{"id":"https://openalex.org/W2088096747","doi":"https://doi.org/10.1145/2187980.2188199","title":"Exploiting user profile information for answer ranking in cQA","display_name":"Exploiting user profile information for answer ranking in cQA","publication_year":2012,"publication_date":"2012-04-16","ids":{"openalex":"https://openalex.org/W2088096747","doi":"https://doi.org/10.1145/2187980.2188199","mag":"2088096747"},"language":"en","primary_location":{"id":"doi:10.1145/2187980.2188199","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2187980.2188199","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/A5101509656","display_name":"Zhimin Zhou","orcid":"https://orcid.org/0009-0003-4701-7678"},"institutions":[{"id":"https://openalex.org/I66867065","display_name":"East China Normal University","ror":"https://ror.org/02n96ep67","country_code":"CN","type":"education","lineage":["https://openalex.org/I66867065"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhi-Min Zhou","raw_affiliation_strings":["East China Normal University, Shanghai, China","East China Normal University, SHANGHAI, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"East China Normal University, Shanghai, China","institution_ids":["https://openalex.org/I66867065"]},{"raw_affiliation_string":"East China Normal University, SHANGHAI, China","institution_ids":["https://openalex.org/I66867065"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057508424","display_name":"Man Lan","orcid":"https://orcid.org/0000-0002-1423-1286"},"institutions":[{"id":"https://openalex.org/I66867065","display_name":"East China Normal University","ror":"https://ror.org/02n96ep67","country_code":"CN","type":"education","lineage":["https://openalex.org/I66867065"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Man Lan","raw_affiliation_strings":["East China Normal University, Shanghai, China","East China Normal University, SHANGHAI, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"East China Normal University, Shanghai, China","institution_ids":["https://openalex.org/I66867065"]},{"raw_affiliation_string":"East China Normal University, SHANGHAI, China","institution_ids":["https://openalex.org/I66867065"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033269202","display_name":"Zheng-Yu Niu","orcid":null},"institutions":[{"id":"https://openalex.org/I98301712","display_name":"Baidu (China)","ror":"https://ror.org/03vs3wt56","country_code":"CN","type":"company","lineage":["https://openalex.org/I98301712"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zheng-Yu Niu","raw_affiliation_strings":["Baidu, Inc., Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Baidu, Inc., Beijing, China","institution_ids":["https://openalex.org/I98301712"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5031868292","display_name":"Yue Lu","orcid":"https://orcid.org/0000-0003-4062-6553"},"institutions":[{"id":"https://openalex.org/I66867065","display_name":"East China Normal University","ror":"https://ror.org/02n96ep67","country_code":"CN","type":"education","lineage":["https://openalex.org/I66867065"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yue Lu","raw_affiliation_strings":["East China Normal University, Shanghai, China","East China Normal University, SHANGHAI, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"East China Normal University, Shanghai, China","institution_ids":["https://openalex.org/I66867065"]},{"raw_affiliation_string":"East China Normal University, SHANGHAI, China","institution_ids":["https://openalex.org/I66867065"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":4.5645,"has_fulltext":false,"cited_by_count":56,"citation_normalized_percentile":{"value":0.95490404,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"767","last_page":"774"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13274","display_name":"Expert finding and Q&A systems","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T13274","display_name":"Expert finding and Q&A systems","score":1.0,"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/T11704","display_name":"Mobile Crowdsensing and Crowdsourcing","score":0.996399998664856,"subfield":{"id":"https://openalex.org/subfields/1706","display_name":"Computer Science Applications"},"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":0.9769999980926514,"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/ranking","display_name":"Ranking (information retrieval)","score":0.8532346487045288},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7853283882141113},{"id":"https://openalex.org/keywords/user-profile","display_name":"User profile","score":0.7101365923881531},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.6919955611228943},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.628134548664093},{"id":"https://openalex.org/keywords/question-answering","display_name":"Question answering","score":0.5950984954833984},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.5741718411445618},{"id":"https://openalex.org/keywords/user-information","display_name":"User information","score":0.5110801458358765},{"id":"https://openalex.org/keywords/baseline","display_name":"Baseline (sea)","score":0.4734382629394531},{"id":"https://openalex.org/keywords/learning-to-rank","display_name":"Learning to rank","score":0.47337669134140015},{"id":"https://openalex.org/keywords/quality","display_name":"Quality (philosophy)","score":0.468741238117218},{"id":"https://openalex.org/keywords/user-engagement","display_name":"User engagement","score":0.4244592785835266},{"id":"https://openalex.org/keywords/user-modeling","display_name":"User modeling","score":0.41719359159469604},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.4126926362514496},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.34687674045562744},{"id":"https://openalex.org/keywords/user-interface","display_name":"User