{"id":"https://openalex.org/W4285604902","doi":"https://doi.org/10.24963/ijcai.2022/793","title":"A Survey on Neural Open Information Extraction: Current Status and Future Directions","display_name":"A Survey on Neural Open Information Extraction: Current Status and Future Directions","publication_year":2022,"publication_date":"2022-07-01","ids":{"openalex":"https://openalex.org/W4285604902","doi":"https://doi.org/10.24963/ijcai.2022/793"},"language":"en","primary_location":{"id":"doi:10.24963/ijcai.2022/793","is_oa":true,"landing_page_url":"https://doi.org/10.24963/ijcai.2022/793","pdf_url":"https://www.ijcai.org/proceedings/2022/0793.pdf","source":{"id":"https://openalex.org/S4363608755","display_name":"Proceedings of the Thirty-First International Joint Conference on Artificial Intelligence","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":"conference"},"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":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://www.ijcai.org/proceedings/2022/0793.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5088311182","display_name":"Shaowen Zhou","orcid":null},"institutions":[{"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"]}],"countries":["SG"],"is_corresponding":true,"raw_author_name":"Shaowen Zhou","raw_affiliation_strings":["Alibaba-NTU Singapore Joint Research Institute","Nanyang Technological University"],"affiliations":[{"raw_affiliation_string":"Alibaba-NTU Singapore Joint Research Institute","institution_ids":[]},{"raw_affiliation_string":"Nanyang Technological University","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101188063","display_name":"Bowen Yu","orcid":"https://orcid.org/0009-0008-9642-7880"},"institutions":[{"id":"https://openalex.org/I4210095624","display_name":"Alibaba Group (United States)","ror":"https://ror.org/00rn0m335","country_code":"US","type":"company","lineage":["https://openalex.org/I4210095624","https://openalex.org/I45928872"]},{"id":"https://openalex.org/I45928872","display_name":"Alibaba Group (China)","ror":"https://ror.org/00k642b80","country_code":"CN","type":"company","lineage":["https://openalex.org/I45928872"]}],"countries":["CN","US"],"is_corresponding":false,"raw_author_name":"Bowen Yu","raw_affiliation_strings":["Alibaba Group","Alibaba Group, China"],"affiliations":[{"raw_affiliation_string":"Alibaba Group","institution_ids":["https://openalex.org/I4210095624"]},{"raw_affiliation_string":"Alibaba Group, China","institution_ids":["https://openalex.org/I45928872"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100618738","display_name":"Aixin Sun","orcid":"https://orcid.org/0000-0003-0764-4258"},"institutions":[{"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"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Aixin Sun","raw_affiliation_strings":["Nanyang Technological University"],"affiliations":[{"raw_affiliation_string":"Nanyang Technological University","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044528555","display_name":"Cheng Long","orcid":"https://orcid.org/0000-0001-6806-8405"},"institutions":[{"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"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Cheng Long","raw_affiliation_strings":["Nanyang Technological University"],"affiliations":[{"raw_affiliation_string":"Nanyang Technological University","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101647762","display_name":"Jingyang Li","orcid":"https://orcid.org/0009-0003-0662-0091"},"institutions":[{"id":"https://openalex.org/I45928872","display_name":"Alibaba Group (China)","ror":"https://ror.org/00k642b80","country_code":"CN","type":"company","lineage":["https://openalex.org/I45928872"]},{"id":"https://openalex.org/I4210095624","display_name":"Alibaba Group (United States)","ror":"https://ror.org/00rn0m335","country_code":"US","type":"company","lineage":["https://openalex.org/I4210095624","https://openalex.org/I45928872"]}],"countries":["CN","US"],"is_corresponding":false,"raw_author_name":"Jingyang Li","raw_affiliation_strings":["Alibaba Group","Alibaba Group, China"],"affiliations":[{"raw_affiliation_string":"Alibaba Group","institution_ids":["https://openalex.org/I4210095624"]},{"raw_affiliation_string":"Alibaba Group, China","institution_ids":["https://openalex.org/I45928872"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103967773","display_name":"Jian Sun","orcid":null},"institutions":[{"id":"https://openalex.org/I45928872","display_name":"Alibaba Group (China)","ror":"https://ror.org/00k642b80","country_code":"CN","type":"company","lineage":["https://openalex.org/I45928872"]},{"id":"https://openalex.org/I4210095624","display_name":"Alibaba Group (United States)","ror":"https://ror.org/00rn0m335","country_code":"US","type":"company","lineage":["https://openalex.org/I4210095624","https://openalex.org/I45928872"]}],"countries":["CN","US"],"is_corresponding":false,"raw_author_name":"Jian