{"id":"https://openalex.org/W2091565080","doi":"https://doi.org/10.1109/tsmcb.2011.2161980","title":"Enhanced Models for Expertise Retrieval Using Community-Aware Strategies","display_name":"Enhanced Models for Expertise Retrieval Using Community-Aware Strategies","publication_year":2011,"publication_date":"2011-08-15","ids":{"openalex":"https://openalex.org/W2091565080","doi":"https://doi.org/10.1109/tsmcb.2011.2161980","mag":"2091565080","pmid":"https://pubmed.ncbi.nlm.nih.gov/21827974"},"language":"en","primary_location":{"id":"doi:10.1109/tsmcb.2011.2161980","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsmcb.2011.2161980","pdf_url":null,"source":{"id":"https://openalex.org/S4210170378","display_name":"IEEE Transactions on Systems Man and Cybernetics Part B (Cybernetics)","issn_l":"1083-4419","issn":["1083-4419","1941-0492"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Systems, Man, and Cybernetics, Part B (Cybernetics)","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","pubmed"],"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/A5101786215","display_name":"Hongbo Deng","orcid":"https://orcid.org/0000-0002-9659-5111"},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Hongbo Deng","raw_affiliation_strings":["Department of Computer Science, University of Illinois at Urbana\u2013Champaign, Urbana, IL 61801-2302, USA. hbdeng@uiuc.edu","Department of Computer Science, University of Illinois, Urbana-Champaign, Urbana, IL, USA"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Illinois at Urbana\u2013Champaign, Urbana, IL 61801-2302, USA. hbdeng@uiuc.edu","institution_ids":["https://openalex.org/I157725225"]},{"raw_affiliation_string":"Department of Computer Science, University of Illinois, Urbana-Champaign, Urbana, IL, USA","institution_ids":["https://openalex.org/I157725225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042251906","display_name":"Irwin King","orcid":"https://orcid.org/0000-0001-8106-6447"},"institutions":[{"id":"https://openalex.org/I1283103587","display_name":"AT&T (United States)","ror":"https://ror.org/02bbd5539","country_code":"US","type":"company","lineage":["https://openalex.org/I1283103587"]},{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["CN","US"],"is_corresponding":false,"raw_author_name":"I. King","raw_affiliation_strings":["AT and T Research Laboratories, San Francisco, CA, USA","Department of Computer Science and Engineering, Chinese University of Hong Kong, Sha Tin, Hong Kong, China"],"affiliations":[{"raw_affiliation_string":"AT and T Research Laboratories, San Francisco, CA, USA","institution_ids":["https://openalex.org/I1283103587"]},{"raw_affiliation_string":"Department of Computer Science and Engineering, Chinese University of Hong Kong, Sha Tin, Hong Kong, China","institution_ids":["https://openalex.org/I177725633"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069596903","display_name":"Michael R. Lyu","orcid":"https://orcid.org/0000-0002-3666-5798"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"M. R. Lyu","raw_affiliation_strings":["Department of Computer Science and Engineering, Chinese University of Hong Kong, Sha Tin, Hong Kong, China"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Chinese University of Hong Kong, Sha Tin, Hong Kong, China","institution_ids":["https://openalex.org/I177725633"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5101786215"],"corresponding_institution_ids":["https://openalex.org/I157725225"],"apc_list":null,"apc_paid":null,"fwci":12.9955,"has_fulltext":false,"cited_by_count":35,"citation_normalized_percentile":{"value":0.9837471,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"42","issue":"1","first_page":"93","last_page":"106"},"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/T10028","display_name":"Topic Modeling","score":0.996999979019165,"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/T10203","display_name":"Recommender Systems and Techniques","score":0.9965999722480774,"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":0.8529237508773804},{"id":"https://openalex.org/keywords/ranking","display_name":"Ranking (information retrieval)","score":0.61421799659729},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.6057917475700378},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.6002565622329712},{"id":"https://openalex.org/keywords/smoothing","display_name":"Smoothing","score":0.5115159749984741},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.4830347001552582},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.46531370282173157},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.44006526470184326},{"id":"https://openalex.org/keywords/language-model","display_name":"Language