{"id":"https://openalex.org/W7163003546","doi":"https://doi.org/10.1007/s44443-026-00888-z","title":"A generative framework for aspect sentiment triplet extraction via implicit reasoning and boundary-aware regularization","display_name":"A generative framework for aspect sentiment triplet extraction via implicit reasoning and boundary-aware regularization","publication_year":2026,"publication_date":"2026-06-01","ids":{"openalex":"https://openalex.org/W7163003546","doi":"https://doi.org/10.1007/s44443-026-00888-z"},"language":"en","primary_location":{"id":"doi:10.1007/s44443-026-00888-z","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s44443-026-00888-z","pdf_url":null,"source":{"id":"https://openalex.org/S2764955546","display_name":"Journal of King Saud University - Computer and Information Sciences","issn_l":"1319-1578","issn":["1319-1578","2213-1248"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of King Saud University Computer and Information Sciences","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1007/s44443-026-00888-z","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5134413791","display_name":"Ting Jiang","orcid":null},"institutions":[{"id":"https://openalex.org/I178232147","display_name":"Guizhou University","ror":"https://ror.org/02wmsc916","country_code":"CN","type":"education","lineage":["https://openalex.org/I178232147"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ting Jiang","raw_affiliation_strings":["College of Big Data and Information Engineering, Guizhou University, Guiyang, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Big Data and Information Engineering, Guizhou University, Guiyang, China","institution_ids":["https://openalex.org/I178232147"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5137519768","display_name":"Qing He","orcid":null},"institutions":[{"id":"https://openalex.org/I178232147","display_name":"Guizhou University","ror":"https://ror.org/02wmsc916","country_code":"CN","type":"education","lineage":["https://openalex.org/I178232147"]},{"id":"https://openalex.org/I196699116","display_name":"Wuhan University of Technology","ror":"https://ror.org/03fe7t173","country_code":"CN","type":"education","lineage":["https://openalex.org/I196699116"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qing He","raw_affiliation_strings":["College of Big Data and Information Engineering, Guizhou University, Guiyang, China","Wuhan Muzhitong Technology, Wuhan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Big Data and Information Engineering, Guizhou University, Guiyang, China","institution_ids":["https://openalex.org/I178232147"]},{"raw_affiliation_string":"Wuhan Muzhitong Technology, Wuhan, China","institution_ids":["https://openalex.org/I196699116"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5143764206","display_name":"Qing He","orcid":null},"institutions":[{"id":"https://openalex.org/I178232147","display_name":"Guizhou University","ror":"https://ror.org/02wmsc916","country_code":"CN","type":"education","lineage":["https://openalex.org/I178232147"]},{"id":"https://openalex.org/I196699116","display_name":"Wuhan University of Technology","ror":"https://ror.org/03fe7t173","country_code":"CN","type":"education","lineage":["https://openalex.org/I196699116"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Qing He","raw_affiliation_strings":["College of Big Data and Information Engineering, Guizhou University, Guiyang, China","Wuhan Muzhitong Technology, Wuhan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Big Data and Information Engineering, Guizhou University, Guiyang, China","institution_ids":["https://openalex.org/I178232147"]},{"raw_affiliation_string":"Wuhan Muzhitong Technology, Wuhan, China","institution_ids":["https://openalex.org/I196699116"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5134460169","display_name":"Mengrong Lv","orcid":null},"institutions":[{"id":"https://openalex.org/I178232147","display_name":"Guizhou University","ror":"https://ror.org/02wmsc916","country_code":"CN","type":"education","lineage":["https://openalex.org/I178232147"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mengrong Lv","raw_affiliation_strings":["College of Big Data and Information Engineering, Guizhou University, Guiyang, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Big Data and Information Engineering, Guizhou University, Guiyang, China","institution_ids":["https://openalex.org/I178232147"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102093217","display_name":"Q. H. He","orcid":null},"institutions":[{"id":"https://openalex.org/I178232147","display_name":"Guizhou University","ror":"https://ror.org/02wmsc916","country_code":"CN","type":"education","lineage":["https://openalex.org/I178232147"]},{"id":"https://openalex.org/I196699116","display_name":"Wuhan University of Technology","ror":"https://ror.org/03fe7t173","country_code":"CN","type":"education","lineage":["https://openalex.org/I196699116"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qingni He","raw_affiliation_strings":["College of Big Data and Information Engineering, Guizhou University, Guiyang, China","Wuhan Muzhitong Technology, Wuhan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Big Data and Information Engineering, Guizhou University, Guiyang, China","institution_ids":["https://openalex.org/I178232147"]},{"raw_affiliation_string":"Wuhan