{"id":"https://openalex.org/W2291918964","doi":"https://doi.org/10.1145/2808797.2809411","title":"Prominent Users Detection during Specific Events by Learning On- and Off-topic Features of User Activities","display_name":"Prominent Users Detection during Specific Events by Learning On- and Off-topic Features of User Activities","publication_year":2015,"publication_date":"2015-08-25","ids":{"openalex":"https://openalex.org/W2291918964","doi":"https://doi.org/10.1145/2808797.2809411","mag":"2291918964"},"language":"en","primary_location":{"id":"doi:10.1145/2808797.2809411","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2808797.2809411","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2015 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining 2015","raw_type":"proceedings-article"},"type":"preprint","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/A5055256123","display_name":"Imen Bizid","orcid":null},"institutions":[{"id":"https://openalex.org/I78744979","display_name":"La Rochelle Universit\u00e9","ror":"https://ror.org/04mv1z119","country_code":"FR","type":"education","lineage":["https://openalex.org/I78744979"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Imen Bizid","raw_affiliation_strings":["L3i, University of La Rochelle, Avenue Michel Cr\u00e9peau, 17042, La Rochelle, France and LTSIRS, University of Tunis, 1005, Tunis, Tunisie"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"L3i, University of La Rochelle, Avenue Michel Cr\u00e9peau, 17042, La Rochelle, France and LTSIRS, University of Tunis, 1005, Tunis, Tunisie","institution_ids":["https://openalex.org/I78744979"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071877496","display_name":"Nibal Nayef","orcid":null},"institutions":[{"id":"https://openalex.org/I78744979","display_name":"La Rochelle Universit\u00e9","ror":"https://ror.org/04mv1z119","country_code":"FR","type":"education","lineage":["https://openalex.org/I78744979"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Nibal Nayef","raw_affiliation_strings":["L3i, University of La Rochelle, Avenue Michel Cr\u00e9peau, 17042, La Rochelle, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"L3i, University of La Rochelle, Avenue Michel Cr\u00e9peau, 17042, La Rochelle, France","institution_ids":["https://openalex.org/I78744979"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057656254","display_name":"Patrice Boursier","orcid":"https://orcid.org/0000-0002-4232-5343"},"institutions":[{"id":"https://openalex.org/I78744979","display_name":"La Rochelle Universit\u00e9","ror":"https://ror.org/04mv1z119","country_code":"FR","type":"education","lineage":["https://openalex.org/I78744979"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Patrice Boursier","raw_affiliation_strings":["L3i, University of La Rochelle, Avenue Michel Cr\u00e9peau, 17042, La Rochelle, France and IUMW, City Campus, Jalan Tun Ismail, 50480 Kuala Lumpur, Malaysia and IUMW, City Campus, Jalan Tun Ismail, 50480 Kuala Lumpur, Malaysia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"L3i, University of La Rochelle, Avenue Michel Cr\u00e9peau, 17042, La Rochelle, France and IUMW, City Campus, Jalan Tun Ismail, 50480 Kuala Lumpur, Malaysia and IUMW, City Campus, Jalan Tun Ismail, 50480 Kuala Lumpur, Malaysia","institution_ids":["https://openalex.org/I78744979"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042513830","display_name":"Sami Fa\u00efz","orcid":"https://orcid.org/0000-0001-7065-6572"},"institutions":[{"id":"https://openalex.org/I108714496","display_name":"Tunis University","ror":"https://ror.org/02q1spa57","country_code":"TN","type":"education","lineage":["https://openalex.org/I108714496"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"Sami Faiz","raw_affiliation_strings":["LTSIRS, University of Tunis, 1005, Tunis, Tunisie"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"LTSIRS, University of Tunis, 1005, Tunis, Tunisie","institution_ids":["https://openalex.org/I108714496"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5036215904","display_name":"Jacques J. Morcos","orcid":"https://orcid.org/0000-0002-9911-642X"},"institutions":[{"id":"https://openalex.org/I78744979","display_name":"La Rochelle Universit\u00e9","ror":"https://ror.org/04mv1z119","country_code":"FR","type":"education","lineage":["https://openalex.org/I78744979"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Jacques Morcos","raw_affiliation_strings":["L3i, University