{"id":"https://openalex.org/W2765521113","doi":"https://doi.org/10.1109/tmm.2017.2763324","title":"Detecting Topic Authoritative Social Media Users: A Multilayer Network Approach","display_name":"Detecting Topic Authoritative Social Media Users: A Multilayer Network Approach","publication_year":2017,"publication_date":"2017-10-25","ids":{"openalex":"https://openalex.org/W2765521113","doi":"https://doi.org/10.1109/tmm.2017.2763324","mag":"2765521113"},"language":"en","primary_location":{"id":"doi:10.1109/tmm.2017.2763324","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmm.2017.2763324","pdf_url":null,"source":{"id":"https://openalex.org/S137030581","display_name":"IEEE Transactions on Multimedia","issn_l":"1520-9210","issn":["1520-9210","1941-0077"],"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 Multimedia","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/A5038972694","display_name":"Ermelinda Oro","orcid":"https://orcid.org/0000-0002-5529-1007"},"institutions":[{"id":"https://openalex.org/I3005160176","display_name":"Institute for High Performance Computing and Networking","ror":"https://ror.org/04r5fge26","country_code":"IT","type":"facility","lineage":["https://openalex.org/I3005160176","https://openalex.org/I4210155236"]},{"id":"https://openalex.org/I4210155236","display_name":"National Research Council","ror":"https://ror.org/04zaypm56","country_code":"IT","type":"nonprofit","lineage":["https://openalex.org/I4210155236"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Ermelinda Oro","raw_affiliation_strings":["Institute for High Performance Computing and Networking, National Research Council of Italy, Rende, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute for High Performance Computing and Networking, National Research Council of Italy, Rende, Italy","institution_ids":["https://openalex.org/I3005160176","https://openalex.org/I4210155236"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055719679","display_name":"Clara Pizzuti","orcid":"https://orcid.org/0000-0001-7297-7126"},"institutions":[{"id":"https://openalex.org/I3005160176","display_name":"Institute for High Performance Computing and Networking","ror":"https://ror.org/04r5fge26","country_code":"IT","type":"facility","lineage":["https://openalex.org/I3005160176","https://openalex.org/I4210155236"]},{"id":"https://openalex.org/I4210155236","display_name":"National Research Council","ror":"https://ror.org/04zaypm56","country_code":"IT","type":"nonprofit","lineage":["https://openalex.org/I4210155236"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Clara Pizzuti","raw_affiliation_strings":["Institute for High Performance Computing and Networking, National Research Council of Italy, Rende, Italy"],"raw_orcid":"https://orcid.org/0000-0001-7297-7126","affiliations":[{"raw_affiliation_string":"Institute for High Performance Computing and Networking, National Research Council of Italy, Rende, Italy","institution_ids":["https://openalex.org/I3005160176","https://openalex.org/I4210155236"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061157029","display_name":"Nicola Procopio","orcid":"https://orcid.org/0000-0001-7277-8880"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Nicola Procopio","raw_affiliation_strings":["Integris\u2014Data Analytics and Cognitive Computing Solutions, Rende, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Integris\u2014Data Analytics and Cognitive Computing Solutions, Rende, Italy","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045708216","display_name":"Massimo Ruffolo","orcid":"https://orcid.org/0000-0002-4094-4810"},"institutions":[{"id":"https://openalex.org/I3005160176","display_name":"Institute for High Performance Computing and Networking","ror":"https://ror.org/04r5fge26","country_code":"IT","type":"facility","lineage":["https://openalex.org/I3005160176","https://openalex.org/I4210155236"]},{"id":"https://openalex.org/I4210155236","display_name":"National Research Council","ror":"https://ror.org/04zaypm56","country_code":"IT","type":"nonprofit","lineage":["https://openalex.org/I4210155236"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Massimo Ruffolo","raw_affiliation_strings":["Institute for High Performance Computing and Networking, National Research Council of Italy, Rende, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute for High Performance Computing and Networking, National Research Council of Italy, Rende, Italy","institution_ids":["https://openalex.org/I3005160176","https://openalex.org/I4210155236"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2645,"currency":"USD","value_usd":2645},"apc_paid":null,"fwci":1.5163,"has_fulltext":false,"cited_by_count":29,"citation_normalized_percentile":{"value":0.82358324,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"20","issue":"5","first_page":"1195","last_page":"1208"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10064","display_name":"Complex