Sun","raw_affiliation_strings":["Alibaba Group","Alibaba Group, China"],"affiliations":[{"raw_affiliation_string":"Alibaba Group","institution_ids":["https://openalex.org/I4210095624"]},{"raw_affiliation_string":"Alibaba Group, China","institution_ids":["https://openalex.org/I45928872"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5088311182"],"corresponding_institution_ids":["https://openalex.org/I172675005"],"apc_list":null,"apc_paid":null,"fwci":2.4126,"has_fulltext":false,"cited_by_count":26,"citation_normalized_percentile":{"value":0.90740937,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"5694","last_page":"5701"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10028","display_name":"Topic Modeling","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/T10028","display_name":"Topic Modeling","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/T10181","display_name":"Natural Language Processing Techniques","score":0.9998000264167786,"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/T12031","display_name":"Speech and dialogue systems","score":0.9815000295639038,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8074703216552734},{"id":"https://openalex.org/keywords/scope","display_name":"Scope (computer science)","score":0.7734953165054321},{"id":"https://openalex.org/keywords/open-domain","display_name":"Open domain","score":0.7695852518081665},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5888789892196655},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.5790296792984009},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.5576138496398926},{"id":"https://openalex.org/keywords/information-extraction","display_name":"Information extraction","score":0.5559536814689636},{"id":"https://openalex.org/keywords/question-answering","display_name":"Question answering","score":0.5441958904266357},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.5385544896125793},{"id":"https://openalex.org/keywords/open-research","display_name":"Open research","score":0.5224541425704956},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.508422315120697},{"id":"https://openalex.org/keywords/deep-learning","display_name":"Deep learning","score":0.5027561187744141},{"id":"https://openalex.org/keywords/knowledge-base","display_name":"Knowledge base","score":0.47474199533462524},{"id":"https://openalex.org/keywords/knowledge-extraction","display_name":"Knowledge extraction","score":0.46501022577285767},{"id":"https://openalex.org/keywords/domain-knowledge","display_name":"Domain knowledge","score":0.4182947278022766},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.4060422480106354},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.14581087231636047}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8074703216552734},{"id":"https://openalex.org/C2778012447","wikidata":"https://www.wikidata.org/wiki/Q1034415","display_name":"Scope (computer science)","level":2,"score":0.7734953165054321},{"id":"https://openalex.org/C2993776861","wikidata":"https://www.wikidata.org/wiki/Q1074173","display_name":"Open domain","level":3,"score":0.7695852518081665},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5888789892196655},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.5790296792984009},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.5576138496398926},{"id":"https://openalex.org/C195807954","wikidata":"https://www.wikidata.org/wiki/Q1662562","display_name":"Information extraction","level":2,"score":0.5559536814689636},{"id":"https://openalex.org/C44291984","wikidata":"https://www.wikidata.org/wiki/Q1074173","display_name":"Question answering","level":2,"score":0.5441958904266357},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.5385544896125793},{"id":"https://openalex.org/C2778464652","wikidata":"https://www.wikidata.org/wiki/Q309849","display_name":"Open research","level":2,"score":0.5224541425704956},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.508422315120697},{"id":"https://openalex.org/C108583219","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep learning","level":2,"score":0.5027561187744141},{"id":"https://openalex.org/C4554734","wikidata":"https://www.wikidata.org/wiki/Q593744","display_name":"Knowledge base","level":2,"score":0.47474199533462524},{"id":"https://openalex.org/C120567893","wikidata":"https://www.wikidata.org/wiki/Q1582085","display_name":"Knowledge extraction","level":2,"score":0.46501022577285767},{"id":"https://openalex.org/C207685749","wikidata":"https://www.wikidata.org/wiki/Q2088941","display_name":"Domain knowledge","level":2,"score":0.4182947278022766},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.4060422480106354},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.14581087231636047},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.24963/ijcai.2022/793","is_oa":true,"landing_page_url":"https://doi.org/10.24963/ijcai.2022/793","pdf_url":"https://www.ijcai.org/proceedings/2022/0793.pdf","source":{"id":"https://openalex.org/S4363608755","display_name":"Proceedings