{"id":"https://openalex.org/W3136166618","doi":"https://doi.org/10.2478/jdis-2021-0013","title":"Automatic Keyphrase Extraction from Scientific Chinese Medical Abstracts Based on Character-Level Sequence Labeling","display_name":"Automatic Keyphrase Extraction from Scientific Chinese Medical Abstracts Based on Character-Level Sequence Labeling","publication_year":2021,"publication_date":"2021-03-01","ids":{"openalex":"https://openalex.org/W3136166618","doi":"https://doi.org/10.2478/jdis-2021-0013","mag":"3136166618"},"language":"en","primary_location":{"id":"pmh:oai:doaj.org/article:2d8ac29c494a46db93cc9d051ca49d3f","is_oa":true,"landing_page_url":"https://doaj.org/article/2d8ac29c494a46db93cc9d051ca49d3f","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Journal of Data and Information Science, Vol 6, Iss 3, Pp 35-57 (2021)","raw_type":"article"},"type":"article","indexed_in":["doaj"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doaj.org/article/2d8ac29c494a46db93cc9d051ca49d3f","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5068494448","display_name":"Liangping Ding","orcid":"https://orcid.org/0000-0001-6832-4114"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210148850","display_name":"National Science Library","ror":"https://ror.org/04ndjyr10","country_code":"CN","type":"archive","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210148850"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ding Liangping","raw_affiliation_strings":["National Science Library, Chinese Academy of Sciences, Beijing100190, China","National Science Library, Chinese Academy of Sciences, Beijing 100190, China","University of Chinese academy of sciences, Beijing 100049, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Science Library, Chinese Academy of Sciences, Beijing100190, China","institution_ids":["https://openalex.org/I19820366"]},{"raw_affiliation_string":"National Science Library, Chinese Academy of Sciences, Beijing 100190, China","institution_ids":["https://openalex.org/I4210148850"]},{"raw_affiliation_string":"University of Chinese academy of sciences, Beijing 100049, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101598836","display_name":"Zhixiong Zhang","orcid":"https://orcid.org/0000-0003-1596-7487"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210134970","display_name":"Wuhan Branch of the National Science Library","ror":"https://ror.org/046n0zq43","country_code":"CN","type":"archive","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210134970","https://openalex.org/I4210148850"]},{"id":"https://openalex.org/I4210148850","display_name":"National Science Library","ror":"https://ror.org/04ndjyr10","country_code":"CN","type":"archive","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210148850"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhang Zhixiong","raw_affiliation_strings":["National Science Library, Chinese Academy of Sciences, Beijing100190, China","National Science Library, Chinese Academy of Sciences, Beijing 100190, China","University of Chinese academy of sciences, Beijing 100049, China","Wuhan Library, Chinese Academy of Sciences, Wuhan 430071, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Science Library, Chinese Academy of Sciences, Beijing100190, China","institution_ids":["https://openalex.org/I19820366"]},{"raw_affiliation_string":"National Science Library, Chinese Academy of Sciences, Beijing 100190, China","institution_ids":["https://openalex.org/I4210148850"]},{"raw_affiliation_string":"University of Chinese academy of sciences, Beijing 100049, China","institution_ids":["https://openalex.org/I4210165038"]},{"raw_affiliation_string":"Wuhan Library, Chinese Academy of Sciences, Wuhan 430071, China","institution_ids":["https://openalex.org/I4210134970"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100338872","display_name":"Huan Liu","orcid":"https://orcid.org/0000-0001-5929-4400"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210148850","display_name":"National Science Library","ror":"https://ror.org/04ndjyr10","country_code":"CN","type":"archive","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210148850"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liu Huan","raw_affiliation_strings":["National Science Library, Chinese Academy of Sciences, Beijing100190, China","University of Chinese academy of sciences, Beijing 100049, China","National Science Library, Chinese Academy of Sciences, Beijing 100190, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Science Library, Chinese Academy of Sciences, Beijing100190, China","institution_ids":["https://openalex.org/I19820366"]},{"raw_affiliation_string":"University of Chinese academy of sciences, Beijing 100049, China","institution_ids":["https://openalex.org/I4210165038"]},{"raw_affiliation_string":"National Science Library, Chinese Academy of Sciences, Beijing 100190, China","institution_ids":["https://openalex.org/I4210148850"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100428364","display_name":"Jie Li","orcid":"https://orcid.org/0009-0003-0046-5596"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210148850","display_name":"National Science