{"id":"https://openalex.org/W3164039772","doi":"https://doi.org/10.1155/2021/5557184","title":"A Sentence\u2010Level Joint Relation Classification Model Based on Reinforcement Learning","display_name":"A Sentence\u2010Level Joint Relation Classification Model Based on Reinforcement Learning","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W3164039772","doi":"https://doi.org/10.1155/2021/5557184","mag":"3164039772","pmid":"https://pubmed.ncbi.nlm.nih.gov/34135950"},"language":"en","primary_location":{"id":"doi:10.1155/2021/5557184","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2021/5557184","pdf_url":"https://downloads.hindawi.com/journals/cin/2021/5557184.pdf","source":{"id":"https://openalex.org/S72372694","display_name":"Computational Intelligence and Neuroscience","issn_l":"1687-5265","issn":["1687-5265","1687-5273"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computational Intelligence and Neuroscience","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://downloads.hindawi.com/journals/cin/2021/5557184.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5103104841","display_name":"Zhen Liu","orcid":"https://orcid.org/0000-0003-3943-0406"},"institutions":[{"id":"https://openalex.org/I106645853","display_name":"Changchun University of Science and Technology","ror":"https://ror.org/007mntk44","country_code":"CN","type":"education","lineage":["https://openalex.org/I106645853"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhen Liu","raw_affiliation_strings":["Jilin Key Laboratory of Network and Information Security, Changchun University of Science and Technology, Changchun, China","School of Computer Science and Technology, Changchun University of Science and Technology, Changchun, China","Jilin Key Laboratory of Network and Information Security, Changchun University of Science and Technology, Changchun","School of Computer Science and Technology, Changchun University of Science and Technology, Changchun"],"raw_orcid":"https://orcid.org/0000-0003-3943-0406","affiliations":[{"raw_affiliation_string":"Jilin Key Laboratory of Network and Information Security, Changchun University of Science and Technology, Changchun, China","institution_ids":["https://openalex.org/I106645853"]},{"raw_affiliation_string":"School of Computer Science and Technology, Changchun University of Science and Technology, Changchun, China","institution_ids":["https://openalex.org/I106645853"]},{"raw_affiliation_string":"Jilin Key Laboratory of Network and Information Security, Changchun University of Science and Technology, Changchun","institution_ids":["https://openalex.org/I106645853"]},{"raw_affiliation_string":"School of Computer Science and Technology, Changchun University of Science and Technology, Changchun","institution_ids":["https://openalex.org/I106645853"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017973600","display_name":"Xiaoqiang Di","orcid":"https://orcid.org/0000-0001-9432-4564"},"institutions":[{"id":"https://openalex.org/I106645853","display_name":"Changchun University of Science and Technology","ror":"https://ror.org/007mntk44","country_code":"CN","type":"education","lineage":["https://openalex.org/I106645853"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"XiaoQiang Di","raw_affiliation_strings":["Information Center, Changchun University of Science and Technology, Changchun 130022, China","Jilin Key Laboratory of Network and Information Security, Changchun University of Science and Technology, Changchun, China","School of Computer Science and Technology, Changchun University of Science and Technology, Changchun, China","Jilin Key Laboratory of Network and Information Security, Changchun University of Science and Technology, Changchun","School of Computer Science and Technology, Changchun University of Science and Technology, Changchun","Information Center, Changchun University of Science and Technology, Changchun 130022"],"raw_orcid":"https://orcid.org/0000-0001-9432-4564","affiliations":[{"raw_affiliation_string":"Information Center, Changchun University of Science and Technology, Changchun 130022, China","institution_ids":["https://openalex.org/I106645853"]},{"raw_affiliation_string":"Jilin Key Laboratory of Network and Information Security, Changchun University of Science and Technology, Changchun, China","institution_ids":["https://openalex.org/I106645853"]},{"raw_affiliation_string":"School of Computer Science and Technology, Changchun University of Science and Technology, Changchun, China","institution_ids":["https://openalex.org/I106645853"]},{"raw_affiliation_string":"Jilin Key Laboratory of Network and Information Security, Changchun University of Science and Technology, Changchun","institution_ids":["https://openalex.org/I106645853"]},{"raw_affiliation_string":"School of Computer Science and Technology, Changchun