Network Analysis Techniques","score":0.9997000098228455,"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"}},"topics":[{"id":"https://openalex.org/T10064","display_name":"Complex Network Analysis Techniques","score":0.9997000098228455,"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":0.9954000115394592,"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/T13083","display_name":"Advanced Text Analysis Techniques","score":0.9954000115394592,"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/computer-science","display_name":"Computer science","score":0.8514080047607422},{"id":"https://openalex.org/keywords/influencer-marketing","display_name":"Influencer marketing","score":0.8102802038192749},{"id":"https://openalex.org/keywords/centrality","display_name":"Centrality","score":0.7013300657272339},{"id":"https://openalex.org/keywords/social-media","display_name":"Social media","score":0.6881758570671082},{"id":"https://openalex.org/keywords/microblogging","display_name":"Microblogging","score":0.6681727170944214},{"id":"https://openalex.org/keywords/multilinear-map","display_name":"Multilinear map","score":0.6262563467025757},{"id":"https://openalex.org/keywords/identification","display_name":"Identification (biology)","score":0.5383990406990051},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.5200828909873962},{"id":"https://openalex.org/keywords/social-network","display_name":"Social network (sociolinguistics)","score":0.5072831511497498},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.5065466165542603},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.49483126401901245},{"id":"https://openalex.org/keywords/layer","display_name":"Layer (electronics)","score":0.46013349294662476},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.33967703580856323}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8514080047607422},{"id":"https://openalex.org/C26011011","wikidata":"https://www.wikidata.org/wiki/Q6030243","display_name":"Influencer marketing","level":4,"score":0.8102802038192749},{"id":"https://openalex.org/C53811970","wikidata":"https://www.wikidata.org/wiki/Q5062194","display_name":"Centrality","level":2,"score":0.7013300657272339},{"id":"https://openalex.org/C518677369","wikidata":"https://www.wikidata.org/wiki/Q202833","display_name":"Social media","level":2,"score":0.6881758570671082},{"id":"https://openalex.org/C143275388","wikidata":"https://www.wikidata.org/wiki/Q92438","display_name":"Microblogging","level":3,"score":0.6681727170944214},{"id":"https://openalex.org/C84392682","wikidata":"https://www.wikidata.org/wiki/Q1952404","display_name":"Multilinear map","level":2,"score":0.6262563467025757},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.5383990406990051},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.5200828909873962},{"id":"https://openalex.org/C4727928","wikidata":"https://www.wikidata.org/wiki/Q17164759","display_name":"Social network (sociolinguistics)","level":3,"score":0.5072831511497498},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.5065466165542603},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.49483126401901245},{"id":"https://openalex.org/C2779227376","wikidata":"https://www.wikidata.org/wiki/Q6505497","display_name":"Layer (electronics)","level":2,"score":0.46013349294662476},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.33967703580856323},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.0},{"id":"https://openalex.org/C192975520","wikidata":"https://www.wikidata.org/wiki/Q1143466","display_name":"Marketing management","level":2,"score":0.0},{"id":"https://openalex.org/C162853370","wikidata":"https://www.wikidata.org/wiki/Q39809","display_name":"Marketing","level":1,"score":0.0},{"id":"https://openalex.org/C54649085","wikidata":"https://www.wikidata.org/wiki/Q574424","display_name":"Relationship marketing","level":3,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"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/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"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/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tmm.2017.2763324","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmm.2017.2763324","pdf_url":null,"source":{"id":"https://openalex.org/S137030581","display_name":"IEEE Transactions on Multimedia","issn_l":"1520-9210","issn":["1520-9210","1941-0077"],"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 