{"id":"https://openalex.org/W4213191780","doi":"https://doi.org/10.1007/s12626-022-00105-z","title":"Overview and Discussion of the Competition on Legal Information Extraction/Entailment (COLIEE) 2021","display_name":"Overview and Discussion of the Competition on Legal Information Extraction/Entailment (COLIEE) 2021","publication_year":2022,"publication_date":"2022-02-15","ids":{"openalex":"https://openalex.org/W4213191780","doi":"https://doi.org/10.1007/s12626-022-00105-z"},"language":"en","primary_location":{"id":"doi:10.1007/s12626-022-00105-z","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s12626-022-00105-z","pdf_url":"https://link.springer.com/content/pdf/10.1007/s12626-022-00105-z.pdf","source":{"id":"https://openalex.org/S120873902","display_name":"The Review of Socionetwork Strategies","issn_l":"1867-3236","issn":["1867-3236","2523-3173"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Review of Socionetwork Strategies","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://link.springer.com/content/pdf/10.1007/s12626-022-00105-z.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5090507452","display_name":"Juliano Rabelo","orcid":"https://orcid.org/0000-0002-2982-3401"},"institutions":[{"id":"https://openalex.org/I154425047","display_name":"University of Alberta","ror":"https://ror.org/0160cpw27","country_code":"CA","type":"education","lineage":["https://openalex.org/I154425047"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Juliano Rabelo","raw_affiliation_strings":["Alberta Machine Intelligence Institute, University of Alberta, Edmonton, Alberta, Canada"],"affiliations":[{"raw_affiliation_string":"Alberta Machine Intelligence Institute, University of Alberta, Edmonton, Alberta, Canada","institution_ids":["https://openalex.org/I154425047"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091866119","display_name":"Randy Goebel","orcid":"https://orcid.org/0000-0002-0739-2946"},"institutions":[{"id":"https://openalex.org/I154425047","display_name":"University of Alberta","ror":"https://ror.org/0160cpw27","country_code":"CA","type":"education","lineage":["https://openalex.org/I154425047"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Randy Goebel","raw_affiliation_strings":["Alberta Machine Intelligence Institute, University of Alberta, Edmonton, Alberta, Canada"],"affiliations":[{"raw_affiliation_string":"Alberta Machine Intelligence Institute, University of Alberta, Edmonton, Alberta, Canada","institution_ids":["https://openalex.org/I154425047"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100743284","display_name":"Miyoung Kim","orcid":"https://orcid.org/0000-0003-2965-2101"},"institutions":[{"id":"https://openalex.org/I154425047","display_name":"University of Alberta","ror":"https://ror.org/0160cpw27","country_code":"CA","type":"education","lineage":["https://openalex.org/I154425047"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Mi-Young Kim","raw_affiliation_strings":["Department of Science, Augustana Faculty, and Alberta Machine Intelligence Institute, University of Alberta, Alberta, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Science, Augustana Faculty, and Alberta Machine Intelligence Institute, University of Alberta, Alberta, Canada","institution_ids":["https://openalex.org/I154425047"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017969792","display_name":"Yoshinobu Kano","orcid":"https://orcid.org/0000-0001-7864-842X"},"institutions":[{"id":"https://openalex.org/I1298590031","display_name":"Shizuoka University","ror":"https://ror.org/01w6wtk13","country_code":"JP","type":"education","lineage":["https://openalex.org/I1298590031"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yoshinobu Kano","raw_affiliation_strings":["Faculty of Informatics, Shizuoka University, Hamamatsu, Shizuoka, Japan"],"affiliations":[{"raw_affiliation_string":"Faculty of Informatics, Shizuoka University, Hamamatsu, Shizuoka, Japan","institution_ids":["https://openalex.org/I1298590031"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073957412","display_name":"Masaharu Yoshioka","orcid":"https://orcid.org/0000-0002-2096-1218"},"institutions":[{"id":"https://openalex.org/I205349734","display_name":"Hokkaido University","ror":"https://ror.org/02e16g702","country_code":"JP","type":"education","lineage":["https://openalex.org/I205349734"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masaharu Yoshioka","raw_affiliation_strings":["Faculty of Information Science and Technology, Hokkaido University, Sapporo-shi, Hokkaido, Japan"],"affiliations":[{"raw_affiliation_string":"Faculty of Information Science and Technology, Hokkaido University, Sapporo-shi, Hokkaido, Japan","institution_ids":["https://openalex.org/I205349734"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113451385","display_name":"Ken