University of Science and Technology, Changchun","institution_ids":["https://openalex.org/I106645853"]},{"raw_affiliation_string":"Information Center, Changchun University of Science and Technology, Changchun 130022","institution_ids":["https://openalex.org/I106645853"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101524996","display_name":"Wei Song","orcid":"https://orcid.org/0000-0001-7246-0004"},"institutions":[{"id":"https://openalex.org/I106645853","display_name":"Changchun University of Science and Technology","ror":"https://ror.org/007mntk44","country_code":"CN","type":"education","lineage":["https://openalex.org/I106645853"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Song","raw_affiliation_strings":["Jilin Key Laboratory of Network and Information Security, Changchun University of Science and Technology, Changchun, China","School of Computer Science and Technology, Changchun University of Science and Technology, Changchun, China","School of Computer Science and Technology, Changchun University of Science and Technology, Changchun","Jilin Key Laboratory of Network and Information Security, Changchun University of Science and Technology, Changchun"],"raw_orcid":"https://orcid.org/0000-0001-7246-0004","affiliations":[{"raw_affiliation_string":"Jilin Key Laboratory of Network and Information Security, Changchun University of Science and Technology, Changchun, China","institution_ids":["https://openalex.org/I106645853"]},{"raw_affiliation_string":"School of Computer Science and Technology, Changchun University of Science and Technology, Changchun, China","institution_ids":["https://openalex.org/I106645853"]},{"raw_affiliation_string":"School of Computer Science and Technology, Changchun University of Science and Technology, Changchun","institution_ids":["https://openalex.org/I106645853"]},{"raw_affiliation_string":"Jilin Key Laboratory of Network and Information Security, Changchun University of Science and Technology, Changchun","institution_ids":["https://openalex.org/I106645853"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5012436506","display_name":"Weiwu Ren","orcid":"https://orcid.org/0000-0002-3787-636X"},"institutions":[{"id":"https://openalex.org/I106645853","display_name":"Changchun University of Science and Technology","ror":"https://ror.org/007mntk44","country_code":"CN","type":"education","lineage":["https://openalex.org/I106645853"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"WeiWu Ren","raw_affiliation_strings":["Jilin Key Laboratory of Network and Information Security, Changchun University of Science and Technology, Changchun, China","School of Computer Science and Technology, Changchun University of Science and Technology, Changchun, China","School of Computer Science and Technology, Changchun University of Science and Technology, Changchun","Jilin Key Laboratory of Network and Information Security, Changchun University of Science and Technology, Changchun"],"raw_orcid":"https://orcid.org/0000-0002-3787-636X","affiliations":[{"raw_affiliation_string":"Jilin Key Laboratory of Network and Information Security, Changchun University of Science and Technology, Changchun, China","institution_ids":["https://openalex.org/I106645853"]},{"raw_affiliation_string":"School of Computer Science and Technology, Changchun University of Science and Technology, Changchun, China","institution_ids":["https://openalex.org/I106645853"]},{"raw_affiliation_string":"School of Computer Science and Technology, Changchun University of Science and Technology, Changchun","institution_ids":["https://openalex.org/I106645853"]},{"raw_affiliation_string":"Jilin Key Laboratory of Network and Information Security, Changchun University of Science and Technology, Changchun","institution_ids":["https://openalex.org/I106645853"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5012436506"],"corresponding_institution_ids":["https://openalex.org/I106645853"],"apc_list":{"value":2100,"currency":"USD","value_usd":2100},"apc_paid":{"value":2100,"currency":"USD","value_usd":2100},"fwci":0.8395,"has_fulltext":true,"cited_by_count":7,"citation_normalized_percentile":{"value":0.78292514,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"2021","issue":"1","first_page":"5557184","last_page":"5557184"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10028","display_name":"Topic Modeling","score":0.9997000098228455,"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":0.9997000098228455,"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":0.9943000078201294,"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/T10664","display_name":"Sentiment Analysis and Opinion Mining","score":0.9925000071525574,"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":0.843336820602417},{"id":"https://openalex.org/keywords/sentence","display_name":"Sentence","score":0.7944086790084839},{"id":"https://openalex.org/keywords/relation","display_name":"Relation (database)","score":0.7572367787361145},{"id":"https://openalex.org/keywords/reinforcement-learning","display_name":"Reinforcement learning","score":0.6933257579803467},{"id":"https://openalex.org/keywords/relationship-extraction","display_name":"Relationship extraction","score":0.6644752621650696},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.637427806854248},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.6212743520736694},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.590714156627655},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.5455541014671326},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.523457944393158},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.4116595685482025},{"id":"https://openalex.org/keywords/information-extraction","display_name":"Information extraction","score":0.4105866551399231},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.2015083134174347}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.843336820602417},{"id":"https://openalex.org/C2777530160","wikidata":"https://www.wikidata.org/wiki/Q41796","display_name":"Sentence","level":2,"score":0.7944086790084839},{"id":"https://openalex.org/C25343380","wikidata":"https://www.wikidata.org/wiki/Q277521","display_name":"Relation (database)","level":2,"score":0.7572367787361145},{"id":"https://openalex.org/C97541855","wikidata":"https://www.wikidata.org/wiki/Q830687","display_name":"Reinforcement learning","level":2,"score":0.6933257579803467},{"id":"https://openalex.org/C153604712","wikidata":"https://www.wikidata.org/wiki/Q7310755","display_name":"Relationship extraction","level":3,"score":0.6644752621650696},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.637427806854248},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.6212743520736694},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.590714156627655},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.5455541014671326},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.523457944393158},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.4116595685482025},{"id":"https://openalex.org/C195807954","wikidata":"https://www.wikidata.org/wiki/Q1662562","display_name":"Information extraction","level":2,"score":0.4105866551399231},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.2015083134174347},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","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/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[{"descriptor_ui":"D007802","descriptor_name":"Language","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D007802","descriptor_name":"Language","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D007802","descriptor_name":"Language","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D009323","descriptor_name":"Natural Language Processing","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D009323","descriptor_name":"Natural Language Processing","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D009323","descriptor_name":"Natural Language Processing","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012054","descriptor_name":"Reinforcement, Psychology","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012054","descriptor_name":"Reinforcement, Psychology","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012054","descriptor_name":"Reinforcement, Psychology","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012660","descriptor_name":"Semantics","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012660","descriptor_name":"Semantics","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012660","descriptor_name":"Semantics","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016247","descriptor_name":"Information Storage and Retrieval","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016247","descriptor_name":"Information Storage and Retrieval","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016247","descriptor_name":"Information Storage and Retrieval","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":4,"locations":[{"id":"doi:10.1155/2021/5557184","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2021/5557184","pdf_url":"https://downloads.hindawi.com/journals/cin/2021/5557184.pdf","source":{"id":"https://openalex.org/S72372694","display_name":"Computational Intelligence and Neuroscience","issn_l":"1687-5265","issn":["1687-5265","1687-5273"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computational Intelligence and Neuroscience","raw_type":"journal-article"},{"id":"pmid:34135950","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/34135950","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computational intelligence and