{"id":"https://openalex.org/W4361275899","doi":"https://doi.org/10.3390/ijgi12040145","title":"Context-Aware Point-of-Interest Recommendation Based on Similar User Clustering and Tensor Factorization","display_name":"Context-Aware Point-of-Interest Recommendation Based on Similar User Clustering and Tensor Factorization","publication_year":2023,"publication_date":"2023-03-29","ids":{"openalex":"https://openalex.org/W4361275899","doi":"https://doi.org/10.3390/ijgi12040145"},"language":"en","primary_location":{"id":"doi:10.3390/ijgi12040145","is_oa":true,"landing_page_url":"https://doi.org/10.3390/ijgi12040145","pdf_url":"https://www.mdpi.com/2220-9964/12/4/145/pdf?version=1680089312","source":{"id":"https://openalex.org/S2764431341","display_name":"ISPRS International Journal of Geo-Information","issn_l":"2220-9964","issn":["2220-9964"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ISPRS International Journal of Geo-Information","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2220-9964/12/4/145/pdf?version=1680089312","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5089874856","display_name":"Yan Zhou","orcid":"https://orcid.org/0000-0003-3381-357X"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]},{"id":"https://openalex.org/I211433327","display_name":"Ministry of Natural Resources","ror":"https://ror.org/02kxqx159","country_code":"CN","type":"government","lineage":["https://openalex.org/I211433327","https://openalex.org/I4210127390"]},{"id":"https://openalex.org/I3018263800","display_name":"Huzhou University","ror":"https://ror.org/04mvpxy20","country_code":"CN","type":"education","lineage":["https://openalex.org/I3018263800"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yan Zhou","raw_affiliation_strings":["School of Resources and Environment, University of Electronic Science and Technology of China, Chengdu 611731, China","The Key Laboratory of Urban Land Resources Monitoring and Simulation, Ministry of Natural Resources, Shenzhen 518063, China","The Yangtze Delta Region Institute (Huzhou), University of Electronic Science and Technology of China, Huzhou 313099, China"],"raw_orcid":"https://orcid.org/0000-0003-3381-357X","affiliations":[{"raw_affiliation_string":"School of Resources and Environment, University of Electronic Science and Technology of China, Chengdu 611731, China","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"The Key Laboratory of Urban Land Resources Monitoring and Simulation, Ministry of Natural Resources, Shenzhen 518063, China","institution_ids":["https://openalex.org/I211433327"]},{"raw_affiliation_string":"The Yangtze Delta Region Institute (Huzhou), University of Electronic Science and Technology of China, Huzhou 313099, China","institution_ids":["https://openalex.org/I3018263800","https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079364994","display_name":"Kaixuan Zhou","orcid":"https://orcid.org/0000-0002-0071-165X"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]},{"id":"https://openalex.org/I3018263800","display_name":"Huzhou University","ror":"https://ror.org/04mvpxy20","country_code":"CN","type":"education","lineage":["https://openalex.org/I3018263800"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Kaixuan Zhou","raw_affiliation_strings":["School of Resources and Environment, University of Electronic Science and Technology of China, Chengdu 611731, China","The Yangtze Delta Region Institute (Huzhou), University of Electronic Science and Technology of China, Huzhou 313099, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Resources and Environment, University of Electronic Science and Technology of China, Chengdu 611731, China","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"The Yangtze Delta Region Institute (Huzhou), University of Electronic Science and Technology of China, Huzhou 313099, China","institution_ids":["https://openalex.org/I3018263800","https://openalex.org/I150229711"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5056273535","display_name":"Shuaixian Chen","orcid":null},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuaixian Chen","raw_affiliation_strings":["School of Resources and Environment, University of Electronic Science and Technology of China, Chengdu 611731, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Resources and Environment, University of Electronic Science and Technology of China, Chengdu 611731, China","institution_ids":["https://openalex.org/I150229711"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5079364994"],"corresponding_institution_ids":["https://openalex.org/I150229711","https://openalex.org/I3018263800"],"apc_list":{"value":1400,"currency":"CHF","value_usd":1515},"apc_paid":{"value":1400,"currency":"CHF","value_usd":1515},"fwci":2.0551,"has_fulltext":true,"cited_by_count":5,"citation_normalized_percentile":{"value":0.88853204,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":"12","issue":"4","first_page":"145","last_page":"145"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9997000098228455,"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":0.9997000098228455,"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/T12303","display_name":"Tensor decomposition and applications","score":0.9954000115394592,"subfield":{"id":"https://openalex.org/subfields/2605","display_name":"Computational Mathematics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12101","display_name":"Advanced Bandit Algorithms Research","score":0.9825999736785889,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7955124378204346},{"id":"https://openalex.org/keywords/point-of-interest","display_name":"Point