Satoh","orcid":null},"institutions":[{"id":"https://openalex.org/I184597095","display_name":"National Institute of Informatics","ror":"https://ror.org/04ksd4g47","country_code":"JP","type":"facility","lineage":["https://openalex.org/I1319490839","https://openalex.org/I184597095","https://openalex.org/I4210158934"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Ken Satoh","raw_affiliation_strings":["National Institute of Informatics, Chiyoda-ku, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"National Institute of Informatics, Chiyoda-ku, Tokyo, Japan","institution_ids":["https://openalex.org/I184597095"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5090507452"],"corresponding_institution_ids":["https://openalex.org/I154425047"],"apc_list":{"value":2190,"currency":"EUR","value_usd":2790},"apc_paid":{"value":2190,"currency":"EUR","value_usd":2790},"fwci":9.2385,"has_fulltext":true,"cited_by_count":77,"citation_normalized_percentile":{"value":0.98246576,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":"16","issue":"1","first_page":"111","last_page":"133"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10028","display_name":"Topic Modeling","score":0.9965999722480774,"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":0.9965999722480774,"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/T13643","display_name":"Artificial Intelligence in Law","score":0.987500011920929,"subfield":{"id":"https://openalex.org/subfields/3320","display_name":"Political Science and International Relations"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10181","display_name":"Natural Language Processing Techniques","score":0.9872999787330627,"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/task","display_name":"Task (project management)","score":0.7816691398620605},{"id":"https://openalex.org/keywords/statute","display_name":"Statute","score":0.7377283573150635},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6584914922714233},{"id":"https://openalex.org/keywords/logical-consequence","display_name":"Logical consequence","score":0.5518763661384583},{"id":"https://openalex.org/keywords/component","display_name":"Component (thermodynamics)","score":0.45234501361846924},{"id":"https://openalex.org/keywords/competition","display_name":"Competition (biology)","score":0.4220532774925232},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.3614409267902374},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.32900696992874146},{"id":"https://openalex.org/keywords/law","display_name":"Law","score":0.2841310501098633},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.26443958282470703},{"id":"https://openalex.org/keywords/political-science","display_name":"Political science","score":0.24920594692230225}],"concepts":[{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.7816691398620605},{"id":"https://openalex.org/C17319257","wikidata":"https://www.wikidata.org/wiki/Q21189184","display_name":"Statute","level":2,"score":0.7377283573150635},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6584914922714233},{"id":"https://openalex.org/C134752490","wikidata":"https://www.wikidata.org/wiki/Q374182","display_name":"Logical consequence","level":2,"score":0.5518763661384583},{"id":"https://openalex.org/C168167062","wikidata":"https://www.wikidata.org/wiki/Q1117970","display_name":"Component (thermodynamics)","level":2,"score":0.45234501361846924},{"id":"https://openalex.org/C91306197","wikidata":"https://www.wikidata.org/wiki/Q45767","display_name":"Competition (biology)","level":2,"score":0.4220532774925232},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.3614409267902374},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.32900696992874146},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.2841310501098633},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.26443958282470703},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.24920594692230225},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","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/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"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":2,"locations":[{"id":"doi:10.1007/s12626-022-00105-z","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s12626-022-00105-z","pdf_url":"https://link.springer.com/content/pdf/10.1007/s12626-022-00105-z.pdf","source":{"id":"https://openalex.org/S120873902","display_name":"The Review of Socionetwork Strategies","issn_l":"1867-3236","issn":["1867-3236","2523-3173"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Review of Socionetwork