{"id":"https://openalex.org/W2159133636","doi":"https://doi.org/10.1145/1526709.1526717","title":"Learning to recognize reliable users and content in social media with coupled mutual reinforcement","display_name":"Learning to recognize reliable users and content in social media with coupled mutual reinforcement","publication_year":2009,"publication_date":"2009-04-20","ids":{"openalex":"https://openalex.org/W2159133636","doi":"https://doi.org/10.1145/1526709.1526717","mag":"2159133636"},"language":"en","primary_location":{"id":"doi:10.1145/1526709.1526717","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1526709.1526717","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 18th 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/A5021438219","display_name":"Jiang Bian","orcid":"https://orcid.org/0000-0001-6997-1989"},"institutions":[{"id":"https://openalex.org/I130701444","display_name":"Georgia Institute of Technology","ror":"https://ror.org/01zkghx44","country_code":"US","type":"education","lineage":["https://openalex.org/I130701444"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jiang Bian","raw_affiliation_strings":["Georgia Institute of Technology, Atlanta, GA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Georgia Institute of Technology, Atlanta, GA, USA","institution_ids":["https://openalex.org/I130701444"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022201710","display_name":"Yandong Liu","orcid":"https://orcid.org/0000-0002-0755-2014"},"institutions":[{"id":"https://openalex.org/I150468666","display_name":"Emory University","ror":"https://ror.org/03czfpz43","country_code":"US","type":"education","lineage":["https://openalex.org/I150468666"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yandong Liu","raw_affiliation_strings":["Emory University, Atlanta, GA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Emory University, Atlanta, GA, USA","institution_ids":["https://openalex.org/I150468666"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004557237","display_name":"Ding Zhou","orcid":"https://orcid.org/0000-0003-0132-427X"},"institutions":[{"id":"https://openalex.org/I4210114444","display_name":"Meta (United States)","ror":"https://ror.org/01zbnvs85","country_code":"US","type":"company","lineage":["https://openalex.org/I4210114444"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ding Zhou","raw_affiliation_strings":["Facebook Inc., Palo Alto, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Facebook Inc., Palo Alto, CA, USA","institution_ids":["https://openalex.org/I4210114444"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028578280","display_name":"Eugene Agichtein","orcid":"https://orcid.org/0000-0002-3148-5448"},"institutions":[{"id":"https://openalex.org/I150468666","display_name":"Emory University","ror":"https://ror.org/03czfpz43","country_code":"US","type":"education","lineage":["https://openalex.org/I150468666"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Eugene Agichtein","raw_affiliation_strings":["Emory University, Atlanta, GA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Emory University, Atlanta, GA, USA","institution_ids":["https://openalex.org/I150468666"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5046703129","display_name":"Hongyuan Zha","orcid":"https://orcid.org/0000-0001-7493-0911"},"institutions":[{"id":"https://openalex.org/I130701444","display_name":"Georgia Institute of Technology","ror":"https://ror.org/01zkghx44","country_code":"US","type":"education","lineage":["https://openalex.org/I130701444"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Hongyuan Zha","raw_affiliation_strings":["Georgia Institute of Technology, Atlanta, GA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Georgia Institute of Technology, Atlanta, GA, USA","institution_ids":["https://openalex.org/I130701444"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":178,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"51","last_page":"60"},"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":0.9998999834060669,"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":0.9998999834060669,"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":0.9970999956130981,"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":0.9911999702453613,"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/reinforcement-learning","display_name":"Reinforcement learning","score":0.6784197688102722},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6331630945205688},{"id":"https://openalex.org/keywords/social-media","display_name":"Social media","score":0.5717241168022156},{"id":"https://openalex.org/keywords/content","display_name":"Content (measure theory)","score":0.5201023817062378},{"id":"https://openalex.org/keywords/reinforcement","display_name":"Reinforcement","score":0.5092781782150269},{"id":"https://openalex.org/keywords/multimedia","display_name":"Multimedia","score":0.3983518183231354},{"id":"https://openalex.org/keywords/internet-privacy","display_name":"Internet privacy","score":0.3809579610824585},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.3486494719982147},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.27118968963623047},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2533521056175232},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.18205612897872925},{"id":"https://openalex.org/keywords/social-psychology","display_name":"Social