{"id":"https://openalex.org/W1981886741","doi":"https://doi.org/10.1145/2661829.2662002","title":"Exploiting Geographical Neighborhood Characteristics for Location Recommendation","display_name":"Exploiting Geographical Neighborhood Characteristics for Location Recommendation","publication_year":2014,"publication_date":"2014-11-03","ids":{"openalex":"https://openalex.org/W1981886741","doi":"https://doi.org/10.1145/2661829.2662002","mag":"1981886741"},"language":"en","primary_location":{"id":"doi:10.1145/2661829.2662002","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2661829.2662002","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 23rd ACM International Conference on Conference on Information and Knowledge Management","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/A5072988055","display_name":"Yong Liu","orcid":"https://orcid.org/0000-0001-9031-9696"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":true,"raw_author_name":"Yong Liu","raw_affiliation_strings":["Nanyang Technological University, Singapore, Singapore","Nanyang Technological University, Singapore, SINGAPORE#TAB#"],"affiliations":[{"raw_affiliation_string":"Nanyang Technological University, Singapore, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"Nanyang Technological University, Singapore, SINGAPORE#TAB#","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100323842","display_name":"Wei Wei","orcid":"https://orcid.org/0000-0003-4488-0102"},"institutions":[{"id":"https://openalex.org/I79891267","display_name":"Singapore Management University","ror":"https://ror.org/050qmg959","country_code":"SG","type":"education","lineage":["https://openalex.org/I79891267"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Wei Wei","raw_affiliation_strings":["Singapore Management University, Singapore, Singapore","[Singapore Management University, Singapore, Singapore]"],"affiliations":[{"raw_affiliation_string":"Singapore Management University, Singapore, Singapore","institution_ids":["https://openalex.org/I79891267"]},{"raw_affiliation_string":"[Singapore Management University, Singapore, Singapore]","institution_ids":["https://openalex.org/I79891267"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100618738","display_name":"Aixin Sun","orcid":"https://orcid.org/0000-0003-0764-4258"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Aixin Sun","raw_affiliation_strings":["Nanyang Technological University, Singapore, Singapore","Nanyang Technological University, Singapore, SINGAPORE#TAB#"],"affiliations":[{"raw_affiliation_string":"Nanyang Technological University, Singapore, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"Nanyang Technological University, Singapore, SINGAPORE#TAB#","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100382077","display_name":"Chunyan Miao","orcid":"https://orcid.org/0000-0002-0300-3448"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Chunyan Miao","raw_affiliation_strings":["Nanyang Technological University, Singapore, Singapore","Nanyang Technological University, Singapore, SINGAPORE#TAB#"],"affiliations":[{"raw_affiliation_string":"Nanyang Technological University, Singapore, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"Nanyang Technological University, Singapore, SINGAPORE#TAB#","institution_ids":["https://openalex.org/I172675005"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5072988055"],"corresponding_institution_ids":["https://openalex.org/I172675005"],"apc_list":null,"apc_paid":null,"fwci":49.1429,"has_fulltext":false,"cited_by_count":346,"citation_normalized_percentile":{"value":0.99830232,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"739","last_page":"748"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9993000030517578,"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":0.9993000030517578,"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/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9970999956130981,"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":0.9398999810218811,"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/exploit","display_name":"Exploit","score":0.7973847389221191},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.728848397731781},{"id":"https://openalex.org/keywords/perspective","display_name":"Perspective (graphical)","score":0.584166944026947},{"id":"https://openalex.org/keywords/location","display_name":"Location","score":0.47761270403862},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.43632107973098755},{"id":"https://openalex.org/keywords/location-based-service","display_name":"Location-based service","score":0.41185638308525085},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.398125559091568},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.23954561352729797}],"concepts":[{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.7973847389221191},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.728848397731781},{"id":"https://openalex.org/C12713177","wikidata":"https://www.wikidata.org/wiki/Q1900281","display_name":"Perspective (graphical)","level":2,"score":0.584166944026947},{"id":"https://openalex.org/C61980418","wikidata":"https://www.wikidata.org/wiki/Q2221906","display_name":"Location","level":2,"score":0.47761270403862},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.43632107973098755},{"id":"https://openalex.org/C155292070","wikidata":"https://www.wikidata.org/wiki/Q1198122","display_name":"Location-based