomm Research , A*STAR, Singapore/Nanyang Technological University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute for Infocomm Research , A*STAR, Singapore/Nanyang Technological University","institution_ids":["https://openalex.org/I115228651","https://openalex.org/I172675005","https://openalex.org/I3005327000"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100697664","display_name":"Ru Li","orcid":"https://orcid.org/0000-0003-1545-5553"},"institutions":[{"id":"https://openalex.org/I181877577","display_name":"Shanxi University","ror":"https://ror.org/03y3e3s17","country_code":"CN","type":"education","lineage":["https://openalex.org/I181877577"]},{"id":"https://openalex.org/I3005327000","display_name":"Institute for Infocomm Research","ror":"https://ror.org/053rfa017","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I3005327000","https://openalex.org/I91275662"]},{"id":"https://openalex.org/I4210142037","display_name":"Shanxi University of Traditional Chinese Medicine","ror":"https://ror.org/0522dg826","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210142037"]}],"countries":["CN","SG"],"is_corresponding":false,"raw_author_name":"Ru Li","raw_affiliation_strings":["Shanxi University","Institute for Infocomm Research/Centre for Frontier AI Research, A","STAR, Singapore","School of Computer and Information Technology, Shanxi University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shanxi University","institution_ids":["https://openalex.org/I4210142037"]},{"raw_affiliation_string":"Institute for Infocomm Research/Centre for Frontier AI Research, A","institution_ids":["https://openalex.org/I3005327000"]},{"raw_affiliation_string":"STAR, Singapore","institution_ids":[]},{"raw_affiliation_string":"School of Computer and Information Technology, Shanxi University, China","institution_ids":["https://openalex.org/I181877577"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5066422711","display_name":"Jeff Z. Pan","orcid":"https://orcid.org/0000-0002-9779-2088"},"institutions":[{"id":"https://openalex.org/I98677209","display_name":"University of Edinburgh","ror":"https://ror.org/01nrxwf90","country_code":"GB","type":"education","lineage":["https://openalex.org/I98677209"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Jeff Z. Pan","raw_affiliation_strings":["The University of Edinburgh","ILCC, School of Informatics, University of Edinburgh, UK","STAR, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Edinburgh","institution_ids":["https://openalex.org/I98677209"]},{"raw_affiliation_string":"ILCC, School of Informatics, University of Edinburgh, UK","institution_ids":["https://openalex.org/I98677209"]},{"raw_affiliation_string":"STAR, Singapore","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":7,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":23,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"3078","last_page":"3084"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11273","display_name":"Advanced Graph Neural Networks","score":0.9998999834060669,"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/T11273","display_name":"Advanced Graph Neural Networks","score":0.9998999834060669,"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/T10028","display_name":"Topic Modeling","score":0.9973999857902527,"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":0.986299991607666,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7760322690010071},{"id":"https://openalex.org/keywords/embedding","display_name":"Embedding","score":0.6463141441345215},{"id":"https://openalex.org/keywords/leverage","display_name":"Leverage (statistics)","score":0.5845104455947876},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.5116310715675354},{"id":"https://openalex.org/keywords/relation","display_name":"Relation (database)","score":0.473102331161499},{"id":"https://openalex.org/keywords/generalization","display_name":"Generalization","score":0.4685407876968384},{"id":"https://openalex.org/keywords/knowledge-graph","display_name":"Knowledge graph","score":0.4570685625076294},{"id":"https://openalex.org/keywords/knowledge-representation-and-reasoning","display_name":"Knowledge representation and