interface","score":0.3222907781600952},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.07404434680938721}],"concepts":[{"id":"https://openalex.org/C189430467","wikidata":"https://www.wikidata.org/wiki/Q7293293","display_name":"Ranking (information retrieval)","level":2,"score":0.8532346487045288},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7853283882141113},{"id":"https://openalex.org/C2780150774","wikidata":"https://www.wikidata.org/wiki/Q252500","display_name":"User profile","level":2,"score":0.7101365923881531},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.6919955611228943},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.628134548664093},{"id":"https://openalex.org/C44291984","wikidata":"https://www.wikidata.org/wiki/Q1074173","display_name":"Question answering","level":2,"score":0.5950984954833984},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.5741718411445618},{"id":"https://openalex.org/C2777622855","wikidata":"https://www.wikidata.org/wiki/Q7901844","display_name":"User information","level":3,"score":0.5110801458358765},{"id":"https://openalex.org/C12725497","wikidata":"https://www.wikidata.org/wiki/Q810247","display_name":"Baseline (sea)","level":2,"score":0.4734382629394531},{"id":"https://openalex.org/C86037889","wikidata":"https://www.wikidata.org/wiki/Q4330127","display_name":"Learning to rank","level":3,"score":0.47337669134140015},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.468741238117218},{"id":"https://openalex.org/C2984870255","wikidata":"https://www.wikidata.org/wiki/Q5196451","display_name":"User engagement","level":2,"score":0.4244592785835266},{"id":"https://openalex.org/C67712803","wikidata":"https://www.wikidata.org/wiki/Q7901853","display_name":"User modeling","level":3,"score":0.41719359159469604},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.4126926362514496},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.34687674045562744},{"id":"https://openalex.org/C89505385","wikidata":"https://www.wikidata.org/wiki/Q47146","display_name":"User interface","level":2,"score":0.3222907781600952},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.07404434680938721},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","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/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2187980.2188199","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2187980.2188199","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":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W57821032","https://openalex.org/W111884761","https://openalex.org/W1492509605","https://openalex.org/W1515991746","https://openalex.org/W1517137109","https://openalex.org/W1999969345","https://openalex.org/W2025895610","https://openalex.org/W2053485498","https://openalex.org/W2057415299","https://openalex.org/W2068223736","https://openalex.org/W2073707085","https://openalex.org/W2075196988","https://openalex.org/W2102956348","https://openalex.org/W2126776599","https://openalex.org/W2130937896","https://openalex.org/W2132613313","https://openalex.org/W2155712036","https://openalex.org/W2165201985","https://openalex.org/W6604553189"],"related_works":["https://openalex.org/W2199139639","https://openalex.org/W1569985004","https://openalex.org/W2132546753","https://openalex.org/W2166160394","https://openalex.org/W2110806460","https://openalex.org/W2552141907","https://openalex.org/W2015622649","https://openalex.org/W2787502754","https://openalex.org/W2390085196","https://openalex.org/W1988068022"],"abstract_inverted_index":{"Answer":[0],"ranking":[1,106,179],"is":[2,119],"very":[3],"important":[4],"for":[5],"cQA":[6,169],"services":[7],"due":[8],"to":[9,34,121],"the":[10,14,58,66,72,79,90,116,143,154,162,177],"high":[11],"variance":[12],"in":[13,21,49,107,168,176],"quality":[15,67],"of":[16,41,68,92,95,165],"answers.":[17],"Most":[18],"existing":[19],"works":[20],"this":[22,36,50,54],"area":[23],"focus":[24],"on":[25,104,132],"using":[26,142],"various":[27],"features":[28],"or":[29,149],"employing":[30],"machine":[31],"learning":[32],"techniques":[33],"address":[35],"problem.":[37],"Only":[38],"a":[39,85,166],"few":[40],"them":[42],"noticed":[43],"and":[44,65,82,102],"involved":[45],"user":[46,62,76,80,96,128,144,167],"profile":[47,63,97,145],"information":[48,64,77,117,146,175],"particular":[51],"task.":[52,180],"In":[53],"work,":[55,112],"we":[56,88,113,159],"assume":[57],"close":[59],"relationship":[60],"between":[61],"their":[69],"answers":[70],"under":[71],"ground":[73],"truth":[74],"that":[75,138,161],"records":[78],"behaviors":[81],"histories":[83],"as":[84,127],"summary.":[86],"Thus,":[87],"exploited":[89],"effectiveness":[91],"three":[93],"categories":[94],"information,":[98],"i.e.":[99],"engagement-related,":[100],"authority-related":[101],"level-related,":[103],"answer":[105,178],"cQA.":[108],"Different":[109],"from":[110],"previous":[111],"only":[114],"employed":[115],"which":[118],"easy":[120],"extract":[122],"without":[123],"any":[124],"limitations,":[125],"such":[126],"privacy.":[129],"Experimental":[130],"results":[131,152],"Yahoo!":[133],"Answers":[134],"manner":[135],"questions":[136],"showed":[137],"our":[139],"system":[140],"by":[141],"achieved":[147],"comparable":[148],"even":[150],"better":[151],"over":[153],"state-of-the-art":[155],"baseline":[156],"system.":[157],"Moreover,":[158],"found":[160],"picture":[163],"existence":[164],"community":[170],"contributed":[171],"more":[172],"than":[173],"other":[174]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":7},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":12},{"year":2015,"cited_by_count":7},{"year":2014,"cited_by_count":6},{"year":2013,"cited_by_count":6}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