Strategies","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:spr:trosos:v:16:y:2022:i:1:d:10.1007_s12626-022-00105-z","is_oa":false,"landing_page_url":"http://link.springer.com/10.1007/s12626-022-00105-z","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"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":"article"}],"best_oa_location":{"id":"doi:10.1007/s12626-022-00105-z","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s12626-022-00105-z","pdf_url":"https://link.springer.com/content/pdf/10.1007/s12626-022-00105-z.pdf","source":{"id":"https://openalex.org/S120873902","display_name":"The Review of Socionetwork Strategies","issn_l":"1867-3236","issn":["1867-3236","2523-3173"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Review of Socionetwork Strategies","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.800000011920929,"id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320314212","display_name":"Alberta Machine Intelligence Institute","ror":null},{"id":"https://openalex.org/F4320319946","display_name":"University of Alberta","ror":"https://ror.org/0160cpw27"},{"id":"https://openalex.org/F4320322351","display_name":"Shizuoka University","ror":"https://ror.org/01w6wtk13"},{"id":"https://openalex.org/F4320323533","display_name":"Hokkaido University","ror":"https://ror.org/02e16g702"},{"id":"https://openalex.org/F4320327550","display_name":"National Institute of Informatics","ror":"https://ror.org/04ksd4g47"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4213191780.pdf","grobid_xml":"https://content.openalex.org/works/W4213191780.grobid-xml"},"referenced_works_count":20,"referenced_works":["https://openalex.org/W2056351363","https://openalex.org/W2896457183","https://openalex.org/W2939380783","https://openalex.org/W2965373594","https://openalex.org/W2970641574","https://openalex.org/W2981852735","https://openalex.org/W2996035354","https://openalex.org/W3033187248","https://openalex.org/W3099700870","https://openalex.org/W3175032570","https://openalex.org/W3175102705","https://openalex.org/W3175407332","https://openalex.org/W3175746219","https://openalex.org/W3184496804","https://openalex.org/W3186237585","https://openalex.org/W3186948566","https://openalex.org/W3189435326","https://openalex.org/W6621906925","https://openalex.org/W6778883912","https://openalex.org/W6795402733"],"related_works":["https://openalex.org/W2363573047","https://openalex.org/W2013089857","https://openalex.org/W4244951932","https://openalex.org/W2911259875","https://openalex.org/W657798346","https://openalex.org/W4239615485","https://openalex.org/W2381691323","https://openalex.org/W4241569046","https://openalex.org/W2380814634","https://openalex.org/W2741782787"],"abstract_inverted_index":{"Abstract":[0],"We":[1,117],"summarize":[2,189],"the":[3,15,38,104,137,190],"8th":[4],"Competition":[5],"on":[6,20,70,96,197],"Legal":[7],"Information":[8],"Extraction":[9],"and":[10,23,37,48,77,128,175,195,200],"Entailment.":[11],"In":[12],"this":[13],"edition,":[14],"competition":[16,107],"included":[17],"five":[18],"tasks":[19],"case":[21,27,47,51,105],"law":[22,28,56,106,139],"statute":[24,55,138],"law.":[25],"The":[26,54],"component":[29,57],"includes":[30,58],"an":[31,41,45,49,59,65,78],"information":[32,60],"retrieval":[33,61],"Task":[34,62,124,132,162,173,185],"(Task":[35,52,63,75,87],"1),":[36],"confirmation":[39],"of":[40,110,158,169,181],"entailment":[42],"relation":[43],"between":[44],"existing":[46],"unseen":[50],"2).":[53],"3),":[64],"entailment/question":[66,79],"answering":[67,80],"task":[68,81],"based":[69,95],"retrieved":[71,83],"civil":[72,84],"code":[73,85],"statutes":[74,86],"4)":[76],"without":[82],"5).":[88],"Participation":[89],"was":[90],"open":[91],"to":[92],"any":[93,97],"group":[94],"approach.":[98],"Eight":[99],"different":[100,144],"teams":[101,122,130,145,154,165,177],"participated":[102],"in":[103,112,148],"tasks,":[108],"most":[109,147],"them":[111],"more":[113,149],"than":[114,150],"one":[115,151],"task.":[116,152],"received":[118],"results":[119],"from":[120],"six":[121],"for":[123,131,161,172,184],"1":[125],"(16":[126],"runs)":[127],"6":[129,164],"2":[133],"(17":[134],"runs).":[135],"On":[136],"task,":[140],"there":[141],"were":[142],"eight":[143],"participating,":[146],"Six":[153],"submitted":[155,166,178],"a":[156,167,179],"total":[157,168,180],"18":[159,170],"runs":[160,171,183],"3,":[163],"4,":[174],"4":[176],"12":[182],"5.":[186],"Here":[187],"we":[188],"approaches,":[191],"our":[192,198],"official":[193],"evaluation,":[194],"analysis":[196],"data":[199],"submission":[201],"results.":[202]},"counts_by_year":[{"year":2026,"cited_by_count":10},{"year":2025,"cited_by_count":15},{"year":2024,"cited_by_count":16},{"year":2023,"cited_by_count":32},{"year":2022,"cited_by_count":4}],"updated_date":"2026-03-28T08:17:26.163206","created_date":"2025-10-10T00:00:00"}