Muzhitong Technology, Wuhan, China","institution_ids":["https://openalex.org/I196699116"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102093217","display_name":"Q. H. He","orcid":null},"institutions":[{"id":"https://openalex.org/I178232147","display_name":"Guizhou University","ror":"https://ror.org/02wmsc916","country_code":"CN","type":"education","lineage":["https://openalex.org/I178232147"]},{"id":"https://openalex.org/I196699116","display_name":"Wuhan University of Technology","ror":"https://ror.org/03fe7t173","country_code":"CN","type":"education","lineage":["https://openalex.org/I196699116"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Qingni He","raw_affiliation_strings":["College of Big Data and Information Engineering, Guizhou University, Guiyang, China","Wuhan Muzhitong Technology, Wuhan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Big Data and Information Engineering, Guizhou University, Guiyang, China","institution_ids":["https://openalex.org/I178232147"]},{"raw_affiliation_string":"Wuhan Muzhitong Technology, Wuhan, China","institution_ids":["https://openalex.org/I196699116"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5102093217","https://openalex.org/A5143764206"],"corresponding_institution_ids":["https://openalex.org/I178232147","https://openalex.org/I196699116"],"apc_list":{"value":1990,"currency":"USD","value_usd":1990},"apc_paid":{"value":1990,"currency":"USD","value_usd":1990},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.54069727,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"38","issue":"6","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10664","display_name":"Sentiment Analysis and Opinion Mining","score":0.9907000064849854,"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/T10664","display_name":"Sentiment Analysis and Opinion Mining","score":0.9907000064849854,"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":0.0034000000450760126,"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":0.00039999998989515007,"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/generative-grammar","display_name":"Generative grammar","score":0.7056000232696533},{"id":"https://openalex.org/keywords/regularization","display_name":"Regularization (linguistics)","score":0.6955999732017517},{"id":"https://openalex.org/keywords/classifier","display_name":"Classifier (UML)","score":0.6823999881744385},{"id":"https://openalex.org/keywords/construct","display_name":"Construct (python library)","score":0.5799000263214111},{"id":"https://openalex.org/keywords/generative-model","display_name":"Generative model","score":0.5411999821662903},{"id":"https://openalex.org/keywords/sentiment-analysis","display_name":"Sentiment analysis","score":0.4812000095844269},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.4796999990940094}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.739300012588501},{"id":"https://openalex.org/C39890363","wikidata":"https://www.wikidata.org/wiki/Q36108","display_name":"Generative grammar","level":2,"score":0.7056000232696533},{"id":"https://openalex.org/C2776135515","wikidata":"https://www.wikidata.org/wiki/Q17143721","display_name":"Regularization (linguistics)","level":2,"score":0.6955999732017517},{"id":"https://openalex.org/C95623464","wikidata":"https://www.wikidata.org/wiki/Q1096149","display_name":"Classifier (UML)","level":2,"score":0.6823999881744385},{"id":"https://openalex.org/C2780801425","wikidata":"https://www.wikidata.org/wiki/Q5164392","display_name":"Construct (python library)","level":2,"score":0.5799000263214111},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5719000101089478},{"id":"https://openalex.org/C167966045","wikidata":"https://www.wikidata.org/wiki/Q5532625","display_name":"Generative model","level":3,"score":0.5411999821662903},{"id":"https://openalex.org/C66402592","wikidata":"https://www.wikidata.org/wiki/Q2271421","display_name":"Sentiment analysis","level":2,"score":0.4812000095844269},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.4796999990940094},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.4788999855518341},{"id":"https://openalex.org/C73301696","wikidata":"https://www.wikidata.org/wiki/Q5469984","display_name":"Formalism (music)","level":3,"score":0.41499999165534973},{"id":"https://openalex.org/C51632099","wikidata":"https://www.wikidata.org/wiki/Q3985153","display_name":"Training set","level":2,"score":0.39660000801086426},{"id":"https://openalex.org/C62354387","wikidata":"https://www.wikidata.org/wiki/Q875399","display_name":"Boundary (topology)","level":2,"score":0.36419999599456787},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.32919999957084656},{"id":"https://openalex.org/C146849305","wikidata":"https://www.wikidata.org/wiki/Q370766","display_name":"Ground truth","level":2,"score":0.2985000014305115},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.290800005197525},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2815999984741211},{"id":"https://openalex.org/C45493050","wikidata":"https://www.wikidata.org/wiki/Q7884934","display_name":"Unified Model","level":2,"score":0.2777000069618225},{"id":"https://openalex.org/C82714645","wikidata":"https://www.wikidata.org/wiki/Q438331","display_name":"Template","level":2,"score":0.2606000006198883},{"id":"https://openalex.org/C2776145971","wikidata":"https://www.wikidata.org/wiki/Q30673951","display_name":"Labeled