{"id":"https://openalex.org/W3152908328","doi":"https://doi.org/10.1145/3442381.3450029","title":"Semi-Open Information Extraction","display_name":"Semi-Open Information Extraction","publication_year":2021,"publication_date":"2021-04-19","ids":{"openalex":"https://openalex.org/W3152908328","doi":"https://doi.org/10.1145/3442381.3450029","mag":"3152908328"},"language":"en","primary_location":{"id":"doi:10.1145/3442381.3450029","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3442381.3450029","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3442381.3450029","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Web Conference 2021","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3442381.3450029","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100604886","display_name":"Bowen Yu","orcid":"https://orcid.org/0000-0002-6804-1859"},"institutions":[{"id":"https://openalex.org/I4210156404","display_name":"Institute of Information Engineering","ror":"https://ror.org/04r53se39","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210156404"]},{"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":"Bowen Yu","raw_affiliation_strings":["Institute of Information Engineering Chinese Academy of Sciences and University of Chinese Academy of Sciences, China"],"affiliations":[{"raw_affiliation_string":"Institute of Information Engineering Chinese Academy of Sciences and University of Chinese Academy of Sciences, China","institution_ids":["https://openalex.org/I4210156404","https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100389535","display_name":"Zhenyu Zhang","orcid":"https://orcid.org/0000-0002-5936-6678"},"institutions":[{"id":"https://openalex.org/I4210156404","display_name":"Institute of Information Engineering","ror":"https://ror.org/04r53se39","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210156404"]},{"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":"Zhenyu Zhang","raw_affiliation_strings":["Institute of Information Engineering, Chinese Academy of Sciences and University of Chinese Academy of Sciences, China"],"affiliations":[{"raw_affiliation_string":"Institute of Information Engineering, Chinese Academy of Sciences and University of Chinese Academy of Sciences, China","institution_ids":["https://openalex.org/I4210156404","https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080665569","display_name":"Jiawei Sheng","orcid":"https://orcid.org/0000-0002-4865-982X"},"institutions":[{"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"]},{"id":"https://openalex.org/I4210156404","display_name":"Institute of Information Engineering","ror":"https://ror.org/04r53se39","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210156404"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiawei Sheng","raw_affiliation_strings":["Institute of Information Engineering, Chinese Academy of Sciences and University of Chinese Academy of Sciences, China"],"affiliations":[{"raw_affiliation_string":"Institute of Information Engineering, Chinese Academy of Sciences and University of Chinese Academy of Sciences, China","institution_ids":["https://openalex.org/I4210156404","https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080686378","display_name":"Tingwen Liu","orcid":"https://orcid.org/0000-0002-0750-6923"},"institutions":[{"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"]},{"id":"https://openalex.org/I4210156404","display_name":"Institute of Information Engineering","ror":"https://ror.org/04r53se39","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210156404"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tingwen Liu","raw_affiliation_strings":["Institute of Information Engineering, Chinese Academy of Sciences and University of Chinese Academy of Sciences, China"],"affiliations":[{"raw_affiliation_string":"Institute of Information Engineering, Chinese Academy of Sciences and University of Chinese Academy of Sciences, China","institution_ids":["https://openalex.org/I4210156404","https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100757319","display_name":"Yubin Wang","orcid":"https://orcid.org/0000-0003-1640-4504"},"institutions":[{"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"]},{"id":"https://openalex.org/I4210156404","display_name":"Institute of Information Engineering","ror":"https://ror.org/04r53se39","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210156404"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yubin Wang","raw_affiliation_strings":["Institute of Information Engineering, Chinese Academy of Sciences and University of Chinese Academy of Sciences, China"],"affiliations":[{"raw_affiliation_string":"Institute of Information Engineering, Chinese Academy of Sciences and University of Chinese Academy of Sciences, China","institution_ids":["https://openalex.org/I4210156404","https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100410460","display_name":"Yucheng