{"id":"https://openalex.org/W3102292069","doi":"https://doi.org/10.1109/iciis51140.2020.9342650","title":"SigmaLaw-ABSA: Dataset for Aspect-Based Sentiment Analysis in Legal Opinion Texts","display_name":"SigmaLaw-ABSA: Dataset for Aspect-Based Sentiment Analysis in Legal Opinion Texts","publication_year":2020,"publication_date":"2020-11-26","ids":{"openalex":"https://openalex.org/W3102292069","doi":"https://doi.org/10.1109/iciis51140.2020.9342650","mag":"3102292069"},"language":"en","primary_location":{"id":"doi:10.1109/iciis51140.2020.9342650","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iciis51140.2020.9342650","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE 15th International Conference on Industrial and Information Systems (ICIIS)","raw_type":"proceedings-article"},"type":"article","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2011.06326","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Chanika Ruchini Mudalige","orcid":null},"institutions":[{"id":"https://openalex.org/I195740183","display_name":"University of Moratuwa","ror":"https://ror.org/0491f5305","country_code":"LK","type":"education","lineage":["https://openalex.org/I195740183"]}],"countries":["LK"],"is_corresponding":true,"raw_author_name":"Chanika Ruchini Mudalige","raw_affiliation_strings":["Department of Computer Science & Engineering, University of Moratuwa"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science & Engineering, University of Moratuwa","institution_ids":["https://openalex.org/I195740183"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Dilini Karunarathna","orcid":null},"institutions":[{"id":"https://openalex.org/I195740183","display_name":"University of Moratuwa","ror":"https://ror.org/0491f5305","country_code":"LK","type":"education","lineage":["https://openalex.org/I195740183"]},{"id":"https://openalex.org/I90678064","display_name":"University of Colombo","ror":"https://ror.org/02phn5242","country_code":"LK","type":"education","lineage":["https://openalex.org/I90678064"]}],"countries":["LK"],"is_corresponding":false,"raw_author_name":"Dilini Karunarathna","raw_affiliation_strings":["Department of Computer Science & Engineering, University of Moratuwa","Faculty of Law, University of Colombo"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science & Engineering, University of Moratuwa","institution_ids":["https://openalex.org/I195740183"]},{"raw_affiliation_string":"Faculty of Law, University of Colombo","institution_ids":["https://openalex.org/I90678064"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Isanka Rajapaksha","orcid":null},"institutions":[{"id":"https://openalex.org/I195740183","display_name":"University of Moratuwa","ror":"https://ror.org/0491f5305","country_code":"LK","type":"education","lineage":["https://openalex.org/I195740183"]}],"countries":["LK"],"is_corresponding":false,"raw_author_name":"Isanka Rajapaksha","raw_affiliation_strings":["Department of Computer Science & Engineering, University of Moratuwa"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science & Engineering, University of Moratuwa","institution_ids":["https://openalex.org/I195740183"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Nisansa de Silva","orcid":null},"institutions":[{"id":"https://openalex.org/I195740183","display_name":"University of Moratuwa","ror":"https://ror.org/0491f5305","country_code":"LK","type":"education","lineage":["https://openalex.org/I195740183"]}],"countries":["LK"],"is_corresponding":false,"raw_author_name":"Nisansa de Silva","raw_affiliation_strings":["Department of Computer Science & Engineering, University of Moratuwa"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science & Engineering, University of Moratuwa","institution_ids":["https://openalex.org/I195740183"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Gathika Ratnayaka","orcid":null},"institutions":[{"id":"https://openalex.org/I195740183","display_name":"University of Moratuwa","ror":"https://ror.org/0491f5305","country_code":"LK","type":"education","lineage":["https://openalex.org/I195740183"]}],"countries":["LK"],"is_corresponding":false,"raw_author_name":"Gathika Ratnayaka","raw_affiliation_strings":["Department of Computer Science & Engineering, University of Moratuwa"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science & Engineering, University of Moratuwa","institution_ids":["https://openalex.org/I195740183"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Amal Shehan Perera","orcid":null},"institutions":[{"id":"https://openalex.org/I195740183","display_name":"University of Moratuwa","ror":"https://ror.org/0491f5305","country_code":"LK","type":"education","lineage":["https://openalex.org/I195740183"]}],"countries":["LK"],"is_corresponding":false,"raw_author_name":"Amal Shehan Perera","raw_affiliation_strings":["Department of Computer Science & Engineering, University of Moratuwa"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science & Engineering, University of Moratuwa","institution_ids":["https://openalex.org/I195740183"]}]},{"author_position":"last","author":{"id":null,"display_name":"Ramesh Pathirana","orcid":null},"institutions":[{"id":"https://openalex.org/I90678064","display_name":"University of Colombo","ror":"https://ror.org/02phn5242","country_code":"LK","type":"education","lineage":["https://openalex.org/I90678064"]}],"countries":["LK"],"is_corresponding":false,"raw_author_name":"Ramesh Pathirana","raw_affiliation_strings":["Faculty of Law, University of Colombo"],"affiliations":[{"raw_affiliation_string":"Faculty of Law, University of Colombo","institution_ids":["https://openalex.org/I90678064"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I195740183"],"apc_list":null,"apc_paid":null,"fwci":0.9599,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.81562746,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"488","last_page":"493"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10664","display_name":"Sentiment Analysis and Opinion Mining","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T10664","display_name":"Sentiment Analysis and Opinion Mining","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/T13083","display_name":"Advanced Text Analysis Techniques","score":0.9940999746322632,"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":0.9897000193595886,"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/sentiment-analysis","display_name":"Sentiment