{"id":"https://openalex.org/W3094604554","doi":"https://doi.org/10.1145/3423404","title":"On Location Relevance and Diversity in Human Mobility Data","display_name":"On Location Relevance and Diversity in Human Mobility Data","publication_year":2020,"publication_date":"2020-10-27","ids":{"openalex":"https://openalex.org/W3094604554","doi":"https://doi.org/10.1145/3423404","mag":"3094604554"},"language":"en","primary_location":{"id":"doi:10.1145/3423404","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3423404","pdf_url":null,"source":{"id":"https://openalex.org/S2503711797","display_name":"ACM Transactions on Spatial Algorithms and Systems","issn_l":"2374-0353","issn":["2374-0353","2374-0361"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Spatial Algorithms and Systems","raw_type":"journal-article"},"type":"article","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2010.10198","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5079937994","display_name":"Maria Luisa Damiani","orcid":"https://orcid.org/0000-0001-9587-308X"},"institutions":[{"id":"https://openalex.org/I189158943","display_name":"University of Milan","ror":"https://ror.org/00wjc7c48","country_code":"IT","type":"education","lineage":["https://openalex.org/I189158943"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Maria Luisa Damiani","raw_affiliation_strings":["Universit\u00e0 degli Studi di Milano, Milan, Italy"],"raw_orcid":"https://orcid.org/0000-0001-9587-308X","affiliations":[{"raw_affiliation_string":"Universit\u00e0 degli Studi di Milano, Milan, Italy","institution_ids":["https://openalex.org/I189158943"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Fatima Hachem","orcid":null},"institutions":[{"id":"https://openalex.org/I189158943","display_name":"University of Milan","ror":"https://ror.org/00wjc7c48","country_code":"IT","type":"education","lineage":["https://openalex.org/I189158943"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Fatima Hachem","raw_affiliation_strings":["Universit\u00e0 degli Studi di Milano, Milan, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universit\u00e0 degli Studi di Milano, Milan, Italy","institution_ids":["https://openalex.org/I189158943"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011198385","display_name":"Christian Quadri","orcid":"https://orcid.org/0000-0002-3608-8142"},"institutions":[{"id":"https://openalex.org/I189158943","display_name":"University of Milan","ror":"https://ror.org/00wjc7c48","country_code":"IT","type":"education","lineage":["https://openalex.org/I189158943"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Christian Quadri","raw_affiliation_strings":["Universit\u00e0 degli Studi di Milano, Milan, Italy"],"raw_orcid":"https://orcid.org/0000-0002-3608-8142","affiliations":[{"raw_affiliation_string":"Universit\u00e0 degli Studi di Milano, Milan, Italy","institution_ids":["https://openalex.org/I189158943"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080169706","display_name":"M. Rossini","orcid":null},"institutions":[{"id":"https://openalex.org/I189158943","display_name":"University of Milan","ror":"https://ror.org/00wjc7c48","country_code":"IT","type":"education","lineage":["https://openalex.org/I189158943"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Matteo Rossini","raw_affiliation_strings":["Universit\u00e0 degli Studi di Milano, Milan, Italy"],"raw_orcid":"https://orcid.org/0000-0002-3202-9903","affiliations":[{"raw_affiliation_string":"Universit\u00e0 degli Studi di Milano, Milan, Italy","institution_ids":["https://openalex.org/I189158943"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002723662","display_name":"Sabrina Gaito","orcid":"https://orcid.org/0000-0003-3779-2809"},"institutions":[{"id":"https://openalex.org/I189158943","display_name":"University of Milan","ror":"https://ror.org/00wjc7c48","country_code":"IT","type":"education","lineage":["https://openalex.org/I189158943"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Sabrina Gaito","raw_affiliation_strings":["Universit\u00e0 degli Studi di Milano, Milan, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universit\u00e0 degli Studi di Milano, Milan, Italy","institution_ids":["https://openalex.org/I189158943"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5079937994"],"corresponding_institution_ids":["https://openalex.org/I189158943"],"apc_list":null,"apc_paid":null,"fwci":2.1628,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.89156763,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"7","issue":"2","first_page":"1","last_page":"38"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11980","display_name":"Human Mobility and Location-Based Analysis","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T11980","display_name":"Human Mobility and Location-Based Analysis","score":1.0,"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/T10698","display_name":"Transportation Planning and Optimization","score":0.9751999974250793,"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/T10298","display_name":"Urban Transport and Accessibility","score":0.972100019454956,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8188897371292114},{"id":"https://openalex.org/keywords/automatic-summarization","display_name":"Automatic summarization","score":0.5864874720573425},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.5684256553649902},{"id":"https://openalex.org/keywords/relevance","display_name":"Relevance (law)","score":0.5594066381454468},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.45810365676879883},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.31100717186927795}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8188897371292114},{"id":"https://openalex.org/C170858558","wikidata":"https://www.wikidata.org/wiki/Q1394144","display_name":"Automatic