{"id":"https://openalex.org/W1991966965","doi":"https://doi.org/10.1145/1968613.1968757","title":"CIM","display_name":"CIM","publication_year":2011,"publication_date":"2011-02-21","ids":{"openalex":"https://openalex.org/W1991966965","doi":"https://doi.org/10.1145/1968613.1968757","mag":"1991966965"},"language":"en","primary_location":{"id":"doi:10.1145/1968613.1968757","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1968613.1968757","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 5th International Conference on Ubiquitous Information Management and Communication","raw_type":"proceedings-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/A5100406614","display_name":"Siyuan Liu","orcid":"https://orcid.org/0000-0001-8595-8637"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]},{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":true,"raw_author_name":"Siyuan Liu","raw_affiliation_strings":["The Hong Kong University of Science and Technology and Chinese Academy of Sciences"],"affiliations":[{"raw_affiliation_string":"The Hong Kong University of Science and Technology and Chinese Academy of Sciences","institution_ids":["https://openalex.org/I200769079","https://openalex.org/I889458895"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100333516","display_name":"Lei Chen","orcid":"https://orcid.org/0000-0002-8257-5806"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Lei Chen","raw_affiliation_strings":["The Hong Kong University of Science and Technology"],"affiliations":[{"raw_affiliation_string":"The Hong Kong University of Science and Technology","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021357065","display_name":"Lionel M. Ni","orcid":"https://orcid.org/0000-0002-2325-6215"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]},{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Lionel M. Ni","raw_affiliation_strings":["The Hong Kong University of Science and Technology and Chinese Academy of Sciences"],"affiliations":[{"raw_affiliation_string":"The Hong Kong University of Science and Technology and Chinese Academy of Sciences","institution_ids":["https://openalex.org/I200769079","https://openalex.org/I889458895"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100728564","display_name":"Jianping Fan","orcid":"https://orcid.org/0000-0002-4923-0910"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianping Fan","raw_affiliation_strings":["Chinese Academy of Sciences"],"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences","institution_ids":["https://openalex.org/I19820366"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100406614"],"corresponding_institution_ids":["https://openalex.org/I200769079","https://openalex.org/I889458895"],"apc_list":null,"apc_paid":null,"fwci":0.2408,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.55092337,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"10"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10064","display_name":"Complex Network Analysis Techniques","score":0.9995999932289124,"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":0.9995999932289124,"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/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.994700014591217,"subfield":{"id":"https://openalex.org/subfields/3313","display_name":"Transportation"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.992900013923645,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/categorical-variable","display_name":"Categorical variable","score":0.7351630330085754},{"id":"https://openalex.org/keywords/vertex","display_name":"Vertex (graph theory)","score":0.7071508169174194},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.6977319717407227},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5684106349945068},{"id":"https://openalex.org/keywords/minimax","display_name":"Minimax","score":0.5086749196052551},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.4549309015274048},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3478972911834717},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3439827561378479},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.25432097911834717},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.21212711930274963},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.10914260149002075}],"concepts":[{"id":"https://openalex.org/C5274069","wikidata":"https://www.wikidata.org/wiki/Q2285707","display_name":"Categorical variable","level":2,"score":0.7351630330085754},{"id":"https://openalex.org/C80899671","wikidata":"https://www.wikidata.org/wiki/Q1304193","display_name":"Vertex (graph theory)","level":3,"score":0.7071508169174194},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.6977319717407227},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5684106349945068},{"id":"https://openalex.org/C149728462","wikidata":"https://www.wikidata.org/wiki/Q751319","display_name":"Minimax","level":2,"score":0.5086749196052551},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.4549309015274048},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3478972911834717},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3439827561378479},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.25432097911834717},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.21212711930274963},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.10914260149002075},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1145/1968613.1968757","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1968613.1968757","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 