service","level":2,"score":0.41185638308525085},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.398125559091568},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.23954561352729797},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/2661829.2662002","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2661829.2662002","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 23rd ACM International Conference on Conference on Information and Knowledge Management","raw_type":"proceedings-article"},{"id":"pmh:oai:ink.library.smu.edu.sg:sis_research-4772","is_oa":false,"landing_page_url":"https://ink.library.smu.edu.sg/cgi/viewcontent.cgi?article=4772&context=sis_research","pdf_url":null,"source":{"id":"https://openalex.org/S4377196871","display_name":"Institutional Knowledge (InK) - Institutional Knowledge at Singapore Management University (Singapore Management University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79891267","host_organization_name":"Singapore Management University","host_organization_lineage":["https://openalex.org/I79891267"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://doi.org/10.1145/2661829.2662002","raw_type":"Conference Proceeding Article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","score":0.5,"id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":41,"referenced_works":["https://openalex.org/W1480376833","https://openalex.org/W1497745584","https://openalex.org/W1554944419","https://openalex.org/W1592941960","https://openalex.org/W1970554427","https://openalex.org/W1986050033","https://openalex.org/W2001344462","https://openalex.org/W2009779426","https://openalex.org/W2042281163","https://openalex.org/W2045882407","https://openalex.org/W2054141820","https://openalex.org/W2054560962","https://openalex.org/W2059512573","https://openalex.org/W2073013176","https://openalex.org/W2073021764","https://openalex.org/W2077964948","https://openalex.org/W2087692915","https://openalex.org/W2101409192","https://openalex.org/W2112533714","https://openalex.org/W2112631146","https://openalex.org/W2117587045","https://openalex.org/W2119330592","https://openalex.org/W2123427850","https://openalex.org/W2124187902","https://openalex.org/W2128100639","https://openalex.org/W2138019504","https://openalex.org/W2139809240","https://openalex.org/W2140310134","https://openalex.org/W2147970364","https://openalex.org/W2149814409","https://openalex.org/W2153207204","https://openalex.org/W2164061616","https://openalex.org/W2165874743","https://openalex.org/W2171960770","https://openalex.org/W2272444397","https://openalex.org/W2339666411","https://openalex.org/W2408538552","https://openalex.org/W2787894218","https://openalex.org/W3123170084","https://openalex.org/W6679257595","https://openalex.org/W6684578312"],"related_works":["https://openalex.org/W2899084033","https://openalex.org/W17155033","https://openalex.org/W3207760230","https://openalex.org/W1496222301","https://openalex.org/W2240157300","https://openalex.org/W2994061880","https://openalex.org/W3137961214","https://openalex.org/W2562721228","https://openalex.org/W2398125269","https://openalex.org/W3036679927"],"abstract_inverted_index":{"Geographical":[0],"characteristics":[1,23,47,148],"derived":[2],"from":[3,24,48,179],"the":[4,30,54,67,77,80,84,88,132,143,153,175,185],"historical":[5],"check-in":[6],"data":[7,177],"have":[8],"been":[9],"reported":[10],"effective":[11],"in":[12,44,131],"improving":[13],"location":[14,50,89],"recommendation":[15,95],"accuracy.":[16],"However,":[17],"previous":[18],"studies":[19],"mainly":[20],"exploit":[21],"geographical":[22,31,46,55,85,108,134,147],"a":[25,49,58,72,93,181],"user's":[26,36],"perspective,":[27,51],"via":[28],"modeling":[29,53],"distribution":[32],"of":[33,57,76,107,146,155,158,189],"each":[34],"individual":[35],"check-ins.":[37],"In":[38,141],"this":[39],"paper,":[40],"we":[41],"are":[42,149],"interested":[43],"exploiting":[45],"by":[52,71],"neighborhood":[56,61,69,82,109],"location.":[59],"The":[60],"is":[62],"modeled":[63],"at":[64],"two":[65,105,144],"levels:":[66],"instance-level":[68,112],"defined":[70],"few":[73],"nearest":[74,115],"neighbors":[75],"location,":[78],"and":[79,125,160,187],"region-level":[81,127],"for":[83],"region":[86,135],"where":[87],"exists.":[90],"We":[91],"propose":[92],"novel":[94],"approach,":[96],"namely":[97],"Instance-Region":[98],"Neighborhood":[99],"Matrix":[100],"Factorization":[101],"(IRenMF),":[102],"which":[103],"exploits":[104],"levels":[106,145],"characteristics:":[110],"a)":[111],"characteristics,":[113,128],"i.e.,":[114,129],"neighboring":[116],"locations":[117,130,169],"tend":[118],"to":[119],"share":[120,137],"more":[121,170],"similar":[122,138],"user":[123,139],"preferences;":[124],"b)":[126],"same":[133],"may":[136],"preferences.":[140],"IRenMF,":[142],"naturally":[150],"incorporated":[151],"into":[152],"learning":[154],"latent":[156],"features":[157],"users":[159],"locations,":[161],"so":[162],"that":[163],"IRenMF":[164],"predicts":[165],"users'":[166],"preferences":[167],"on":[168,174],"accurately.":[171],"Extensive":[172],"experiments":[173],"real":[176],"collected":[178],"Gowalla,":[180],"popular":[182],"LBSN,":[183],"demonstrate":[184],"effectiveness":[186],"advantages":[188],"our":[190],"approach.":[191]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":10},{"year":2024,"cited_by_count":23},{"year":2023,"cited_by_count":24},{"year":2022,"cited_by_count":39},{"year":2021,"cited_by_count":45},{"year":2020,"cited_by_count":43},{"year":2019,"cited_by_count":57},{"year":2018,"cited_by_count":44},{"year":2017,"cited_by_count":26},{"year":2016,"cited_by_count":19},{"year":2015,"cited_by_count":15}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}