of interest","score":0.6722188591957092},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.6327943801879883},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.6271935701370239},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.6237625479698181},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.6010935306549072},{"id":"https://openalex.org/keywords/popularity","display_name":"Popularity","score":0.554447591304779},{"id":"https://openalex.org/keywords/similarity","display_name":"Similarity (geometry)","score":0.5467053055763245},{"id":"https://openalex.org/keywords/semantics","display_name":"Semantics (computer science)","score":0.44414186477661133},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.42307528853416443},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.415775865316391},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.33162033557891846},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.32555466890335083},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.20927691459655762},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.09636500477790833}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7955124378204346},{"id":"https://openalex.org/C150140777","wikidata":"https://www.wikidata.org/wiki/Q960648","display_name":"Point of interest","level":2,"score":0.6722188591957092},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.6327943801879883},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.6271935701370239},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.6237625479698181},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.6010935306549072},{"id":"https://openalex.org/C2780586970","wikidata":"https://www.wikidata.org/wiki/Q1357284","display_name":"Popularity","level":2,"score":0.554447591304779},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.5467053055763245},{"id":"https://openalex.org/C184337299","wikidata":"https://www.wikidata.org/wiki/Q1437428","display_name":"Semantics (computer science)","level":2,"score":0.44414186477661133},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.42307528853416443},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.415775865316391},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.33162033557891846},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.32555466890335083},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.20927691459655762},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.09636500477790833},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"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/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"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/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/ijgi12040145","is_oa":true,"landing_page_url":"https://doi.org/10.3390/ijgi12040145","pdf_url":"https://www.mdpi.com/2220-9964/12/4/145/pdf?version=1680089312","source":{"id":"https://openalex.org/S2764431341","display_name":"ISPRS International Journal of Geo-Information","issn_l":"2220-9964","issn":["2220-9964"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ISPRS International Journal of Geo-Information","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:e1e7d2f0b63443d79962156a88486617","is_oa":true,"landing_page_url":"https://doaj.org/article/e1e7d2f0b63443d79962156a88486617","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ISPRS International Journal of Geo-Information, Vol 12, Iss 4, p 145 (2023)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2220-9964/12/4/145/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/ijgi12040145","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ISPRS International Journal of Geo-Information; Volume 12; Issue 4; Pages: 145","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/ijgi12040145","is_oa":true,"landing_page_url":"https://doi.org/10.3390/ijgi12040145","pdf_url":"https://www.mdpi.com/2220-9964/12/4/145/pdf?version=1680089312","source":{"id":"https://openalex.org/S2764431341","display_name":"ISPRS International Journal of Geo-Information","issn_l":"2220-9964","issn":["2220-9964"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ISPRS International Journal of Geo-Information","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2839318471","display_name":null,"funder_award_id":"KF-2021-06-033","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G438286652","display_name":null,"funder_award_id":"41871321","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5262486799","display_name":null,"funder_award_id":"2021-06","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G5321495197","display_name":null,"funder_award_id":"41871321","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G5529960043","display_name":null,"funder_award_id":"2022YFC3005702","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6944647191","display_name":null,"funder_award_id":"KF-2021-06-033","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G7792699363","display_name":null,"funder_award_id":"2022YFC3005702","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4361275899.pdf"},"referenced_works_count":36,"referenced_works":["https://openalex.org/W1963826206","https://openalex.org/W1973749534","https://openalex.org/W1984189333","https://openalex.org/W1996174542","https://openalex.org/W2017921654","https://openalex.org/W2024504711","https://openalex.org/W2030808931","https://openalex.org/W2052626679","https://openalex.org/W2054610764","https://openalex.org/W2084677224","https://openalex.org