{"id":"https://openalex.org/W2145406065","doi":"https://doi.org/10.1093/comjnl/bxs045","title":"MEI: Mutual Enhanced Infinite Community-Topic Model for Analyzing Text-Augmented Social Networks","display_name":"MEI: Mutual Enhanced Infinite Community-Topic Model for Analyzing Text-Augmented Social Networks","publication_year":2012,"publication_date":"2012-05-09","ids":{"openalex":"https://openalex.org/W2145406065","doi":"https://doi.org/10.1093/comjnl/bxs045","mag":"2145406065"},"language":"en","primary_location":{"id":"doi:10.1093/comjnl/bxs045","is_oa":false,"landing_page_url":"https://doi.org/10.1093/comjnl/bxs045","pdf_url":null,"source":{"id":"https://openalex.org/S44643521","display_name":"The Computer Journal","issn_l":"0010-4620","issn":["0010-4620","1460-2067"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Computer Journal","raw_type":"journal-article"},"type":"article","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/A5071836454","display_name":"Dongsheng Duan","orcid":"https://orcid.org/0000-0003-4109-1132"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"D. Duan","raw_affiliation_strings":["Intelligent and Distributed Computing Lab, School of Computer Science and Technology, Huazhong University of Science and Technology, Wuhan 430074, P.R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Intelligent and Distributed Computing Lab, School of Computer Science and Technology, Huazhong University of Science and Technology, Wuhan 430074, P.R. China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101685252","display_name":"Yan Li","orcid":"https://orcid.org/0000-0001-5497-5880"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Y. Li","raw_affiliation_strings":["Intelligent and Distributed Computing Lab, School of Computer Science and Technology, Huazhong University of Science and Technology, Wuhan 430074, P.R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Intelligent and Distributed Computing Lab, School of Computer Science and Technology, Huazhong University of Science and Technology, Wuhan 430074, P.R. China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101657909","display_name":"Ronghao Li","orcid":"https://orcid.org/0000-0003-2564-4761"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"R. Li","raw_affiliation_strings":["Intelligent and Distributed Computing Lab, School of Computer Science and Technology, Huazhong University of Science and Technology, Wuhan 430074, P.R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Intelligent and Distributed Computing Lab, School of Computer Science and Technology, Huazhong University of Science and Technology, Wuhan 430074, P.R. China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100615617","display_name":"Zhipeng L\u00fc","orcid":"https://orcid.org/0000-0001-9185-3233"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Z. Lu","raw_affiliation_strings":["Intelligent and Distributed Computing Lab, School of Computer Science and Technology, Huazhong University of Science and Technology, Wuhan 430074, P.R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Intelligent and Distributed Computing Lab, School of Computer Science and Technology, Huazhong University of Science and Technology, Wuhan 430074, P.R. China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5049407960","display_name":"Alex Wen","orcid":"https://orcid.org/0009-0009-4869-7867"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"A. Wen","raw_affiliation_strings":["Intelligent and Distributed Computing Lab, School of Computer Science and Technology, Huazhong University of Science and Technology, Wuhan 430074, P.R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Intelligent and Distributed Computing Lab, School of Computer Science and Technology, Huazhong University of Science and Technology, Wuhan 430074, P.R. China","institution_ids":["https://openalex.org/I47720641"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2635,"currency":"GBP","value_usd":3232},"apc_paid":null,"fwci":2.9397,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.92795847,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"56","issue":"3","first_page":"336","last_page":"354"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9878000020980835,"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/T10203","display_name":"Recommender Systems and Techniques","score":0.9878000020980835,"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/T10064","display_name":"Complex Network Analysis Techniques","score":0.984000027179718,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12592","display_name":"Opinion Dynamics and Social Influence","score":0.9351999759674072,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/perplexity","display_name":"Perplexity","score":0.8362792134284973},{"id":"https://openalex.org/keywords/topic-model","display_name":"Topic model","score":0.7603853940963745},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7277591228485107},{"id":"https://openalex.org/keywords/latent-dirichlet-allocation","display_name":"Latent Dirichlet allocation","score":0.6411799192428589},{"id":"https://openalex.org/keywords/inference","display_name":"Inference","score":0.638895571231842},{"id":"https://openalex.org/keywords/generalization","display_name":"Generalization","score":0.6236472725868225},{"id":"https://openalex.org/keywords/baseline","display_name":"Baseline (sea)","score":0.6211145520210266},{"id":"https://openalex.org/keywords/rank","display_name":"Rank (graph theory)","score":0.6035286784172058},{"id":"https://openalex.org/keywords/community-structure","display_name":"Community structure","score":0.49365195631980896},{"id":"https://openalex.org/keywords/social-network","display_name":"Social network (sociolinguistics)","score":0.48702436685562134},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.4317215383052826},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.35891133546829224},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.3228803277015686},{"id":"https://openalex.org/keywords/social-media","display_name":"Social