model","score":0.43722105026245117},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2510828971862793}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8529237508773804},{"id":"https://openalex.org/C189430467","wikidata":"https://www.wikidata.org/wiki/Q7293293","display_name":"Ranking (information retrieval)","level":2,"score":0.61421799659729},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.6057917475700378},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.6002565622329712},{"id":"https://openalex.org/C3770464","wikidata":"https://www.wikidata.org/wiki/Q775963","display_name":"Smoothing","level":2,"score":0.5115159749984741},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.4830347001552582},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.46531370282173157},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.44006526470184326},{"id":"https://openalex.org/C137293760","wikidata":"https://www.wikidata.org/wiki/Q3621696","display_name":"Language model","level":2,"score":0.43722105026245117},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2510828971862793},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","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/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"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/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0}],"mesh":[{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D001185","descriptor_name":"Artificial Intelligence","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D001185","descriptor_name":"Artificial Intelligence","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D001185","descriptor_name":"Artificial Intelligence","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D003198","descriptor_name":"Computer Simulation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003198","descriptor_name":"Computer Simulation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003198","descriptor_name":"Computer Simulation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003661","descriptor_name":"Decision Support Techniques","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003661","descriptor_name":"Decision Support Techniques","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003661","descriptor_name":"Decision Support Techniques","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005103","descriptor_name":"Expert Systems","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D005103","descriptor_name":"Expert Systems","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D005103","descriptor_name":"Expert Systems","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D008962","descriptor_name":"Models, Theoretical","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D008962","descriptor_name":"Models, Theoretical","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D008962","descriptor_name":"Models, Theoretical","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D010363","descriptor_name":"Pattern Recognition, Automated","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D010363","descriptor_name":"Pattern Recognition, Automated","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D010363","descriptor_name":"Pattern Recognition, Automated","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D012017","descriptor_name":"Referral and Consultation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012017","descriptor_name":"Referral and Consultation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012017","descriptor_name":"Referral and Consultation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D057225","descriptor_name":"Data Mining","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D057225","descriptor_name":"Data Mining","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D057225","descriptor_name":"Data Mining","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false}],"locations_count":3,"locations":[{"id":"doi:10.1109/tsmcb.2011.2161980","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsmcb.2011.2161980","pdf_url":null,"source":{"id":"https://openalex.org/S4210170378","display_name":"IEEE Transactions on Systems Man and Cybernetics Part B (Cybernetics)","issn_l":"1083-4419","issn":["1083-4419","1941-0492"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Systems, Man, and Cybernetics, Part B (Cybernetics)","raw_type":"journal-article"},{"id":"pmid:21827974","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/21827974","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE transactions on systems, man, and cybernetics. Part B, Cybernetics : a publication of the IEEE Systems, Man, and Cybernetics Society","raw_type":null},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.364.9390","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.364.9390","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cs.uiuc.edu/~hbdeng/EnhancedExpertiseRetrieval_tsmc11.