of La Rochelle, Avenue Michel Cr\u00e9peau, 17042, La Rochelle, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"L3i, University of La Rochelle, Avenue Michel Cr\u00e9peau, 17042, La Rochelle, France","institution_ids":["https://openalex.org/I78744979"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":9.0703,"has_fulltext":true,"cited_by_count":17,"citation_normalized_percentile":{"value":0.97650073,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"500","last_page":"503"},"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":0.9994999766349792,"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":0.9994999766349792,"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":0.9990000128746033,"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/T11704","display_name":"Mobile Crowdsensing and Crowdsourcing","score":0.9972000122070312,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8440108299255371},{"id":"https://openalex.org/keywords/microblogging","display_name":"Microblogging","score":0.8392088413238525},{"id":"https://openalex.org/keywords/ranking","display_name":"Ranking (information retrieval)","score":0.7122585773468018},{"id":"https://openalex.org/keywords/event","display_name":"Event (particle physics)","score":0.6993687152862549},{"id":"https://openalex.org/keywords/flooding","display_name":"Flooding (psychology)","score":0.6012444496154785},{"id":"https://openalex.org/keywords/social-media","display_name":"Social media","score":0.5481404066085815},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.5274180173873901},{"id":"https://openalex.org/keywords/variety","display_name":"Variety (cybernetics)","score":0.504032552242279},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5022473335266113},{"id":"https://openalex.org/keywords/learning-to-rank","display_name":"Learning to rank","score":0.4909856617450714},{"id":"https://openalex.org/keywords/feature-engineering","display_name":"Feature engineering","score":0.46375587582588196},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.4298224449157715},{"id":"https://openalex.org/keywords/topic-model","display_name":"Topic model","score":0.4239468276500702},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.4213683605194092},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.351766973733902},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3457399010658264},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3394787609577179},{"id":"https://openalex.org/keywords/deep-learning","display_name":"Deep learning","score":0.15537244081497192}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8440108299255371},{"id":"https://openalex.org/C143275388","wikidata":"https://www.wikidata.org/wiki/Q92438","display_name":"Microblogging","level":3,"score":0.8392088413238525},{"id":"https://openalex.org/C189430467","wikidata":"https://www.wikidata.org/wiki/Q7293293","display_name":"Ranking (information retrieval)","level":2,"score":0.7122585773468018},{"id":"https://openalex.org/C2779662365","wikidata":"https://www.wikidata.org/wiki/Q5416694","display_name":"Event (particle physics)","level":2,"score":0.6993687152862549},{"id":"https://openalex.org/C186594467","wikidata":"https://www.wikidata.org/wiki/Q1429176","display_name":"Flooding (psychology)","level":2,"score":0.6012444496154785},{"id":"https://openalex.org/C518677369","wikidata":"https://www.wikidata.org/wiki/Q202833","display_name":"Social media","level":2,"score":0.5481404066085815},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.5274180173873901},{"id":"https://openalex.org/C136197465","wikidata":"https://www.wikidata.org/wiki/Q1729295","display_name":"Variety (cybernetics)","level":2,"score":0.504032552242279},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5022473335266113},{"id":"https://openalex.org/C86037889","wikidata":"https://www.wikidata.org/wiki/Q4330127","display_name":"Learning to rank","level":3,"score":0.4909856617450714},{"id":"https://openalex.org/C2778827112","wikidata":"https://www.wikidata.org/wiki/Q22245680","display_name":"Feature engineering","level":3,"score":0.46375587582588196},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.4298224449157715},{"id":"https://openalex.org/C171686336","wikidata":"https://www.wikidata.org/wiki/Q3532085","display_name":"Topic