Multimedia","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":52,"referenced_works":["https://openalex.org/W94565353","https://openalex.org/W1538924090","https://openalex.org/W1546602094","https://openalex.org/W1613613084","https://openalex.org/W1762161369","https://openalex.org/W1814023381","https://openalex.org/W1854214752","https://openalex.org/W1880262756","https://openalex.org/W1975559237","https://openalex.org/W1987515125","https://openalex.org/W2013115634","https://openalex.org/W2013912476","https://openalex.org/W2018504333","https://openalex.org/W2024165284","https://openalex.org/W2038228855","https://openalex.org/W2062261051","https://openalex.org/W2066636486","https://openalex.org/W2066705378","https://openalex.org/W2076219102","https://openalex.org/W2083329513","https://openalex.org/W2086409953","https://openalex.org/W2098005762","https://openalex.org/W2099970131","https://openalex.org/W2111363262","https://openalex.org/W2126539515","https://openalex.org/W2138621811","https://openalex.org/W2148507357","https://openalex.org/W2153449455","https://openalex.org/W2171960770","https://openalex.org/W2184162193","https://openalex.org/W2220516362","https://openalex.org/W2221728952","https://openalex.org/W2277528685","https://openalex.org/W2291121535","https://openalex.org/W2294002049","https://openalex.org/W2314964555","https://openalex.org/W2319598986","https://openalex.org/W2395828609","https://openalex.org/W2403806030","https://openalex.org/W2408821365","https://openalex.org/W2473813716","https://openalex.org/W3015238844","https://openalex.org/W3037826211","https://openalex.org/W3103589660","https://openalex.org/W4231510805","https://openalex.org/W4285719527","https://openalex.org/W6603861661","https://openalex.org/W6637729567","https://openalex.org/W6639055396","https://openalex.org/W6639619044","https://openalex.org/W6686133674","https://openalex.org/W6711850672"],"related_works":["https://openalex.org/W1999178348","https://openalex.org/W4297998858","https://openalex.org/W4296311369","https://openalex.org/W4318719034","https://openalex.org/W37958683","https://openalex.org/W2804250148","https://openalex.org/W2120116197","https://openalex.org/W2499177400","https://openalex.org/W159653547","https://openalex.org/W3094514835"],"abstract_inverted_index":{"After":[0],"the":[1,11,15,20,34,45,81,84,113,116,127,154,193,207,217],"impressive":[2],"diffusion":[3],"of":[4,10,17,22,33,44,65,75,83,115,152,161,174,195,219],"social":[5],"media":[6],"and":[7,106,183,210],"microblogging":[8],"websites":[9],"last":[12],"few":[13],"years,":[14],"identification":[16],"users":[18,61,78,157,201],"having":[19,62],"capability":[21],"influencing":[23],"other":[24],"users'":[25],"choices":[26],"is":[27],"an":[28,135],"important":[29],"research":[30],"topic":[31,218],"because":[32],"opportunities":[35],"it":[36],"can":[37],"offer":[38],"to":[39,89,198],"many":[40],"business":[41],"companies.":[42],"Most":[43],"existing":[46],"approaches,":[47],"however,":[48],"detect":[49],"influencers":[50],"by":[51,79,87,94,138],"relying":[52],"on":[53,57,92,134,176],"centrality":[54],"measures":[55],"computed":[56],"networks":[58],"that":[59,129,202],"connect":[60],"different":[63,177,188],"types":[64],"inter-relationships.":[66],"In":[67],"this":[68],"paper,":[69],"we":[70,147],"propose":[71],"a":[72,99,130,140,149,172],"method":[73,150],"capable":[74,151],"finding":[76],"influential":[77,200],"exploiting":[80,144],"contents":[82,97],"messages":[85],"posted":[86],"them":[88],"express":[90],"opinions":[91,215],"items,":[93,105],"modeling":[95],"these":[96],"with":[98,109,167],"three-layer":[100],"network.":[101],"Layers":[102],"represent":[103],"users,":[104],"keywords,":[107],"along":[108],"intra-layer":[110],"interactions":[111],"among":[112],"actors":[114],"same":[117],"layer.":[118],"Inter-layer":[119],"connections":[120],"are":[121,203],"triples":[122],"(u,":[123],"i,":[124],"k)":[125],"expressing":[126],"information":[128],"user":[131,208],"u":[132],"comments":[133],"item":[136],"i":[137],"using":[139],"keyword":[141],"k.":[142],"By":[143],"multilinear":[145],"algebra,":[146],"present":[148],"extracting":[153],"most":[155],"active":[156,212],"stating":[158],"their":[159],"point":[160],"view":[162],"about":[163,187,216],"dominant":[164,168],"items":[165],"tagged":[166],"keywords.":[169],"We":[170],"conduct":[171],"series":[173],"experiments":[175],"realworld":[178],"datasets":[179],"collected":[180],"from":[181],"Twitter":[182],"Yelp":[184],"Social":[185],"Networks":[186],"topics.":[189],"Experimental":[190],"results":[191],"show":[192],"ability":[194],"our":[196],"approach":[197],"find":[199],"both":[204],"authoritative":[205],"in":[206,213],"network":[209],"very":[211],"posting":[214],"interest.":[220]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":1}],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2025-10-10T00:00:00"}