{"id":"https://openalex.org/W2051250737","doi":"https://doi.org/10.1145/2187980.2188203","title":"QAque","display_name":"QAque","publication_year":2012,"publication_date":"2012-04-16","ids":{"openalex":"https://openalex.org/W2051250737","doi":"https://doi.org/10.1145/2187980.2188203","mag":"2051250737"},"language":"en","primary_location":{"id":"doi:10.1145/2187980.2188203","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2187980.2188203","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 21st International Conference on World Wide Web","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5048110544","display_name":"Atsushi Otsuka","orcid":null},"institutions":[{"id":"https://openalex.org/I146399215","display_name":"University of Tsukuba","ror":"https://ror.org/02956yf07","country_code":"JP","type":"education","lineage":["https://openalex.org/I146399215"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Atsushi Otsuka","raw_affiliation_strings":["University of Tsukuba, Tsukuba, Japan",", University of Tsukuba, Tsukuba, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Tsukuba, Tsukuba, Japan","institution_ids":["https://openalex.org/I146399215"]},{"raw_affiliation_string":", University of Tsukuba, Tsukuba, Japan","institution_ids":["https://openalex.org/I146399215"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078878706","display_name":"Yohei Seki","orcid":"https://orcid.org/0000-0001-6388-1480"},"institutions":[{"id":"https://openalex.org/I146399215","display_name":"University of Tsukuba","ror":"https://ror.org/02956yf07","country_code":"JP","type":"education","lineage":["https://openalex.org/I146399215"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yohei Seki","raw_affiliation_strings":["University of Tsukuba, Tsukuba, Japan",", University of Tsukuba, Tsukuba, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Tsukuba, Tsukuba, Japan","institution_ids":["https://openalex.org/I146399215"]},{"raw_affiliation_string":", University of Tsukuba, Tsukuba, Japan","institution_ids":["https://openalex.org/I146399215"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045875579","display_name":"Noriko Kando","orcid":"https://orcid.org/0000-0002-2133-0215"},"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":"Noriko Kando","raw_affiliation_strings":["National Institute of Informatics, Chiyoda, Japan","National Institute of Informatics, Chiyoda, Japan#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute of Informatics, Chiyoda, Japan","institution_ids":["https://openalex.org/I184597095"]},{"raw_affiliation_string":"National Institute of Informatics, Chiyoda, Japan#TAB#","institution_ids":["https://openalex.org/I184597095"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110339892","display_name":"Tetsuji Satoh","orcid":null},"institutions":[{"id":"https://openalex.org/I146399215","display_name":"University of Tsukuba","ror":"https://ror.org/02956yf07","country_code":"JP","type":"education","lineage":["https://openalex.org/I146399215"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tetsuji Satoh","raw_affiliation_strings":["University of Tsukuba, Tsukuba, Japan",", University of Tsukuba, Tsukuba, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Tsukuba, Tsukuba, Japan","institution_ids":["https://openalex.org/I146399215"]},{"raw_affiliation_string":", University of Tsukuba, Tsukuba, Japan","institution_ids":["https://openalex.org/I146399215"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"799","last_page":"806"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10028","display_name":"Topic Modeling","score":0.9955999851226807,"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":0.9955999851226807,"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/T13274","display_name":"Expert finding and Q&A systems","score":0.9944999814033508,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T12016","display_name":"Web Data Mining and Analysis","score":0.9930999875068665,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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":0.8111791610717773},{"id":"https://openalex.org/keywords/query-expansion","display_name":"Query expansion","score":0.7746689319610596},{"id":"https://openalex.org/keywords/web-query-classification","display_name":"Web query classification","score":0.7077697515487671},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.6970183253288269},{"id":"https://openalex.org/keywords/web-search-query","display_name":"Web search query","score":0.6719864010810852},{"id":"https://openalex.org/keywords/query-optimization","display_name":"Query optimization","score":0.5684579014778137},{"id":"https://openalex.org/keywords/latent-dirichlet-allocation","display_name":"Latent Dirichlet allocation","score":0.5617051124572754},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.5449984073638916},{"id":"https://openalex.org/keywords/sargable","display_name":"Sargable","score":0.43670299649238586},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.38450559973716736},{"id":"https://openalex.org/keywords/search-engine","display_name":"Search engine","score":0.2652621865272522},{"id":"https://openalex.org/keywords/topic-model","display_name":"Topic model","score":0.2589612603187561}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8111791610717773},{"id":"https://openalex.org/C99016210","wikidata":"https://www.wikidata.org/wiki/Q5488129","display_name":"Query