model","level":2,"score":0.4239468276500702},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.4213683605194092},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.351766973733902},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3457399010658264},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3394787609577179},{"id":"https://openalex.org/C108583219","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep learning","level":2,"score":0.15537244081497192},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C542102704","wikidata":"https://www.wikidata.org/wiki/Q183257","display_name":"Psychotherapist","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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","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}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/2808797.2809411","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2808797.2809411","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2015 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining 2015","raw_type":"proceedings-article"},{"id":"pmh:oai:HAL:hal-01287163v1","is_oa":false,"landing_page_url":"https://hal.science/hal-01287163","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"The 2015 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining ASONAM 2015, Aug 2015, Paris, France. pp.500-503, &#x27E8;10.1145/2808797.2809411&#x27E9;","raw_type":"Conference papers"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7300000190734863,"display_name":"Climate action","id":"https://metadata.un.org/sdg/13"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W161754537","https://openalex.org/W1964064052","https://openalex.org/W1968133322","https://openalex.org/W1975583660","https://openalex.org/W1979666018","https://openalex.org/W2001653897","https://openalex.org/W2022713969","https://openalex.org/W2037858832","https://openalex.org/W2075397336","https://openalex.org/W2076219102","https://openalex.org/W2094268994","https://openalex.org/W2101196063","https://openalex.org/W2108858998","https://openalex.org/W2140173168","https://openalex.org/W2155096379","https://openalex.org/W2403113937","https://openalex.org/W2472315014","https://openalex.org/W3124645392","https://openalex.org/W6720620291"],"related_works":["https://openalex.org/W2275433313","https://openalex.org/W2053241453","https://openalex.org/W2017590198","https://openalex.org/W2978974359","https://openalex.org/W2036556872","https://openalex.org/W2728430307","https://openalex.org/W2148815800","https://openalex.org/W2122605835","https://openalex.org/W2380144016","https://openalex.org/W2987487076"],"abstract_inverted_index":{"Microblogs":[0],"such":[1,48,89,163],"as":[2,121],"Twitter":[3],"are":[4,87,106],"characterized":[5,107],"by":[6,14,108,176],"the":[7,38,96,147,150,155,167,170,173,177],"richness":[8],"and":[9,55,98,139,157,165],"recency":[10],"of":[11,41,44,76,101,149,159,169,172],"information":[12,29,35,63],"shared":[13,46,133],"their":[15],"users":[16,32,60,105,120,161],"during":[17,64,134],"major":[18],"events.":[19],"However,":[20],"it":[21],"is":[22,70,116],"very":[23,141],"challenging":[24],"to":[25,37,118],"automatically":[26],"mine":[27],"for":[28,31,58,153],"or":[30,124],"sharing":[33,61],"certain":[34],"due":[36],"huge":[39],"variety":[40],"unstructured":[42],"stream":[43],"data":[45,132],"in":[47,82,162],"microblogs.":[49],"This":[50],"work":[51],"proposes":[52],"a":[53,65,73,102,109,135],"ranking":[54,158],"classification":[56,156],"model":[57,69,127,152],"identifying":[59],"useful":[62],"specified":[66],"event.":[67],"The":[68,143],"based":[71],"on":[72,97,131],"novel":[74],"set":[75],"features":[77,86,175],"that":[78,90],"can":[79],"be":[80],"computed":[81],"real":[83],"time.":[84],"These":[85],"designed":[88],"they":[91],"take":[92],"into":[93],"account":[94],"both":[95,154],"off-topic":[99,178],"activities":[100],"user.":[103],"Once":[104],"feature":[110],"vector,":[111],"supervised":[112],"machine":[113],"learning":[114],"tool":[115],"trained":[117],"classify":[119],"either":[122],"prominent":[123,160],"not.":[125],"Our":[126],"has":[128],"been":[129],"tested":[130],"flooding":[136],"disaster":[137],"event":[138],"performed":[140],"well.":[142],"achieved":[144],"results":[145],"show":[146],"effectiveness":[148],"proposed":[151],"events,":[164],"also":[166],"importance":[168],"adjustment":[171],"on-topic":[174],"ones":[179],"when":[180],"describing":[181],"users'":[182],"activities.":[183]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":6},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
