{"id":"https://openalex.org/W4207011458","doi":"https://doi.org/10.1007/s13042-021-01491-6","title":"A joint extraction model of entities and relations based on relation decomposition","display_name":"A joint extraction model of entities and relations based on relation decomposition","publication_year":2022,"publication_date":"2022-01-24","ids":{"openalex":"https://openalex.org/W4207011458","doi":"https://doi.org/10.1007/s13042-021-01491-6"},"language":"en","primary_location":{"id":"doi:10.1007/s13042-021-01491-6","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s13042-021-01491-6","pdf_url":null,"source":{"id":"https://openalex.org/S2764999920","display_name":"International Journal of Machine Learning and Cybernetics","issn_l":"1868-8071","issn":["1868-8071","1868-808X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Machine Learning and Cybernetics","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101492264","display_name":"Chen Gao","orcid":"https://orcid.org/0000-0001-9966-498X"},"institutions":[{"id":"https://openalex.org/I189210763","display_name":"Yunnan University","ror":"https://ror.org/0040axw97","country_code":"CN","type":"education","lineage":["https://openalex.org/I189210763"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Chen Gao","raw_affiliation_strings":["School of Software, Yunnan University, Kunming, 650091, Yunnan, China"],"affiliations":[{"raw_affiliation_string":"School of Software, Yunnan University, Kunming, 650091, Yunnan, China","institution_ids":["https://openalex.org/I189210763"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100342953","display_name":"Xuan Zhang","orcid":"https://orcid.org/0000-0003-2929-2126"},"institutions":[{"id":"https://openalex.org/I4210142167","display_name":"DigitalSpace (United States)","ror":"https://ror.org/04h1th525","country_code":"US","type":"company","lineage":["https://openalex.org/I4210142167"]},{"id":"https://openalex.org/I189210763","display_name":"Yunnan University","ror":"https://ror.org/0040axw97","country_code":"CN","type":"education","lineage":["https://openalex.org/I189210763"]}],"countries":["CN","US"],"is_corresponding":false,"raw_author_name":"Xuan Zhang","raw_affiliation_strings":["Engineering Research Center of Cyberspace, Kunming, 650091, Yunnan, China","Key Laboratory of Software Engineering of Yunnan Province, Kunming, 650091, Yunnan, China","School of Software, Yunnan University, Kunming, 650091, Yunnan, China"],"affiliations":[{"raw_affiliation_string":"Engineering Research Center of Cyberspace, Kunming, 650091, Yunnan, China","institution_ids":["https://openalex.org/I4210142167"]},{"raw_affiliation_string":"Key Laboratory of Software Engineering of Yunnan Province, Kunming, 650091, Yunnan, China","institution_ids":["https://openalex.org/I189210763"]},{"raw_affiliation_string":"School of Software, Yunnan University, Kunming, 650091, Yunnan, China","institution_ids":["https://openalex.org/I189210763"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100387662","display_name":"Hui Liu","orcid":"https://orcid.org/0000-0003-3293-1494"},"institutions":[{"id":"https://openalex.org/I189210763","display_name":"Yunnan University","ror":"https://ror.org/0040axw97","country_code":"CN","type":"education","lineage":["https://openalex.org/I189210763"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hui Liu","raw_affiliation_strings":["School of Software, Yunnan University, Kunming, 650091, Yunnan, China"],"affiliations":[{"raw_affiliation_string":"School of Software, Yunnan University, Kunming, 650091, Yunnan, China","institution_ids":["https://openalex.org/I189210763"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018177957","display_name":"Wei Yun","orcid":"https://orcid.org/0000-0001-8880-2208"},"institutions":[{"id":"https://openalex.org/I189210763","display_name":"Yunnan University","ror":"https://ror.org/0040axw97","country_code":"CN","type":"education","lineage":["https://openalex.org/I189210763"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Yun","raw_affiliation_strings":["School of Software, Yunnan University, Kunming, 650091, Yunnan, China"],"affiliations":[{"raw_affiliation_string":"School of Software, Yunnan University, Kunming, 650091, Yunnan, China","institution_ids":["https://openalex.org/I189210763"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101931191","display_name":"Jiahao Jiang","orcid":"https://orcid.org/0000-0002-6374-0191"},"institutions":[{"id":"https://openalex.org/I189210763","display_name":"Yunnan University","ror":"https://ror.org/0040axw97","country_code":"CN","type":"education","lineage":["https://openalex.org/I189210763"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiahao Jiang","raw_affiliation_strings":["School of Software, Yunnan University, Kunming, 650091, Yunnan, China"],"affiliations":[{"raw_affiliation_string":"School of Software, Yunnan University, Kunming, 650091, Yunnan, China","institution_ids":["https://openalex.org/I189210763"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5101492264"],"corresponding_institution_ids":["https://openalex.org/I189210763"],"apc_list":{"value":2790,"currency":"EUR","value_usd":3590},"apc_paid":null,"fwci":2.0689,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.88429867,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"13","issue":"7","first_page":"1833","last_page":"1845"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10028","display_name":"Topic Modeling","score":1.0,"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":1.0,"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":0.9993000030517578,"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/T13083","display_name":"Advanced Text Analysis Techniques","score":0.994700014591217,"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/relationship-extraction","display_name":"Relationship extraction","score":0.9005731344223022},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8491199016571045},{"id":"https://openalex.org/keywords/named-entity-recognition","display_name":"Named-entity