psychology","score":0.12759879231452942},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.06472602486610413}],"concepts":[{"id":"https://openalex.org/C97541855","wikidata":"https://www.wikidata.org/wiki/Q830687","display_name":"Reinforcement learning","level":2,"score":0.6784197688102722},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6331630945205688},{"id":"https://openalex.org/C518677369","wikidata":"https://www.wikidata.org/wiki/Q202833","display_name":"Social media","level":2,"score":0.5717241168022156},{"id":"https://openalex.org/C2778152352","wikidata":"https://www.wikidata.org/wiki/Q5165061","display_name":"Content (measure theory)","level":2,"score":0.5201023817062378},{"id":"https://openalex.org/C67203356","wikidata":"https://www.wikidata.org/wiki/Q1321905","display_name":"Reinforcement","level":2,"score":0.5092781782150269},{"id":"https://openalex.org/C49774154","wikidata":"https://www.wikidata.org/wiki/Q131765","display_name":"Multimedia","level":1,"score":0.3983518183231354},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.3809579610824585},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.3486494719982147},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.27118968963623047},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2533521056175232},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.18205612897872925},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.12759879231452942},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.06472602486610413},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1145/1526709.1526717","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1526709.1526717","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 18th international conference on World wide web","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.155.1932","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.155.1932","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www2009.org/proceedings/pdf/p51.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.219.1853","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.219.1853","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.mathcs.emory.edu/~eugene/papers/www2009-bian-cmr.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W348133106","https://openalex.org/W1854214752","https://openalex.org/W1967880951","https://openalex.org/W2015370254","https://openalex.org/W2025895610","https://openalex.org/W2034721576","https://openalex.org/W2037858832","https://openalex.org/W2043252224","https://openalex.org/W2063339671","https://openalex.org/W2102956348","https://openalex.org/W2115758952","https://openalex.org/W2120196261","https://openalex.org/W2126776599","https://openalex.org/W2129251351","https://openalex.org/W2132613313","https://openalex.org/W2138621811","https://openalex.org/W2144780381","https://openalex.org/W2162010993","https://openalex.org/W2162355876","https://openalex.org/W2167432060","https://openalex.org/W6605815150","https://openalex.org/W6639055396","https://openalex.org/W7052776819"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2920061524","https://openalex.org/W4310083477","https://openalex.org/W1977959518","https://openalex.org/W2107890255","https://openalex.org/W2089013912","https://openalex.org/W2106552856","https://openalex.org/W2076061571","https://openalex.org/W2038908348","https://openalex.org/W1987513656"],"abstract_inverted_index":{"Community":[0],"Question":[1],"Answering":[2],"(CQA)":[3],"has":[4],"emerged":[5],"as":[6,28],"a":[7,40,62,69,93],"popular":[8],"forum":[9],"for":[10,15,72,102,107],"users":[11,17],"to":[12,18,43,54],"pose":[13],"questions":[14,56,85],"other":[16],"answer.":[19],"Over":[20],"the":[21,49,52,80,83,97],"last":[22],"few":[23],"years,":[24],"CQA":[25,59],"portals":[26],"such":[27],"Naver":[29],"and":[30,37,75,86,110],"Yahoo!":[31],"Answers":[32],"have":[33,114],"exploded":[34],"in":[35,58],"popularity,":[36],"now":[38],"provide":[39],"viable":[41],"alternative":[42],"general":[44],"purpose":[45],"Web":[46],"search.":[47],"At":[48],"same":[50],"time,":[51],"answers":[53,87],"past":[55],"submitted":[57,84],"sites":[60],"comprise":[61],"valuable":[63],"knowledge":[64],"repository":[65],"which":[66,127],"could":[67],"be":[68],"gold":[70],"mine":[71],"information":[73],"retrieval":[74],"automatic":[76],"question":[77],"answering.":[78],"Unfortunately,":[79],"quality":[81,112],"of":[82,96,122],"varies":[88],"widely-":[89],"increasingly":[90],"so":[91],"that":[92],"large":[94,120],"fraction":[95],"content":[98,113],"is":[99],"not":[100],"usable":[101],"answering":[103],"queries.":[104],"Previous":[105],"approaches":[106],"retrieving":[108],"relevant":[109],"high":[111],"been":[115],"proposed,":[116],"but":[117],"they":[118],"require":[119],"amounts":[121],"manually":[123],"labeled":[124],"data":[125],"\u2013":[126]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2021,"cited_by_count":9},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":8},{"year":2018,"cited_by_count":12},{"year":2017,"cited_by_count":10},{"year":2016,"cited_by_count":14},{"year":2015,"cited_by_count":16},{"year":2014,"cited_by_count":33},{"year":2013,"cited_by_count":23},{"year":2012,"cited_by_count":23}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