data","level":2,"score":0.25360000133514404},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.2524999976158142}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/s44443-026-00888-z","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s44443-026-00888-z","pdf_url":null,"source":{"id":"https://openalex.org/S2764955546","display_name":"Journal of King Saud University - Computer and Information Sciences","issn_l":"1319-1578","issn":["1319-1578","2213-1248"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of King Saud University Computer and Information Sciences","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:08f482e2c3a84524868028eb76141f79","is_oa":false,"landing_page_url":"https://doaj.org/article/08f482e2c3a84524868028eb76141f79","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":"Journal of King Saud University: Computer and Information Sciences, Vol 38, Iss 6 (2026)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1007/s44443-026-00888-z","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s44443-026-00888-z","pdf_url":null,"source":{"id":"https://openalex.org/S2764955546","display_name":"Journal of King Saud University - Computer and Information Sciences","issn_l":"1319-1578","issn":["1319-1578","2213-1248"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of King Saud University Computer and Information Sciences","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":37,"referenced_works":["https://openalex.org/W2251294039","https://openalex.org/W2251648804","https://openalex.org/W2465978385","https://openalex.org/W2604205681","https://openalex.org/W2963063806","https://openalex.org/W2998446468","https://openalex.org/W3035740499","https://openalex.org/W3105083537","https://openalex.org/W3115467422","https://openalex.org/W3138389337","https://openalex.org/W3167369375","https://openalex.org/W3176038554","https://openalex.org/W3176690085","https://openalex.org/W3176920001","https://openalex.org/W3178985330","https://openalex.org/W4211180993","https://openalex.org/W4287854530","https://openalex.org/W4309344684","https://openalex.org/W4385570782","https://openalex.org/W4385571383","https://openalex.org/W4385572650","https://openalex.org/W4385572874","https://openalex.org/W4388629452","https://openalex.org/W4389524443","https://openalex.org/W4401361337","https://openalex.org/W4403842899","https://openalex.org/W4407385789","https://openalex.org/W4408354434","https://openalex.org/W4409722645","https://openalex.org/W4410636390","https://openalex.org/W4412360662","https://openalex.org/W4413237800","https://openalex.org/W4415180151","https://openalex.org/W7131878960","https://openalex.org/W7131901548","https://openalex.org/W7132826537","https://openalex.org/W7140973758"],"related_works":[],"abstract_inverted_index":{"Aspect":[0],"Sentiment":[1],"Triplet":[2,86],"Extraction":[3],"(ASTE)":[4],"aims":[5],"to":[6,39,108,123,142],"jointly":[7],"identify":[8],"aspect":[9,126],"terms,":[10],"opinion":[11,49,151,183],"expressions,":[12],"and":[13,31,35,46,74,99,106,128,148,167,188],"sentiment":[14],"polarities":[15],"from":[16],"user":[17],"reviews.":[18],"Most":[19],"existing":[20],"ASTE":[21,54],"models":[22],"are":[23],"developed":[24],"on":[25,59,103,154],"benchmark":[26],"datasets":[27],"containing":[28],"short":[29],"sentences":[30,95],"explicit":[32,94,114],"aspect\u2013opinion":[33],"pairs,":[34],"thus":[36],"generalize":[37],"poorly":[38],"realistic":[40],"reviews":[41],"that":[42,157,173],"contain":[43],"implicit":[44,72,177],"aspects":[45],"long,":[47],"compositional":[48,189],"spans.":[50],"This":[51],"paper":[52],"investigates":[53],"under":[55],"these":[56],"challenging":[57],"conditions":[58],"the":[60,84,121,129,144],"diversified":[61],"multi-domain":[62],"DMASTE":[63,155],"benchmark.":[64],"We":[65],"propose":[66],"IBR,":[67],"a":[68],"generative":[69],"framework":[70],"with":[71,88,113],"reasoning":[73],"boundary-aware":[75],"regularization":[76],"for":[77],"ASTE.":[78],"IBR":[79,158],"integrates":[80],"two":[81],"complementary":[82],"modules:":[83],"Implicit":[85],"Constructor":[87],"Explicit":[89],"Structure":[90],"(ITC-ES),":[91],"which":[92,135],"treats":[93],"as":[96],"structural":[97],"templates":[98],"performs":[100],"minimal":[101],"edits":[102],"both":[104],"inputs":[105],"outputs":[107],"construct":[109],"pseudo-implicit":[110],"training":[111,141],"samples":[112],"structure,":[115],"while":[116,180],"an":[117],"explicit\u2013implicit":[118],"classifier":[119],"guides":[120],"model":[122],"infer":[124],"missing":[125],"terms;":[127],"Syntax-Guided":[130],"Opinion":[131],"Boundary":[132],"(SG-OB)":[133],"module,":[134],"introduces":[136],"syntax-guided":[137],"opinion-boundary":[138],"supervision":[139],"during":[140],"improve":[143],"localization":[145,185],"of":[146],"long":[147,187],"syntactically":[149],"complex":[150],"expressions.":[152,190],"Experiments":[153],"show":[156],"achieves":[159],"consistent":[160],"gains":[161],"over":[162],"reported":[163],"baselines":[164],"across":[165],"in-domain":[166],"transfer":[168],"settings.":[169],"Further":[170],"analyses":[171],"suggest":[172],"ITC-ES":[174],"mainly":[175],"benefits":[176],"triplet":[178],"extraction,":[179],"SG-OB":[181],"improves":[182],"boundary":[184],"in":[186]},"counts_by_year":[],"updated_date":"2026-08-31T07:19:18.363097","created_date":"2026-06-02T00:00:00"}