of the Thirty-First International Joint Conference on Artificial Intelligence","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":"conference"},"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"}],"best_oa_location":{"id":"doi:10.24963/ijcai.2022/793","is_oa":true,"landing_page_url":"https://doi.org/10.24963/ijcai.2022/793","pdf_url":"https://www.ijcai.org/proceedings/2022/0793.pdf","source":{"id":"https://openalex.org/S4363608755","display_name":"Proceedings of the Thirty-First International Joint Conference on Artificial Intelligence","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":"conference"},"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":[{"id":"https://metadata.un.org/sdg/4","score":0.5600000023841858,"display_name":"Quality Education"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320320766","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4285604902.pdf","grobid_xml":"https://content.openalex.org/works/W4285604902.grobid-xml"},"referenced_works_count":43,"referenced_works":["https://openalex.org/W2090243146","https://openalex.org/W2103729963","https://openalex.org/W2133564696","https://openalex.org/W2157331557","https://openalex.org/W2250724656","https://openalex.org/W2251199578","https://openalex.org/W2251913848","https://openalex.org/W2784378246","https://openalex.org/W2788996745","https://openalex.org/W2804778516","https://openalex.org/W2896457183","https://openalex.org/W2897170328","https://openalex.org/W2897509371","https://openalex.org/W2950621961","https://openalex.org/W2952179106","https://openalex.org/W2952695078","https://openalex.org/W2963260202","https://openalex.org/W2963562209","https://openalex.org/W2963836274","https://openalex.org/W2964165364","https://openalex.org/W2966867036","https://openalex.org/W2970151005","https://openalex.org/W2970485665","https://openalex.org/W2971204996","https://openalex.org/W2997827534","https://openalex.org/W2998790502","https://openalex.org/W3005724337","https://openalex.org/W3011594683","https://openalex.org/W3034302623","https://openalex.org/W3099004917","https://openalex.org/W3099005284","https://openalex.org/W3100439948","https://openalex.org/W3103433205","https://openalex.org/W3126096026","https://openalex.org/W3152908328","https://openalex.org/W3175796166","https://openalex.org/W3189197644","https://openalex.org/W3213739863","https://openalex.org/W4230563027","https://openalex.org/W4293471672","https://openalex.org/W4293871285","https://openalex.org/W4320013936","https://openalex.org/W4385245566"],"related_works":["https://openalex.org/W2391533720","https://openalex.org/W2951097643","https://openalex.org/W4309395021","https://openalex.org/W3091989500","https://openalex.org/W3215363805","https://openalex.org/W204133468","https://openalex.org/W2991310128","https://openalex.org/W4307481286","https://openalex.org/W2395174199","https://openalex.org/W4226441484"],"abstract_inverted_index":{"Open":[0],"Information":[1],"Extraction":[2],"(OpenIE)":[3],"facilitates":[4],"domain-independent":[5],"discovery":[6],"of":[7,64,81],"relational":[8],"facts":[9],"from":[10],"large":[11],"corpora.":[12],"The":[13],"technique":[14],"well":[15],"suits":[16],"many":[17],"open-world":[18],"natural":[19],"language":[20],"understanding":[21],"scenarios,":[22],"such":[23],"as":[24],"automatic":[25],"knowledge":[26],"base":[27],"construction,":[28],"open-domain":[29],"question":[30],"answering,":[31],"and":[32,51,75,84,103],"explicit":[33],"reasoning.":[34],"Thanks":[35],"to":[36],"the":[37,65,85,121],"rapid":[38],"development":[39],"in":[40,88,112],"deep":[41],"learning":[42],"technologies,":[43],"numerous":[44],"neural":[45,67,125],"OpenIE":[46,68,89],"architectures":[47],"have":[48],"been":[49],"proposed":[50],"achieve":[52],"considerable":[53],"performance":[54],"improvement.":[55],"In":[56],"this":[57,118],"survey,":[58],"we":[59,78,93],"provide":[60],"an":[61],"extensive":[62],"overview":[63],"state-of-the-art":[66],"models,":[69],"their":[70],"key":[71],"design":[72],"decisions,":[73],"strengths":[74],"weakness.":[76],"Then,":[77],"discuss":[79],"limitations":[80],"current":[82],"solutions":[83],"open":[86],"issues":[87],"problem":[90],"itself.":[91],"Finally":[92],"list":[94],"recent":[95],"trends":[96],"that":[97],"could":[98],"help":[99],"expand":[100],"its":[101],"scope":[102],"applicability,":[104],"setting":[105],"up":[106],"promising":[107],"directions":[108],"for":[109],"future":[110],"research":[111],"OpenIE.":[113,126],"To":[114],"our":[115],"best":[116],"knowledge,":[117],"paper":[119],"is":[120],"first":[122],"review":[123],"on":[124]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":8},{"year":2022,"cited_by_count":3}],"updated_date":"2026-03-14T08:43:22.919905","created_date":"2025-10-10T00:00:00"}