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","score":0.6800000071525574,"display_name":"Quality Education"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":52,"referenced_works":["https://openalex.org/W11620817","https://openalex.org/W38978401","https://openalex.org/W139119103","https://openalex.org/W1494468215","https://openalex.org/W1498257742","https://openalex.org/W1967573127","https://openalex.org/W1970461679","https://openalex.org/W1972594981","https://openalex.org/W1982167371","https://openalex.org/W1998436802","https://openalex.org/W2027752285","https://openalex.org/W2066636486","https://openalex.org/W2068905009","https://openalex.org/W2093390569","https://openalex.org/W2095264822","https://openalex.org/W2095683564","https://openalex.org/W2097083044","https://openalex.org/W2097777089","https://openalex.org/W2098057544","https://openalex.org/W2101599977","https://openalex.org/W2104973501","https://openalex.org/W2109244020","https://openalex.org/W2120401584","https://openalex.org/W2126226055","https://openalex.org/W2130395434","https://openalex.org/W2140008999","https://openalex.org/W2143561480","https://openalex.org/W2145727241","https://openalex.org/W2147268363","https://openalex.org/W2151122348","https://openalex.org/W2151350269","https://openalex.org/W2155423450","https://openalex.org/W2165061824","https://openalex.org/W2165389462","https://openalex.org/W2166635800","https://openalex.org/W2168859760","https://openalex.org/W2169213601","https://openalex.org/W2917058979","https://openalex.org/W4205478869","https://openalex.org/W4206765718","https://openalex.org/W4243333943","https://openalex.org/W4246858749","https://openalex.org/W4285719527","https://openalex.org/W6600477187","https://openalex.org/W6601604913","https://openalex.org/W6629795660","https://openalex.org/W6642120050","https://openalex.org/W6657223160","https://openalex.org/W6677878908","https://openalex.org/W6681964421","https://openalex.org/W6682267276","https://openalex.org/W6684315917"],"related_works":["https://openalex.org/W2383807498","https://openalex.org/W1978572805","https://openalex.org/W1997992934","https://openalex.org/W1987225439","https://openalex.org/W4238188170","https://openalex.org/W2125114371","https://openalex.org/W2019977573","https://openalex.org/W1972594981","https://openalex.org/W2045966063","https://openalex.org/W3098003361"],"abstract_inverted_index":{"Expertise":[0],"retrieval,":[1],"whose":[2],"task":[3],"is":[4,27,45,93],"to":[5,73,95,103,120,138],"suggest":[6],"people":[7],"with":[8,36,47],"relevant":[9,99],"expertise":[10,75,108,140],"on":[11,126],"the":[12,25,33,37,41,48,51,55,85,97,105,111,122,127,145,154,158],"topic":[13],"of":[14,24,107,149],"interest,":[15],"has":[16],"received":[17],"increasing":[18],"interest":[19],"in":[20,110,157],"recent":[21],"years.":[22],"One":[23],"issues":[26],"that":[28,44,57],"previous":[29],"algorithms":[30],"mainly":[31],"consider":[32],"documents":[34,49,100],"associated":[35],"experts":[38],"while":[39],"ignoring":[40],"community":[42,86,128],"information":[43],"affiliated":[46],"and":[50,63,68,131,147,163],"experts.":[52],"Motivated":[53],"by":[54],"observation":[56],"communities":[58],"could":[59],"provide":[60],"valuable":[61],"insight":[62],"distinctive":[64],"information,":[65],"we":[66,115],"investigate":[67],"develop":[69,132],"two":[70],"community-aware":[71,151],"strategies":[72],"enhance":[74,139],"retrieval.":[76,141],"We":[77],"first":[78],"propose":[79,116],"a":[80,117],"new":[81],"smoothing":[82],"method":[83,137],"using":[84],"context":[87],"for":[88],"statistical":[89],"language":[90],"modeling,":[91],"which":[92],"employed":[94],"identify":[96],"most":[98],"so":[101],"as":[102],"boost":[104],"performance":[106],"retrieval":[109],"document-based":[112],"model.":[113],"Furthermore,":[114],"query-sensitive":[118],"AuthorRank":[119],"model":[121],"authors'":[123],"authorities":[124],"based":[125],"coauthorship":[129],"networks":[130],"an":[133],"adaptive":[134],"ranking":[135],"refinement":[136],"Experimental":[142],"results":[143],"demonstrate":[144],"effectiveness":[146],"robustness":[148],"both":[150],"strategies.":[152],"Moreover,":[153],"improvements":[155],"made":[156],"enhanced":[159],"models":[160],"are":[161],"significant":[162],"consistent.":[164]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":6},{"year":2013,"cited_by_count":9},{"year":2012,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}