5th International Conference on Ubiquitous Information Management and Communication","raw_type":"proceedings-article"},{"id":"pmh:oai:repository.hkust.edu.hk:1783.1-35167","is_oa":false,"landing_page_url":"http://repository.hkust.edu.hk/ir/Record/1783.1-35167","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference paper"},{"id":"pmh:oai:repository.ust.hk:1783.1-35167","is_oa":false,"landing_page_url":"http://repository.ust.hk/ir/Record/1783.1-35167","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference paper"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities","score":0.4099999964237213}],"awards":[{"id":"https://openalex.org/G8222421586","display_name":null,"funder_award_id":"HKUST617710","funder_id":"https://openalex.org/F4320321592","funder_display_name":"Research Grants Council, University Grants Committee"}],"funders":[{"id":"https://openalex.org/F4320321592","display_name":"Research Grants Council, University Grants Committee","ror":"https://ror.org/00djwmt25"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W34141764","https://openalex.org/W1510683253","https://openalex.org/W1993589664","https://openalex.org/W2042123098","https://openalex.org/W2056609785","https://openalex.org/W2061820396","https://openalex.org/W2070722739","https://openalex.org/W2079361215","https://openalex.org/W2107559689","https://openalex.org/W2108858998","https://openalex.org/W2116258144","https://openalex.org/W2128061541","https://openalex.org/W2140190241","https://openalex.org/W2141403143","https://openalex.org/W2154923088","https://openalex.org/W2158478952","https://openalex.org/W2171901130","https://openalex.org/W2613214602","https://openalex.org/W2751603865","https://openalex.org/W2752128027","https://openalex.org/W2753772285"],"related_works":["https://openalex.org/W2016058626","https://openalex.org/W2474724840","https://openalex.org/W2963760573","https://openalex.org/W4386799044","https://openalex.org/W2773208253","https://openalex.org/W185788778","https://openalex.org/W2895916002","https://openalex.org/W1814049089","https://openalex.org/W2560646951","https://openalex.org/W4297454206"],"abstract_inverted_index":{"Influence":[0,85],"maximization":[1,15],"is":[2,17,32,49,67,101],"an":[3],"interesting":[4],"and":[5,52],"well-motivated":[6],"problem":[7,16,70,82],"in":[8,34,62,74,94,204,225,228],"social":[9,45,98,125],"networks":[10],"study.":[11],"The":[12,230],"traditional":[13],"influence":[14,61,92],"defined":[18],"as":[19,83],"finding":[20],"the":[21,27,56,59,69,119,139,143,163,169,174,199,208,239],"most":[22],"\"influential\"":[23],"vertices":[24,57,93,203],"without":[25],"considering":[26],"vertex":[28,166],"attribute.":[29],"Though":[30],"it":[31,48],"useful,":[33],"practice,":[35],"there":[36],"exist":[37],"different":[38,63],"attributes":[39],"for":[40,168,222],"vertices,":[41,187],"e.g.,":[42],"mobile":[43,123],"phone":[44,124],"networks.":[46],"So,":[47],"more":[50],"important":[51],"useful":[53],"to":[54,107,137,161,197],"capture":[55],"having":[58,207],"maximum":[60,91,164,209],"search":[64],"categories,":[65],"which":[66,219],"exactly":[68],"that":[71,235],"we":[72,78,105,128,151,188],"study":[73],"this":[75,80,115],"work.":[76],"Thus,":[77],"name":[79],"new":[81],"Categorical":[84],"Maximization":[86],"(CIM).":[87],"Compare":[88],"with":[89,109,215],"identifying":[90],"a":[95,130,153,179,190,226],"single":[96],"category":[97,171,206],"network,":[99],"CIM":[100,140],"much":[102],"harder":[103],"because":[104],"have":[106],"deal":[108],"large":[110],"scale":[111],"complex":[112],"data.":[113],"In":[114],"work,":[116],"based":[117,133,156,193],"on":[118],"observations":[120],"from":[121],"real":[122,216],"network":[126],"data,":[127],"propose":[129,152],"Probability":[131],"Distribution":[132],"Search":[134],"method":[135,145,159,195],"(PDS)":[136],"tackle":[138],"problem.":[141],"Specifically,":[142],"PDS":[144],"consists":[146],"of":[147,202],"three":[148],"steps.":[149],"First,":[150],"probability":[154,191],"distribution":[155,177,192],"parameter":[157],"free":[158],"(PD-max)":[160],"identify":[162],"influential":[165,176,186],"set":[167],"specified":[170],"by":[172],"studying":[173],"categorical":[175],"within":[178],"time":[180],"interval.":[181],"Second,":[182],"among":[183],"these":[184],"detected":[185],"design":[189],"minimizing":[194],"(PD-minmax)":[196],"find":[198],"minimum":[200],"number":[201],"each":[205],"influences.":[210],"We":[211],"test":[212],"our":[213,236],"solutions":[214],"data":[217],"sets,":[218],"were":[220],"collected":[221],"one":[223],"year":[224],"city":[227],"China.":[229],"extensive":[231],"experiment":[232],"results":[233],"show":[234],"methods":[237],"outperform":[238],"existing":[240],"ones.":[241]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-04-15T08:11:43.952461","created_date":"2016-06-24T00:00:00"}