Library","ror":"https://ror.org/04ndjyr10","country_code":"CN","type":"archive","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210148850"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Li Jie","raw_affiliation_strings":["National Science Library, Chinese Academy of Sciences, Beijing100190, China","University of Chinese academy of sciences, Beijing 100049, China","National Science Library, Chinese Academy of Sciences, Beijing 100190, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Science Library, Chinese Academy of Sciences, Beijing100190, China","institution_ids":["https://openalex.org/I19820366"]},{"raw_affiliation_string":"University of Chinese academy of sciences, Beijing 100049, China","institution_ids":["https://openalex.org/I4210165038"]},{"raw_affiliation_string":"National Science Library, Chinese Academy of Sciences, Beijing 100190, China","institution_ids":["https://openalex.org/I4210148850"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5056564450","display_name":"Gaihong Yu","orcid":null},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210148850","display_name":"National Science Library","ror":"https://ror.org/04ndjyr10","country_code":"CN","type":"archive","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210148850"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yu Gaihong","raw_affiliation_strings":["National Science Library, Chinese Academy of Sciences, Beijing100190, China","National Science Library, Chinese Academy of Sciences, Beijing 100190, China","University of Chinese academy of sciences, Beijing 100049, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Science Library, Chinese Academy of Sciences, Beijing100190, China","institution_ids":["https://openalex.org/I19820366"]},{"raw_affiliation_string":"National Science Library, Chinese Academy of Sciences, Beijing 100190, China","institution_ids":["https://openalex.org/I4210148850"]},{"raw_affiliation_string":"University of Chinese academy of sciences, Beijing 100049, China","institution_ids":["https://openalex.org/I4210165038"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5101598836"],"corresponding_institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210134970","https://openalex.org/I4210148850","https://openalex.org/I4210165038"],"apc_list":null,"apc_paid":null,"fwci":1.1194,"has_fulltext":true,"cited_by_count":9,"citation_normalized_percentile":{"value":0.81763838,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13083","display_name":"Advanced Text Analysis Techniques","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/T13083","display_name":"Advanced Text Analysis Techniques","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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8265331983566284},{"id":"https://openalex.org/keywords/sequence-labeling","display_name":"Sequence labeling","score":0.8030757904052734},{"id":"https://openalex.org/keywords/conditional-random-field","display_name":"Conditional random field","score":0.7748109102249146},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.7615091800689697},{"id":"https://openalex.org/keywords/character","display_name":"Character (mathematics)","score":0.7389248609542847},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.7074548006057739},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.7049733996391296},{"id":"https://openalex.org/keywords/test-set","display_name":"Test set","score":0.588038980960846},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5748195052146912},{"id":"https://openalex.org/keywords/construct","display_name":"Construct (python library)","score":0.5100281834602356},{"id":"https://openalex.org/keywords/f1-score","display_name":"F1 score","score":0.5034670233726501},{"id":"https://openalex.org/keywords/sequence","display_name":"Sequence (biology)","score":0.489667683839798},{"id":"https://openalex.org/keywords/language-model","display_name":"Language model","score":0.46662887930870056},{"id":"https://openalex.org/keywords/word","display_name":"Word (group theory)","score":0.4296889901161194},{"id":"https://openalex.org/keywords/named-entity-recognition","display_name":"Named-entity recognition","score":0.41423389315605164},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.36915940046310425},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.11407506465911865}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8265331983566284},{"id":"https://openalex.org/C35639132","wikidata":"https://www.wikidata.org/wiki/Q7452468","display_name":"Sequence labeling","level":3,"score":0.8030757904052734},{"id":"https://openalex.org/C152565575","wikidata":"https://www.wikidata.org/wiki/Q1124538","display_name":"Conditional random field","level":2,"score":0.7748109102249146},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7615091800689697},{"id":"https://openalex.org/C2780861071","wikidata":"https://www.wikidata.org/wiki/Q1062934","display_name":"Character (mathematics)","level":2,"score":0.7389248609542847},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.7074548006057739},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.7049733996391296},{"id":"https://openalex.org/C169903167","wikidata":"https://www.wikidata.org/wiki/Q3985153","display_name":"Test