expansion","level":2,"score":0.7746689319610596},{"id":"https://openalex.org/C118689300","wikidata":"https://www.wikidata.org/wiki/Q7978614","display_name":"Web query classification","level":4,"score":0.7077697515487671},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.6970183253288269},{"id":"https://openalex.org/C164120249","wikidata":"https://www.wikidata.org/wiki/Q995982","display_name":"Web search query","level":3,"score":0.6719864010810852},{"id":"https://openalex.org/C157692150","wikidata":"https://www.wikidata.org/wiki/Q2919848","display_name":"Query optimization","level":2,"score":0.5684579014778137},{"id":"https://openalex.org/C500882744","wikidata":"https://www.wikidata.org/wiki/Q269236","display_name":"Latent Dirichlet allocation","level":3,"score":0.5617051124572754},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.5449984073638916},{"id":"https://openalex.org/C192939062","wikidata":"https://www.wikidata.org/wiki/Q104840822","display_name":"Sargable","level":4,"score":0.43670299649238586},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.38450559973716736},{"id":"https://openalex.org/C97854310","wikidata":"https://www.wikidata.org/wiki/Q19541","display_name":"Search engine","level":2,"score":0.2652621865272522},{"id":"https://openalex.org/C171686336","wikidata":"https://www.wikidata.org/wiki/Q3532085","display_name":"Topic model","level":2,"score":0.2589612603187561},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2187980.2188203","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2187980.2188203","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 21st International Conference on World Wide Web","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1629757832","display_name":"Research on Communication Support with People and Their Attributes","funder_award_id":"24500291","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G5350398647","display_name":"Analytical Methods for Huge Capacity of Consumer Generated Contents using Inner-Article Impression and Inter-Article Network","funder_award_id":"21500091","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"}],"funders":[{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W204790106","https://openalex.org/W1552678403","https://openalex.org/W1880262756","https://openalex.org/W1898200041","https://openalex.org/W1966043174","https://openalex.org/W1985492154","https://openalex.org/W1993799507","https://openalex.org/W2001082470","https://openalex.org/W2057714964","https://openalex.org/W2091210285","https://openalex.org/W2093390569","https://openalex.org/W2102563107","https://openalex.org/W2143050729","https://openalex.org/W2153248125","https://openalex.org/W2171743956","https://openalex.org/W3161377175","https://openalex.org/W4206765718","https://openalex.org/W6639619044"],"related_works":["https://openalex.org/W2096359267","https://openalex.org/W2901901036","https://openalex.org/W2026738364","https://openalex.org/W2093300859","https://openalex.org/W2124814993","https://openalex.org/W2013069866","https://openalex.org/W1793997780","https://openalex.org/W2572349046","https://openalex.org/W2538384344","https://openalex.org/W1560919561"],"abstract_inverted_index":{"Recently,":[0],"query":[1,20,25,45,59,109,138,144,165],"suggestions":[2,26],"have":[3],"become":[4],"quite":[5,51],"useful":[6],"in":[7,88,126,198,201],"web":[8],"searches.":[9],"Most":[10],"provide":[11],"additional":[12],"and":[13,47,180,200],"correct":[14],"terms":[15,172],"based":[16,95,147],"on":[17,96,148],"the":[18,33,63,97,101,108,113,118,137,149,152,193],"initial":[19],"entered":[21],"by":[22,173],"users.":[23,174],"However,":[24],"often":[27],"recommend":[28],"queries":[29],"that":[30,76,189],"differ":[31],"from":[32],"user's":[34],"search":[35],"intentions":[36],"due":[37],"to":[38],"different":[39],"contexts.":[40],"In":[41,53,80,111],"such":[42,131,184],"cases,":[43],"faceted":[44,58,143],"expansions":[46],"their":[48],"usages":[49],"are":[50,167,196],"efficient.":[52],"this":[54],"paper,":[55],"we":[56],"propose":[57],"expansion":[60,145,166],"methods":[61,146],"using":[62,178],"resources":[64],"of":[65,107,115,136,151,158,192],"Community":[66],"Question":[67],"Answering":[68],"(CQA),":[69],"which":[70],"is":[71],"social":[72],"network":[73],"service":[74],"(SNS)":[75],"shares":[77],"user":[78],"knowledge.":[79],"a":[81,89,105],"CQA":[82,102,159,182,194],"site,":[83],"users":[84],"can":[85],"post":[86],"questions":[87,195],"suitable":[90],"category.":[91],"Others":[92],"answer":[93],"them":[94],"category":[98],"framework.":[99],"Thus,":[100,130],"\"category\"":[103],"makes":[104],"\"facet\"":[106,135],"expansion.":[110,139],"addition,":[112],"time":[114],"year":[116],"when":[117],"question":[119,162],"was":[120],"posted":[121,197],"plays":[122],"an":[123],"important":[124],"role":[125],"understanding":[127],"its":[128],"context.":[129],"seasonality":[132],"creates":[133],"another":[134],"We":[140],"implement":[141],"two-dimensional":[142],"results":[150],"Latent":[153],"Dirichlet":[154],"Allocation":[155],"(LDA)":[156],"analysis":[157],"resources.":[160],"The":[161],"articles":[163],"deriving":[164],"provided":[168],"for":[169],"choosing":[170],"appropriate":[171],"Our":[175],"sophisticated":[176],"evaluations":[177],"actual":[179],"long-term":[181],"resources,":[183],"as":[185],"\"Yahoo!":[186],"CHIEBUKURO,\"":[187],"demonstrate":[188],"most":[190],"parts":[191],"periodicity":[199],"bursts.":[202]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2016-06-24T00:00:00"}