media","score":0.2864968776702881},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.20605623722076416},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.18872284889221191},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.177684485912323}],"concepts":[{"id":"https://openalex.org/C100279451","wikidata":"https://www.wikidata.org/wiki/Q372193","display_name":"Perplexity","level":3,"score":0.8362792134284973},{"id":"https://openalex.org/C171686336","wikidata":"https://www.wikidata.org/wiki/Q3532085","display_name":"Topic model","level":2,"score":0.7603853940963745},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7277591228485107},{"id":"https://openalex.org/C500882744","wikidata":"https://www.wikidata.org/wiki/Q269236","display_name":"Latent Dirichlet allocation","level":3,"score":0.6411799192428589},{"id":"https://openalex.org/C2776214188","wikidata":"https://www.wikidata.org/wiki/Q408386","display_name":"Inference","level":2,"score":0.638895571231842},{"id":"https://openalex.org/C177148314","wikidata":"https://www.wikidata.org/wiki/Q170084","display_name":"Generalization","level":2,"score":0.6236472725868225},{"id":"https://openalex.org/C12725497","wikidata":"https://www.wikidata.org/wiki/Q810247","display_name":"Baseline (sea)","level":2,"score":0.6211145520210266},{"id":"https://openalex.org/C164226766","wikidata":"https://www.wikidata.org/wiki/Q7293202","display_name":"Rank (graph theory)","level":2,"score":0.6035286784172058},{"id":"https://openalex.org/C133079900","wikidata":"https://www.wikidata.org/wiki/Q5155065","display_name":"Community structure","level":2,"score":0.49365195631980896},{"id":"https://openalex.org/C4727928","wikidata":"https://www.wikidata.org/wiki/Q17164759","display_name":"Social network (sociolinguistics)","level":3,"score":0.48702436685562134},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.4317215383052826},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.35891133546829224},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3228803277015686},{"id":"https://openalex.org/C518677369","wikidata":"https://www.wikidata.org/wiki/Q202833","display_name":"Social media","level":2,"score":0.2864968776702881},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.20605623722076416},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18872284889221191},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.177684485912323},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","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/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.0},{"id":"https://openalex.org/C137293760","wikidata":"https://www.wikidata.org/wiki/Q3621696","display_name":"Language model","level":2,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1093/comjnl/bxs045","is_oa":false,"landing_page_url":"https://doi.org/10.1093/comjnl/bxs045","pdf_url":null,"source":{"id":"https://openalex.org/S44643521","display_name":"The Computer Journal","issn_l":"0010-4620","issn":["0010-4620","1460-2067"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Computer Journal","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.983.1006","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.983.1006","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://comjnl.oxfordjournals.org/content/56/3/336.full.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2769501189","https://openalex.org/W4315588616","https://openalex.org/W4312773271","https://openalex.org/W2761847515","https://openalex.org/W130869231","https://openalex.org/W2888805565","https://openalex.org/W2962686197","https://openalex.org/W4293734197","https://openalex.org/W4206967254","https://openalex.org/W2131689821"],"abstract_inverted_index":{"The":[0,69,80],"community":[1,17,35,70,86,99,138,153,159],"and":[2,18,36,62,71,87,101,116,125,139,154,196,200,224],"the":[3,8,16,19,25,34,37,44,72,85,88,104,112,119,126,137,140,149,152,155,163,177,183,209,219],"topic":[4,20,38,73,89,108,156],"can":[5,217],"help":[6],"summarize":[7],"text-augmented":[9,66],"social":[10,67],"networks.":[11,68],"Existing":[12],"works":[13],"mixed":[14],"up":[15],"by":[21,92,194,203],"regarding":[22],"them":[23,42],"as":[24,43],"same.":[26],"However,":[27],"there":[28],"is":[29,46,90,191],"an":[30],"inherent":[31],"difference":[32],"between":[33,84],"such":[39],"that":[40,174,189,215],"considering":[41],"same":[45],"not":[47],"so":[48],"flexible.":[49],"We":[50,143,211],"propose":[51],"a":[52,77,168,205],"mutual":[53,81],"enhanced":[54],"infinite":[55],"(MEI)":[56],"community\u2013topic":[57,78],"model":[58,124,132,136,148],"to":[59,135,147],"detect":[60],"communities":[61,115,223],"topics":[63,117],"simultaneously":[64],"in":[65,180,198],"are":[74,133],"correlated":[75],"via":[76],"distribution.":[79],"enhancement":[82],"effect":[83],"validated":[91],"introducing":[93],"two":[94],"novel":[95],"measures":[96],"perplexity":[97],"with":[98,107],"(perplexityc)":[100],"mean":[102],"of":[103,114,151,170,182,222],"rank":[105],"(MRK)":[106],"(MRKt).":[109],"To":[110],"determine":[111,218],"numbers":[113,221],"automatically,":[118],"Dirichlet":[120,128],"Process":[121,129],"Mixture":[122],"(DPM)":[123],"Hierarchical":[127],"mixture":[130],"(HDP)":[131],"used":[134],"topic,":[141],"respectively.":[142],"further":[144],"introduce":[145],"parameters":[146],"weight":[150,207],"responsible":[157],"for":[158,208],"inference.":[160],"Experiments":[161],"on":[162],"co-author":[164],"network":[165],"built":[166],"from":[167],"subset":[169],"DBLP":[171],"data":[172],"show":[173],"MEI":[175,190,216],"outperforms":[176],"baseline":[178],"models":[179],"terms":[181],"generalization":[184],"performance.":[185],"Parameter":[186],"study":[187],"shows":[188],"averagely":[192],"improved":[193],"3.7":[195],"15.5%":[197],"perplexityc":[199],"MRKt,":[201],"respectively,":[202],"setting":[204],"low":[206],"topic.":[210],"also":[212],"experimentally":[213],"validate":[214],"appropriate":[220],"topics.":[225]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