Wang","orcid":"https://orcid.org/0000-0002-6185-1680"},"institutions":[{"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"]},{"id":"https://openalex.org/I4210156404","display_name":"Institute of Information Engineering","ror":"https://ror.org/04r53se39","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210156404"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yucheng Wang","raw_affiliation_strings":["Institute of Information Engineering, Chinese Academy of Sciences and University of Chinese Academy of Sciences, China"],"affiliations":[{"raw_affiliation_string":"Institute of Information Engineering, Chinese Academy of Sciences and University of Chinese Academy of Sciences, China","institution_ids":["https://openalex.org/I4210156404","https://openalex.org/I4210165038"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5015829772","display_name":"Bin Wang","orcid":"https://orcid.org/0000-0001-9760-8343"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Bin Wang","raw_affiliation_strings":["Xiaomi Inc., China"],"affiliations":[{"raw_affiliation_string":"Xiaomi Inc., China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5100604886"],"corresponding_institution_ids":["https://openalex.org/I4210156404","https://openalex.org/I4210165038"],"apc_list":null,"apc_paid":null,"fwci":3.779,"has_fulltext":true,"cited_by_count":30,"citation_normalized_percentile":{"value":0.94230325,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1661","last_page":"1672"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10028","display_name":"Topic Modeling","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/T10028","display_name":"Topic Modeling","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"}},{"id":"https://openalex.org/T10181","display_name":"Natural Language Processing Techniques","score":0.9994000196456909,"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":0.9980000257492065,"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":0.8530350923538208},{"id":"https://openalex.org/keywords/information-extraction","display_name":"Information extraction","score":0.6251357793807983},{"id":"https://openalex.org/keywords/open-domain","display_name":"Open domain","score":0.6173098683357239},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.5697221755981445},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.5516685247421265},{"id":"https://openalex.org/keywords/predicate","display_name":"Predicate (mathematical logic)","score":0.5311853885650635},{"id":"https://openalex.org/keywords/sentence","display_name":"Sentence","score":0.5130716562271118},{"id":"https://openalex.org/keywords/subject","display_name":"Subject (documents)","score":0.48975563049316406},{"id":"https://openalex.org/keywords/question-answering","display_name":"Question answering","score":0.4577028751373291},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.4471455514431},{"id":"https://openalex.org/keywords/web-crawler","display_name":"Web crawler","score":0.4369514286518097},{"id":"https://openalex.org/keywords/relationship-extraction","display_name":"Relationship extraction","score":0.4170444905757904},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.40618646144866943},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.3746776580810547}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8530350923538208},{"id":"https://openalex.org/C195807954","wikidata":"https://www.wikidata.org/wiki/Q1662562","display_name":"Information extraction","level":2,"score":0.6251357793807983},{"id":"https://openalex.org/C2993776861","wikidata":"https://www.wikidata.org/wiki/Q1074173","display_name":"Open domain","level":3,"score":0.6173098683357239},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.5697221755981445},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.5516685247421265},{"id":"https://openalex.org/C140146324","wikidata":"https://www.wikidata.org/wiki/Q1144319","display_name":"Predicate (mathematical logic)","level":2,"score":0.5311853885650635},{"id":"https://openalex.org/C2777530160","wikidata":"https://www.wikidata.org/wiki/Q41796","display_name":"Sentence","level":2,"score":0.5130716562271118},{"id":"https://openalex.org/C2777855551","wikidata":"https://www.wikidata.org/wiki/Q12310021","display_name":"Subject (documents)","level":2,"score":0.48975563049316406},{"id":"https://openalex.org/C44291984","wikidata":"https://www.wikidata.org/wiki/Q1074173","display_name":"Question answering","level":2,"score":0.4577028751373291},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.4471455514431},{"id":"https://openalex.org/C13743948","wikidata":"https://www.wikidata.org/wiki/Q45842","display_name":"Web crawler","level":2,"score":0.4369514286518097},{"id":"https://openalex.org/C153604712","wikidata":"https://www.wikidata.org/wiki/Q7310755","display_name":"Relationship