analysis","score":0.8471999764442444},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.5799999833106995},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.5544000267982483},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.4936000108718872},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.4375999867916107},{"id":"https://openalex.org/keywords/legal-opinion","display_name":"Legal opinion","score":0.4147000014781952},{"id":"https://openalex.org/keywords/legal-document","display_name":"Legal document","score":0.37380000948905945}],"concepts":[{"id":"https://openalex.org/C66402592","wikidata":"https://www.wikidata.org/wiki/Q2271421","display_name":"Sentiment analysis","level":2,"score":0.8471999764442444},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6869999766349792},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.5799999833106995},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.5544000267982483},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.4936000108718872},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.4375999867916107},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.42879998683929443},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.427700012922287},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.41679999232292175},{"id":"https://openalex.org/C162723807","wikidata":"https://www.wikidata.org/wiki/Q1911852","display_name":"Legal opinion","level":5,"score":0.4147000014781952},{"id":"https://openalex.org/C2993995455","wikidata":"https://www.wikidata.org/wiki/Q3150005","display_name":"Legal document","level":2,"score":0.37380000948905945},{"id":"https://openalex.org/C108583219","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep learning","level":2,"score":0.3695000112056732},{"id":"https://openalex.org/C134698397","wikidata":"https://www.wikidata.org/wiki/Q17946","display_name":"Public opinion","level":3,"score":0.334199994802475},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.30869999527931213},{"id":"https://openalex.org/C105002631","wikidata":"https://www.wikidata.org/wiki/Q4833645","display_name":"Subject-matter expert","level":3,"score":0.2863999903202057},{"id":"https://openalex.org/C2779135771","wikidata":"https://www.wikidata.org/wiki/Q403574","display_name":"Named-entity recognition","level":3,"score":0.28439998626708984},{"id":"https://openalex.org/C184356942","wikidata":"https://www.wikidata.org/wiki/Q830382","display_name":"Best practice","level":2,"score":0.26339998841285706},{"id":"https://openalex.org/C155092808","wikidata":"https://www.wikidata.org/wiki/Q182557","display_name":"Computational linguistics","level":2,"score":0.2515000104904175}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/iciis51140.2020.9342650","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iciis51140.2020.9342650","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE 15th International Conference on Industrial and Information Systems (ICIIS)","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:2011.06326","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2011.06326","pdf_url":"https://arxiv.org/pdf/2011.06326","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2011.06326","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2011.06326","pdf_url":"https://arxiv.org/pdf/2011.06326","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W1944128481","https://openalex.org/W1975879668","https://openalex.org/W2123442489","https://openalex.org/W2144232471","https://openalex.org/W2251294039","https://openalex.org/W2251648804","https://openalex.org/W2562607067","https://openalex.org/W2624370469","https://openalex.org/W2626137579","https://openalex.org/W2755419774","https://openalex.org/W2757541972","https://openalex.org/W2789190634","https://openalex.org/W2800708042","https://openalex.org/W2963168371","https://openalex.org/W2964164368","https://openalex.org/W6676136386","https://openalex.org/W6691459498","https://openalex.org/W6713336465","https://openalex.org/W6727807531","https://openalex.org/W6751212204","https://openalex.org/W6753468311","https://openalex.org/W6754607928","https://openalex.org/W6755427478","https://openalex.org/W6763554679","https://openalex.org/W6770919956"],"related_works":[],"abstract_inverted_index":{"Aspect-Based":[0],"Sentiment":[1,68],"Analysis":[2,69],"(ABSA)":[3],"has":[4],"been":[5,134],"prominent":[6],"and":[7,151,169],"ongoing":[8],"research":[9,82],"over":[10],"many":[11],"different":[12],"domains,":[13],"but":[14],"it":[15],"is":[16,58],"not":[17],"widely":[18],"discussed":[19],"in":[20,46,118,128],"the":[21,38,47,52,64,81,86,119,129,142,148,155,164,167,178,188],"legal":[22,71,87,106,120,125,149],"domain.":[23,121],"A":[24],"number":[25],"of":[26,34,40,49,54,83,124,144,166,180],"publicly":[27,60,77],"available":[28,61,78],"datasets":[29],"for":[30,63,70,80,85,115],"a":[31,76,93,103,171],"wide":[32],"range":[33],"domains":[35],"usually":[36],"fulfill":[37],"needs":[39],"researchers":[41,114],"to":[42,147,153,157],"perform":[43,158],"their":[44],"studies":[45],"field":[48],"ABSA.":[50],"To":[51],"best":[53],"our":[55],"knowledge,":[56],"there":[57],"no":[59],"dataset":[62,79,109,156,168],"Aspect":[65],"(Party)":[66],"Based":[67],"opinion":[72,107,126],"texts.":[73],"Therefore,":[74],"creating":[75],"ABSA":[84,116,145],"domain":[88,150],"can":[89],"be":[90],"considered":[91],"as":[92,170],"task":[94],"with":[95],"significant":[96],"importance.":[97],"In":[98],"this":[99],"study,":[100],"we":[101,173],"introduce":[102],"manually":[104],"annotated":[105,135],"text":[108],"(SigmaLaw-ABSA)":[110],"intended":[111],"towards":[112],"facilitating":[113],"tasks":[117],"SigmaLaw-ABSA":[122,189],"consists":[123],"texts":[127],"English":[130],"language":[131],"which":[132],"have":[133],"by":[136],"human":[137],"judges.":[138],"This":[139,160],"study":[140],"discusses":[141],"sub-tasks":[143],"relevant":[146],"how":[152],"use":[154],"them.":[159],"paper":[161],"also":[162],"describes":[163],"statistics":[165],"baseline,":[172],"present":[174],"some":[175,181],"results":[176],"on":[177,187],"performance":[179],"existing":[182],"deep":[183],"learning":[184],"based":[185],"systems":[186],"dataset.":[190]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":3}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2020-11-23T00:00:00"}