reasoning","score":0.4312494397163391},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.39600589871406555},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.25691866874694824},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09773337841033936}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7760322690010071},{"id":"https://openalex.org/C41608201","wikidata":"https://www.wikidata.org/wiki/Q980509","display_name":"Embedding","level":2,"score":0.6463141441345215},{"id":"https://openalex.org/C153083717","wikidata":"https://www.wikidata.org/wiki/Q6535263","display_name":"Leverage (statistics)","level":2,"score":0.5845104455947876},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.5116310715675354},{"id":"https://openalex.org/C25343380","wikidata":"https://www.wikidata.org/wiki/Q277521","display_name":"Relation (database)","level":2,"score":0.473102331161499},{"id":"https://openalex.org/C177148314","wikidata":"https://www.wikidata.org/wiki/Q170084","display_name":"Generalization","level":2,"score":0.4685407876968384},{"id":"https://openalex.org/C2987255567","wikidata":"https://www.wikidata.org/wiki/Q33002955","display_name":"Knowledge graph","level":2,"score":0.4570685625076294},{"id":"https://openalex.org/C161301231","wikidata":"https://www.wikidata.org/wiki/Q3478658","display_name":"Knowledge representation and reasoning","level":2,"score":0.4312494397163391},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.39600589871406555},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.25691866874694824},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09773337841033936},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.24963/ijcai.2022/427","is_oa":true,"landing_page_url":"https://doi.org/10.24963/ijcai.2022/427","pdf_url":"https://www.ijcai.org/proceedings/2022/0427.pdf","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Thirty-First International Joint Conference on Artificial Intelligence","raw_type":"proceedings-article"},{"id":"pmh:oai:https://orca.cardiff.ac.uk:149582","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306401195","display_name":"ORCA Online Research @Cardiff (Cardiff University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79510175","host_organization_name":"Cardiff University","host_organization_lineage":["https://openalex.org/I79510175"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Conference or Workshop Item"},{"id":"pmh:oai:pure.ed.ac.uk:publications/3f2d4f69-f729-49d1-9013-3ae0c0184fa0","is_oa":true,"landing_page_url":"https://hdl.handle.net/20.500.11820/3f2d4f69-f729-49d1-9013-3ae0c0184fa0","pdf_url":null,"source":{"id":"https://openalex.org/S4306400321","display_name":"Edinburgh Research Explorer (University of Edinburgh)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I98677209","host_organization_name":"University of Edinburgh","host_organization_lineage":["https://openalex.org/I98677209"],"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":"Hu, Z, Guti\u00e9rrez-Basulto, V, Xiang, Z, Li, X, Li, R & Pan, J Z 2022, Type-aware Embeddings for Multi-Hop Reasoning over Knowledge Graphs. in L De Raedt (ed.), Proceedings of the 31st International Joint Conference on Artifical Intelligence, IJCAI-ECAI 2022. pp. 3078-3084, 31st International Joint Conference on Artificial Intelligence, Vienna, Austria, 23/07/22. https://doi.org/10.24963/ijcai.2022/427","raw_type":"info:eu-repo/semantics/conferenceObject"},{"id":"pmh:oai:pure.ed.ac.uk:publications/3f2d4f69-f729-49d1-9013-3ae0c0184fa0","is_oa":true,"landing_page_url":"https://www.research.ed.ac.uk/en/publications/3f2d4f69-f729-49d1-9013-3ae0c0184fa0","pdf_url":null,"source":{"id":"https://openalex.org/S4406922455","display_name":"Edinburgh Research Explorer","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":""}],"best_oa_location":{"id":"doi:10.24963/ijcai.2022/427","is_oa":true,"landing_page_url":"https://doi.org/10.24963/ijcai.2022/427","pdf_url":"https://www.ijcai.org/proceedings/2022/0427.pdf","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Thirty-First International Joint Conference on Artificial Intelligence","raw_type":"proceedings-article"},"sustainable_development_goals":[{"display_name":"Responsible consumption and production","score":0.41999998688697815,"id":"https://metadata.un.org/sdg/12"}],"awards":[{"id":"https://openalex.org/G6427254828","display_name":null,"funder_award_id":"2020AAA0106100","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G655826466","display_name":"\u57fa\u4e8e\u8bed\u8a00\u8ba4\u77e5\u673a\u7406\u7684\u6c49\u8bed\u6846\u67b6\u8bed\u4e49\u8ba1\u7b97\u7814\u7a76","funder_award_id":"61936012","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320319993","display_name":"Leverhulme