recognition","score":0.7049307823181152},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.693047285079956},{"id":"https://openalex.org/keywords/relation","display_name":"Relation (database)","score":0.6425271034240723},{"id":"https://openalex.org/keywords/pipeline","display_name":"Pipeline (software)","score":0.6223477125167847},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6217270493507385},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.5890218615531921},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.5840325355529785},{"id":"https://openalex.org/keywords/information-extraction","display_name":"Information extraction","score":0.553732693195343},{"id":"https://openalex.org/keywords/sequence-labeling","display_name":"Sequence labeling","score":0.45506733655929565},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.41218769550323486},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.4117244780063629},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.36965012550354004},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.3532114028930664},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.12226608395576477}],"concepts":[{"id":"https://openalex.org/C153604712","wikidata":"https://www.wikidata.org/wiki/Q7310755","display_name":"Relationship extraction","level":3,"score":0.9005731344223022},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8491199016571045},{"id":"https://openalex.org/C2779135771","wikidata":"https://www.wikidata.org/wiki/Q403574","display_name":"Named-entity recognition","level":3,"score":0.7049307823181152},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.693047285079956},{"id":"https://openalex.org/C25343380","wikidata":"https://www.wikidata.org/wiki/Q277521","display_name":"Relation (database)","level":2,"score":0.6425271034240723},{"id":"https://openalex.org/C43521106","wikidata":"https://www.wikidata.org/wiki/Q2165493","display_name":"Pipeline (software)","level":2,"score":0.6223477125167847},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6217270493507385},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.5890218615531921},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.5840325355529785},{"id":"https://openalex.org/C195807954","wikidata":"https://www.wikidata.org/wiki/Q1662562","display_name":"Information extraction","level":2,"score":0.553732693195343},{"id":"https://openalex.org/C35639132","wikidata":"https://www.wikidata.org/wiki/Q7452468","display_name":"Sequence labeling","level":3,"score":0.45506733655929565},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.41218769550323486},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.4117244780063629},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.36965012550354004},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3532114028930664},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.12226608395576477},{"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/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s13042-021-01491-6","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s13042-021-01491-6","pdf_url":null,"source":{"id":"https://openalex.org/S2764999920","display_name":"International Journal of Machine Learning and Cybernetics","issn_l":"1868-8071","issn":["1868-8071","1868-808X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Machine Learning and Cybernetics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5071033059","display_name":null,"funder_award_id":"62002310","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6338015157","display_name":null,"funder_award_id":"2016FB106","funder_id":"https://openalex.org/F4320323193","funder_display_name":"Natural Science Foundation of Yunnan Province"},{"id":"https://openalex.org/G7175198402","display_name":null,"funder_award_id":"61262025","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8681885788","display_name":null,"funder_award_id":"18BJL104","funder_id":"https://openalex.org/F4320335869","funder_display_name":"National Social Science Fund of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320323193","display_name":"Natural Science Foundation of Yunnan Province","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335869","display_name":"National Social Science Fund of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W1551842868","https://openalex.org/W1604644367","https://openalex.org/W2020278455","https://openalex.org/W2134033474","https://openalex.org/W2251091211","https://openalex.org/W2296283641","https://openalex.org/W2517194566","https://openalex.org/W2539469848","https://openalex.org/W2741956709","https://openalex.org/W2748160615","https://openalex.org/W2798734500","https://openalex.org/W2799125718","https://openalex.org/W2808142148","https://openalex.org/W2905462022","https://openalex.org/W2946308046","https://openalex.org/W2949212908","https://openalex.org/W2962913831","https://openalex.org/W2964167098","https://openalex.org/W2964217331","https://openalex.org/W2970183140","https://openalex.org/W2977316918","https://openalex.org/W2981986127","https://openalex.org/W2996825178","https://openalex.org/W2997876626","https://openalex.org/W3004541293","https://openalex.org/W3013545406","https://openalex.org/W3034617555","https://openalex.org/W3034902017","https://openalex.org/W3049165041","https://openalex.org/W3167136668","https://openalex.org/W3200878005","https://openalex.org/W6600654476","https://openalex.org/W6702248584"],"related_works":["https://openalex.org/W4399418584","https://openalex.org/W2334378031","https://openalex.org/W189110383","https://openalex.org/W2945210837","https://openalex.org/W842810586","https://openalex.org/W2916255597","https://openalex.org/W2530283981","https://openalex.org/W4319940250","https://openalex.org/W3095980030","https://openalex.org/W4379379356"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}