/W2087692915","https://openalex.org/W2102937240","https://openalex.org/W2405496393","https://openalex.org/W2407020491","https://openalex.org/W2408538552","https://openalex.org/W2508029445","https://openalex.org/W2567312369","https://openalex.org/W2585843291","https://openalex.org/W2586563160","https://openalex.org/W2593485853","https://openalex.org/W2643577078","https://openalex.org/W2728796024","https://openalex.org/W2735318356","https://openalex.org/W2772907995","https://openalex.org/W2863261792","https://openalex.org/W2905508237","https://openalex.org/W2934164480","https://openalex.org/W2945826344","https://openalex.org/W3003826418","https://openalex.org/W3013661294","https://openalex.org/W3016590194","https://openalex.org/W3142358935","https://openalex.org/W3201408774","https://openalex.org/W4206727245","https://openalex.org/W4225533094","https://openalex.org/W4281393520"],"related_works":["https://openalex.org/W2368605798","https://openalex.org/W2518037665","https://openalex.org/W2348524959","https://openalex.org/W2368049389","https://openalex.org/W2384861574","https://openalex.org/W2952704802","https://openalex.org/W4294565801","https://openalex.org/W2142306706","https://openalex.org/W2912355043","https://openalex.org/W2771018301"],"abstract_inverted_index":{"The":[0,381],"rapid":[1],"development":[2,15],"of":[3,16,30,47,55,61,72,78,110,118,124,145,266,275,292,306,312,321,327,353,373,398],"big":[4],"data":[5],"technology":[6],"and":[7,26,58,90,121,180,194,213,246,259,263,283,324,357,400],"mobile":[8],"intelligent":[9],"devices":[10],"has":[11,36,148],"led":[12],"to":[13,43,101,189,199,343],"the":[14,28,44,53,56,76,94,106,116,122,125,142,169,191,202,251,254,264,280,290,298,304,307,310,313,325,328,345,351,354],"location-based":[17,31],"social":[18,91],"networks":[19],"(LBSNs).":[20],"To":[21,65,301],"understand":[22],"users\u2019":[23,165,276,363],"behavioral":[24],"patterns":[25],"improve":[27],"accuracy":[29,77],"services,":[32],"point-of-interest":[33],"(POI)":[34],"recommendation":[35,51,126,158,308,346,394],"become":[37],"an":[38,69],"important":[39],"task.":[40],"In":[41],"contrast":[42],"general":[45],"task":[46],"product":[48],"recommendation,":[49,103],"POI":[50,79,102,157,244],"faces":[52],"problems":[54],"sparsity":[57],"weak":[59],"semantics":[60],"user":[62,177,182,192,200,210,220,225,238,242,255,287],"check-in":[63,143,277,364],"data.":[64],"address":[66],"these":[67],"issues,":[68],"increasing":[70],"number":[71,291],"studies":[73],"have":[74,132],"improved":[75],"recommendations":[80],"by":[81,240,271],"introducing":[82],"contextual":[83,119,166,187,273,360],"information":[84,144,167,188,274,361],"such":[85,104],"as":[86,105,209,250],"geographical,":[87],"temporal,":[88],"textual,":[89],"relations.":[92],"However,":[93],"rich":[95,359],"context":[96,111],"also":[97],"brings":[98],"great":[99],"challenges":[100],"low":[107],"utilization":[108],"rate":[109],"information,":[112,120],"difficulty":[113],"in":[114,136,253,294,396],"balancing":[115],"richness":[117],"complexity":[123,305,352],"matrix.":[127],"Considering":[128],"that":[129,385],"similar":[130,146,164,224],"users":[131,139,147,206,215,293],"more":[133],"interest":[134],"preferences":[135],"common":[137],"than":[138,392],"generally":[140],"have,":[141],"greater":[149],"reference":[150],"meaning.":[151],"Thus,":[152],"we":[153,174,229,338,367],"propose":[154],"a":[155,176,181,231,369],"personalized":[156],"method":[159,349,388],"named":[160],"CULT-TF,":[161],"which":[162,185],"incorporates":[163],"into":[168,222],"tensor":[170,233,295,340,355],"factorization":[171,341],"model.":[172],"First,":[173],"present":[175],"activity":[178,193],"model":[179],"similarity":[183,195,221],"model,":[184],"integrate":[186],"calculate":[190],"between":[196],"users.":[197],"According":[198],"activity,":[201,243],"most":[203],"representative":[204],"active":[205],"are":[207,216],"selected":[208],"clustering":[211,288],"centers,":[212],"then":[214],"clustered":[217],"based":[218],"on":[219,362],"several":[223],"clusters":[226],"(C).":[227],"Next,":[228],"construct":[230],"third-order":[232],"(user-location-time":[234],"matrix)":[235],"for":[236],"each":[237,267],"cluster":[239],"using":[241,375],"popularity,":[245],"time":[247,260,284,334],"slot":[248,335],"popularity":[249],"eigenvalues":[252],"(U),":[256],"location":[257],"(L),":[258],"(T)":[261],"dimensions,":[262],"eigenvalue":[265],"dimension":[268,315,330],"is":[269,316,331],"modeled":[270],"integrating":[272],"behavior":[278],"at":[279],"user,":[281],"location,":[282],"levels.":[285],"Similar":[286],"reduces":[289],"modeling,":[296],"reducing":[297],"U":[299],"dimension.":[300],"further":[302],"reduce":[303],"matrix,":[309],"reduction":[311,326],"L":[314],"achieved":[317,332],"through":[318,333],"ROI":[319],"(region":[320],"interest)":[322],"clustering,":[323],"T":[329],"encoding.":[336],"Then,":[337],"use":[339],"(TF)":[342],"obtain":[344],"results.":[347],"Our":[348],"decreases":[350],"matrix":[356],"integrates":[358],"behavior.":[365],"Finally,":[366],"conducted":[368],"comprehensive":[370],"performance":[371],"evaluation":[372],"CULT-TF":[374],"real-world":[376],"LBSN":[377],"datasets":[378],"from":[379],"Brightkite.":[380],"experimental":[382],"results":[383],"show":[384],"our":[386],"proposed":[387],"performs":[389],"much":[390],"better":[391],"other":[393],"methods":[395],"terms":[397],"precision":[399],"recall.":[401]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2023,"cited_by_count":2}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2023-03-31T00:00:00"}