Trust","ror":"https://ror.org/012mzw131"},{"id":"https://openalex.org/F4320320350","display_name":"Cardiff University","ror":"https://ror.org/03kk7td41"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4221161137.pdf","grobid_xml":"https://content.openalex.org/works/W4221161137.grobid-xml"},"referenced_works_count":46,"referenced_works":["https://openalex.org/W2104246439","https://openalex.org/W2127795553","https://openalex.org/W2250184916","https://openalex.org/W2584261443","https://openalex.org/W2738442461","https://openalex.org/W2890273554","https://openalex.org/W2952068915","https://openalex.org/W2962886429","https://openalex.org/W2963355447","https://openalex.org/W2972167903","https://openalex.org/W2994695355","https://openalex.org/W2998579922","https://openalex.org/W3005977214","https://openalex.org/W3006053005","https://openalex.org/W3034239155","https://openalex.org/W3035559300","https://openalex.org/W3041520157","https://openalex.org/W3089065834","https://openalex.org/W3089471855","https://openalex.org/W3092475443","https://openalex.org/W3094587024","https://openalex.org/W3099442761","https://openalex.org/W3101484605","https://openalex.org/W3115652744","https://openalex.org/W3124660976","https://openalex.org/W3134625280","https://openalex.org/W3135592614","https://openalex.org/W3154735894","https://openalex.org/W3167203748","https://openalex.org/W3167292670","https://openalex.org/W3174905206","https://openalex.org/W3199211437","https://openalex.org/W3211142357","https://openalex.org/W4206398071","https://openalex.org/W4230460143","https://openalex.org/W4286893985","https://openalex.org/W4287816895","https://openalex.org/W4307679110","https://openalex.org/W4394643672","https://openalex.org/W6691737872","https://openalex.org/W6755811877","https://openalex.org/W6759363029","https://openalex.org/W6784898386","https://openalex.org/W6791858558","https://openalex.org/W6863994431","https://openalex.org/W6864014924"],"related_works":["https://openalex.org/W2604454537","https://openalex.org/W2808284704","https://openalex.org/W2897702399","https://openalex.org/W4206028705","https://openalex.org/W2757431232","https://openalex.org/W2954554213","https://openalex.org/W2251363251","https://openalex.org/W4206547516","https://openalex.org/W4293236197","https://openalex.org/W3080107865"],"abstract_inverted_index":{"Multi-hop":[0],"reasoning":[1],"over":[2],"real-life":[3],"knowledge":[4,59],"graphs":[5],"(KGs)":[6],"is":[7,102],"a":[8,32,44,74,103],"highly":[9],"challenging":[10],"problem":[11,31],"as":[12,65],"traditional":[13],"subgraph":[14],"matching":[15],"methods":[16],"are":[17],"not":[18],"capable":[19],"to":[20,28,47,115],"deal":[21],"with":[22],"noise":[23],"and":[24,41,86,91,95,97],"missing":[25],"information.":[26,67],"Recently,":[27],"address":[29],"this":[30],"promising":[33],"approach":[34],"based":[35],"on":[36,121],"jointly":[37],"embedding":[38],"logical":[39],"queries":[40],"KGs":[42],"into":[43,111],"low-dimensional":[45],"space":[46],"identify":[48],"answer":[49],"entities":[50],"has":[51],"emerged.":[52],"However,":[53],"existing":[54,112],"proposals":[55],"ignore":[56],"critical":[57],"semantic":[58],"inherently":[60],"available":[61],"in":[62,89],"KGs,":[63],"such":[64],"type":[66,70],"To":[68],"leverage":[69],"information,":[71],"we":[72],"propose":[73],"novel":[75],"type-aware":[76],"model,":[77],"TypE-aware":[78],"Message":[79],"Passing":[80],"(TEMP),":[81],"which":[82],"enhances":[83],"the":[84],"entity":[85],"relation":[87],"representation":[88],"queries,":[90],"simultaneously":[92],"improves":[93],"generalization,":[94],"deductive":[96],"inductive":[98],"reasoning.":[99],"Remarkably,":[100],"TEMP":[101],"plug-and-play":[104],"model":[105],"that":[106],"can":[107],"be":[108],"easily":[109],"incorporated":[110],"embedding-based":[113],"models":[114],"improve":[116],"their":[117],"performance.":[118],"Extensive":[119],"experiments":[120],"three":[122],"real-world":[123],"datasets":[124],"demonstrate":[125],"TEMP\u2019s":[126],"effectiveness.":[127]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":10},{"year":2023,"cited_by_count":6}],"updated_date":"2026-07-28T07:46:37.118299","created_date":"2025-10-10T00:00:00"}