extraction","level":3,"score":0.4170444905757904},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.40618646144866943},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.3746776580810547},{"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/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3442381.3450029","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3442381.3450029","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3442381.3450029","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Web Conference 2021","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3442381.3450029","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3442381.3450029","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3442381.3450029","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Web Conference 2021","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4436326658","display_name":null,"funder_award_id":"2016YFB0801003","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G8114646031","display_name":null,"funder_award_id":"2016Y","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G8817924637","display_name":null,"funder_award_id":"XDC02040400","funder_id":"https://openalex.org/F4320321133","funder_display_name":"Chinese Academy of Sciences"}],"funders":[{"id":"https://openalex.org/F4320321133","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3152908328.pdf","grobid_xml":"https://content.openalex.org/works/W3152908328.grobid-xml"},"referenced_works_count":41,"referenced_works":["https://openalex.org/W1520485300","https://openalex.org/W2127978399","https://openalex.org/W2250521169","https://openalex.org/W2251771443","https://openalex.org/W2318875203","https://openalex.org/W2539469848","https://openalex.org/W2620968868","https://openalex.org/W2727849499","https://openalex.org/W2766642606","https://openalex.org/W2767550278","https://openalex.org/W2782915301","https://openalex.org/W2785631370","https://openalex.org/W2804778516","https://openalex.org/W2889675133","https://openalex.org/W2889787757","https://openalex.org/W2892094955","https://openalex.org/W2897509371","https://openalex.org/W2905462022","https://openalex.org/W2912083425","https://openalex.org/W2953356739","https://openalex.org/W2963341956","https://openalex.org/W2963834453","https://openalex.org/W2963995027","https://openalex.org/W2964345285","https://openalex.org/W2966874979","https://openalex.org/W2970151005","https://openalex.org/W2970391844","https://openalex.org/W2970744242","https://openalex.org/W2998385486","https://openalex.org/W3012776832","https://openalex.org/W3012830400","https://openalex.org/W3013575798","https://openalex.org/W3023337184","https://openalex.org/W3034302623","https://openalex.org/W3034617555","https://openalex.org/W3034990686","https://openalex.org/W3046794377","https://openalex.org/W3090145439","https://openalex.org/W3099708324","https://openalex.org/W3116427155","https://openalex.org/W4365799947"],"related_works":["https://openalex.org/W2951097643","https://openalex.org/W2391533720","https://openalex.org/W4309395021","https://openalex.org/W4307481286","https://openalex.org/W3215363805","https://openalex.org/W204133468","https://openalex.org/W2991310128","https://openalex.org/W2395174199","https://openalex.org/W4226441484","https://openalex.org/W2369351710"],"abstract_inverted_index":{"Open":[0],"Information":[1,75],"Extraction":[2,76],"(OIE),":[3],"the":[4,14,63,131],"task":[5],"aimed":[6],"at":[7],"discovering":[8],"all":[9,58],"textual":[10],"facts":[11,60,90,119],"organized":[12],"in":[13,30],"form":[15],"of":[16,56,84,117],"(subject,":[17],"predicate,":[18],"object)":[19],"found":[20],"within":[21],"a":[22,41,70,92,110],"sentence,":[23],"has":[24],"gained":[25],"much":[26],"attention":[27],"recently.":[28],"However,":[29],"some":[31],"knowledge-driven":[32],"applications":[33],"such":[34],"as":[35],"question":[36],"answering,":[37],"we":[38,68,108],"often":[39],"have":[40],"target":[42],"entity":[43,94],"and":[44,97],"hope":[45],"to":[46,78,87],"obtain":[47],"its":[48],"structured":[49],"factual":[50],"knowledge":[51],"for":[52,120],"better":[53],"understanding,":[54],"instead":[55],"extracting":[57],"possible":[59],"aimlessly":[61],"from":[62,95,130],"corpus.":[64],"In":[65],"this":[66,80,105],"paper,":[67],"define":[69],"new":[71,106],"task,":[72,107],"namely":[73],"Semi-Open":[74],"(SOIE),":[77],"address":[79],"need.":[81],"The":[82],"goal":[83],"SOIE":[85],"is":[86],"discover":[88],"domain-independent":[89],"towards":[91],"particular":[93],"general":[96],"diverse":[98],"web":[99,132],"text.":[100],"To":[101],"facilitate":[102],"research":[103],"on":[104,125],"propose":[109],"large-scale":[111],"human-annotated":[112],"benchmark":[113],"called":[114],"SOIED,":[115],"consisting":[116],"61,984":[118],"8,013":[121],"subject":[122],"entities":[123],"annotated":[124],"24,000":[126],"Chinese":[127],"sentences":[128],"collected":[129],"search":[133],"engine.":[134]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":10},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":6}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}