set","level":2,"score":0.588038980960846},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5748195052146912},{"id":"https://openalex.org/C2780801425","wikidata":"https://www.wikidata.org/wiki/Q5164392","display_name":"Construct (python library)","level":2,"score":0.5100281834602356},{"id":"https://openalex.org/C148524875","wikidata":"https://www.wikidata.org/wiki/Q6975395","display_name":"F1 score","level":2,"score":0.5034670233726501},{"id":"https://openalex.org/C2778112365","wikidata":"https://www.wikidata.org/wiki/Q3511065","display_name":"Sequence (biology)","level":2,"score":0.489667683839798},{"id":"https://openalex.org/C137293760","wikidata":"https://www.wikidata.org/wiki/Q3621696","display_name":"Language model","level":2,"score":0.46662887930870056},{"id":"https://openalex.org/C90805587","wikidata":"https://www.wikidata.org/wiki/Q10944557","display_name":"Word (group theory)","level":2,"score":0.4296889901161194},{"id":"https://openalex.org/C2779135771","wikidata":"https://www.wikidata.org/wiki/Q403574","display_name":"Named-entity recognition","level":3,"score":0.41423389315605164},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.36915940046310425},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.11407506465911865},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"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/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"pmh:oai:doaj.org/article:2d8ac29c494a46db93cc9d051ca49d3f","is_oa":true,"landing_page_url":"https://doaj.org/article/2d8ac29c494a46db93cc9d051ca49d3f","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Journal of Data and Information Science, Vol 6, Iss 3, Pp 35-57 (2021)","raw_type":"article"}],"best_oa_location":{"id":"pmh:oai:doaj.org/article:2d8ac29c494a46db93cc9d051ca49d3f","is_oa":true,"landing_page_url":"https://doaj.org/article/2d8ac29c494a46db93cc9d051ca49d3f","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Journal of Data and Information Science, Vol 6, Iss 3, Pp 35-57 (2021)","raw_type":"article"},"sustainable_development_goals":[{"score":0.6600000262260437,"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":59,"referenced_works":["https://openalex.org/W32253530","https://openalex.org/W41834883","https://openalex.org/W1479777983","https://openalex.org/W1525595230","https://openalex.org/W1544240449","https://openalex.org/W1828830618","https://openalex.org/W1907578970","https://openalex.org/W1971947061","https://openalex.org/W1975432235","https://openalex.org/W1978394996","https://openalex.org/W1985697096","https://openalex.org/W1996034123","https://openalex.org/W2011399892","https://openalex.org/W2030903088","https://openalex.org/W2045181608","https://openalex.org/W2058089741","https://openalex.org/W2060772621","https://openalex.org/W2061118645","https://openalex.org/W2064418625","https://openalex.org/W2071940869","https://openalex.org/W2102733276","https://openalex.org/W2105745072","https://openalex.org/W2110693578","https://openalex.org/W2110798204","https://openalex.org/W2136075087","https://openalex.org/W2136922672","https://openalex.org/W2138857742","https://openalex.org/W2141222516","https://openalex.org/W2145049651","https://openalex.org/W2145766604","https://openalex.org/W2158018156","https://openalex.org/W2163659824","https://openalex.org/W2167329753","https://openalex.org/W2169602691","https://openalex.org/W2250589143","https://openalex.org/W2250954789","https://openalex.org/W2251295945","https://openalex.org/W2251476947","https://openalex.org/W2525778437","https://openalex.org/W2526059794","https://openalex.org/W2559152380","https://openalex.org/W2566480286","https://openalex.org/W2626778328","https://openalex.org/W2734608416","https://openalex.org/W2789995212","https://openalex.org/W2911489562","https://openalex.org/W2943885981","https://openalex.org/W2949176808","https://openalex.org/W2952729433","https://openalex.org/W2962739339","https://openalex.org/W2962903510","https://openalex.org/W2963026768","https://openalex.org/W2963339489","https://openalex.org/W2963341956","https://openalex.org/W2980598790","https://openalex.org/W3010180081","https://openalex.org/W3015316465","https://openalex.org/W3101913037","https://openalex.org/W4255165398"],"related_works":["https://openalex.org/W189110383","https://openalex.org/W4399418584","https://openalex.org/W3047727388","https://openalex.org/W2027233318","https://openalex.org/W2062502130","https://openalex.org/W2132038179","https://openalex.org/W2961904766","https://openalex.org/W2165958952","https://openalex.org/W3201257042","https://openalex.org/W3189432386"],"abstract_inverted_index":{"Automatic":[0],"keyphrase":[1,37],"extraction":[2,38],"(AKE)":[3],"is":[4],"an":[5,35],"important":[6],"task":[7],"for":[8,40],"grasping":[9],"the":[10,14,23],"main":[11],"points":[12],"of":[13,25],"text.":[15],"In":[16],"this":[17],"paper,":[18],"we":[19],"aim":[20],"to":[21,33],"combine":[22],"benefits":[24],"sequence":[26],"labeling":[27],"formulation":[28],"and":[29],"pretrained":[30],"language":[31],"model":[32,39],"propose":[34],"automatic":[36],"Chinese":[41],"scientific":[42],"research.":[43]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2}],"updated_date":"2026-05-06T06:03:25.996018","created_date":"2025-10-10T00:00:00"}