neuroscience","raw_type":null},{"id":"pmh:oai:doaj.org/article:ebda05c8a89d470b9da812c628272944","is_oa":false,"landing_page_url":"https://doaj.org/article/ebda05c8a89d470b9da812c628272944","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Computational Intelligence and Neuroscience, Vol 2021 (2021)","raw_type":"article"},{"id":"pmh:oai:pubmedcentral.nih.gov:8175157","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/8175157","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"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":"Comput Intell Neurosci","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.1155/2021/5557184","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2021/5557184","pdf_url":"https://downloads.hindawi.com/journals/cin/2021/5557184.pdf","source":{"id":"https://openalex.org/S72372694","display_name":"Computational Intelligence and Neuroscience","issn_l":"1687-5265","issn":["1687-5265","1687-5273"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computational Intelligence and Neuroscience","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.699999988079071,"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education"}],"awards":[{"id":"https://openalex.org/G1080924410","display_name":null,"funder_award_id":"JJKH20200793KJ","funder_id":"https://openalex.org/F4320326270","funder_display_name":"Education Department of Jilin Province"},{"id":"https://openalex.org/G2005217239","display_name":null,"funder_award_id":"JJKH20200795KJ","funder_id":"https://openalex.org/F4320326270","funder_display_name":"Education Department of Jilin Province"},{"id":"https://openalex.org/G7527134086","display_name":null,"funder_award_id":"2018YFB1800303","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320322174","display_name":"People's Government of Jilin Province","ror":"https://ror.org/02fzqav45"},{"id":"https://openalex.org/F4320326270","display_name":"Education Department of Jilin Province","ror":"https://ror.org/05782e512"},{"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/W3164039772.pdf","grobid_xml":"https://content.openalex.org/works/W3164039772.grobid-xml"},"referenced_works_count":13,"referenced_works":["https://openalex.org/W2251135946","https://openalex.org/W2515462165","https://openalex.org/W2517194566","https://openalex.org/W2604610161","https://openalex.org/W2748160615","https://openalex.org/W2788031953","https://openalex.org/W2891420675","https://openalex.org/W2950339735","https://openalex.org/W2951274974","https://openalex.org/W2962913831","https://openalex.org/W2962939608","https://openalex.org/W2963014179","https://openalex.org/W2964166731"],"related_works":["https://openalex.org/W2805262146","https://openalex.org/W4379517534","https://openalex.org/W842810586","https://openalex.org/W4319940250","https://openalex.org/W2352298027","https://openalex.org/W2092919065","https://openalex.org/W3138801416","https://openalex.org/W4236762297","https://openalex.org/W2369351710","https://openalex.org/W2594363579"],"abstract_inverted_index":{"Relation":[0],"classification":[1,60,158],"is":[2,41],"an":[3,113],"important":[4,43],"semantic":[5],"processing":[6,14],"task":[7],"in":[8,50,120,133],"the":[9,36,51,95,102,108,126,130,146,161],"field":[10],"of":[11,98,125],"natural":[12],"language":[13],"(NLP).":[15],"Data":[16],"sources":[17],"generally":[18],"adopt":[19],"remote":[20],"monitoring":[21],"strategies":[22],"to":[23,93,116],"automatically":[24],"generate":[25],"large-scale":[26],"training":[27,124],"data,":[28],"which":[29],"inevitably":[30],"causes":[31],"label":[32],"noise":[33,131,153],"problems.":[34],"At":[35,107],"same":[37,109],"time,":[38,110],"another":[39],"challenge":[40],"that":[42,145],"information":[44,119,137],"can":[45,148],"appear":[46],"at":[47,160],"any":[48],"place":[49],"sentence.":[52],"This":[53],"paper":[54],"presents":[55],"a":[56,67,73,90],"sentence-level":[57,136],"joint":[58,74,91,123],"relation":[59,103,134,140,157],"model.":[61,76],"The":[62,122],"model":[63,92,147],"has":[64],"two":[65,105,127],"modules:":[66],"reinforcement":[68],"learning":[69],"(RL)":[70],"agent":[71],"and":[72,86,100,139,154],"network":[75],"In":[77],"particular,":[78],"we":[79,111],"combine":[80],"bidirectional":[81],"long":[82],"short-term":[83],"memory":[84],"(Bi-LSTM)":[85],"attention":[87,114],"mechanism":[88,115],"as":[89],"process":[94],"text":[96],"features":[97],"sentences":[99],"classify":[101],"between":[104],"entities.":[106],"introduce":[112],"discover":[117],"hidden":[118],"sentences.":[121],"modules":[128],"solves":[129],"problem":[132],"extraction,":[135,138],"classification.":[141],"Experimental":[142],"results":[143],"demonstrate":[144],"effectively":[149],"deal":[150],"with":[151],"data":[152],"achieve":[155],"better":[156],"performance":[159],"sentence":[162],"level.":[163]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}