summarization","level":2,"score":0.5864874720573425},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.5684256553649902},{"id":"https://openalex.org/C158154518","wikidata":"https://www.wikidata.org/wiki/Q7310970","display_name":"Relevance (law)","level":2,"score":0.5594066381454468},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.45810365676879883},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.31100717186927795},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1145/3423404","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3423404","pdf_url":null,"source":{"id":"https://openalex.org/S2503711797","display_name":"ACM Transactions on Spatial Algorithms and Systems","issn_l":"2374-0353","issn":["2374-0353","2374-0361"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Spatial Algorithms and Systems","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:2010.10198","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2010.10198","pdf_url":"https://arxiv.org/pdf/2010.10198","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":"text"},{"id":"pmh:oai:air.unimi.it:2434/782551","is_oa":true,"landing_page_url":"http://hdl.handle.net/2434/782551","pdf_url":"http://hdl.handle.net/2434/782551","source":{"id":"https://openalex.org/S4306400516","display_name":"Archivio Istituzionale della Ricerca (Universita Degli Studi Di Milano)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I189158943","host_organization_name":"University of Milan","host_organization_lineage":["https://openalex.org/I189158943"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2010.10198","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2010.10198","pdf_url":"https://arxiv.org/pdf/2010.10198","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":"text"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","score":0.75,"display_name":"Sustainable cities and communities"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":54,"referenced_works":["https://openalex.org/W1673310716","https://openalex.org/W1976133720","https://openalex.org/W1982397092","https://openalex.org/W1987228002","https://openalex.org/W2004602565","https://openalex.org/W2028031999","https://openalex.org/W2056284729","https://openalex.org/W2060590556","https://openalex.org/W2065809024","https://openalex.org/W2076458767","https://openalex.org/W2090702599","https://openalex.org/W2090978188","https://openalex.org/W2099111195","https://openalex.org/W2101108259","https://openalex.org/W2104434203","https://openalex.org/W2112738128","https://openalex.org/W2118722179","https://openalex.org/W2120474334","https://openalex.org/W2126160381","https://openalex.org/W2132504805","https://openalex.org/W2133286823","https://openalex.org/W2133400794","https://openalex.org/W2134946452","https://openalex.org/W2136163743","https://openalex.org/W2137558058","https://openalex.org/W2148735094","https://openalex.org/W2150379642","https://openalex.org/W2170655165","https://openalex.org/W2171783890","https://openalex.org/W2249250112","https://openalex.org/W2270219430","https://openalex.org/W2305194625","https://openalex.org/W2339548198","https://openalex.org/W2478708596","https://openalex.org/W2499867414","https://openalex.org/W2760942449","https://openalex.org/W2765816511","https://openalex.org/W2783130171","https://openalex.org/W2793669795","https://openalex.org/W2913987032","https://openalex.org/W2945319864","https://openalex.org/W2963028112","https://openalex.org/W2963199062","https://openalex.org/W2963950900","https://openalex.org/W2967359170","https://openalex.org/W2992434634","https://openalex.org/W3011400958","https://openalex.org/W3084419161","https://openalex.org/W3105264942","https://openalex.org/W3107169621","https://openalex.org/W4232197496","https://openalex.org/W4232691878","https://openalex.org/W4239283731","https://openalex.org/W7052756343"],"related_works":["https://openalex.org/W2366403280","https://openalex.org/W1495108544","https://openalex.org/W2091301346","https://openalex.org/W3148229873","https://openalex.org/W4389760904","https://openalex.org/W2740913191","https://openalex.org/W1967370444","https://openalex.org/W2157408137","https://openalex.org/W2150136235","https://openalex.org/W4312252109"],"abstract_inverted_index":{"The":[0,140,236],"theme":[1],"of":[2,10,68,80,129,132,166,174,191,201,208,215,218,232,255,264],"human":[3],"mobility":[4,78,253],"is":[5,73,120,142,155,198],"transversal":[6],"to":[7,18,24,62,75,97,113,151,157,243],"multiple":[8],"fields":[9],"study":[11],"and":[12,40,59,70,100,109,177,257],"applications,":[13],"from":[14,21,90,137],"ad":[15],"hoc":[16],"networks":[17],"smart":[19],"cities,":[20],"transportation":[22],"planning":[23],"recommendation":[25],"systems":[26],"on":[27,144,212,251],"social":[28],"networks.":[29],"Despite":[30],"the":[31,41,77,88,102,127,130,164,171,192,199,206,213,216,230,240,252,262,265],"considerable":[32],"efforts":[33],"made":[34],"by":[35,268],"a":[36,91,121,145,180,187,226],"few":[37],"scientific":[38,69],"communities":[39],"relevant":[42],"results":[43],"obtained":[44],"so":[45],"far,":[46],"there":[47],"are":[48,223],"still":[49],"many":[50],"issues":[51],"only":[52],"partially":[53],"solved":[54],"that":[55],"ask":[56],"for":[57,126,186,205,229],"general":[58],"quantitative":[60],"methodologies":[61],"be":[63,158],"addressed.":[64],"A":[65,117],"prominent":[66],"aspect":[67],"practical":[71],"relevance":[72],"how":[74,239],"characterize":[76],"behavior":[79,254],"individuals.":[81,269],"In":[82],"this":[83],"article,":[84],"we":[85,169],"look":[86],"at":[87],"problem":[89],"location-centric":[92],"perspective:":[93],"We":[94],"investigate":[95],"methods":[96],"extract,":[98],"classify,":[99],"quantify":[101],"symbolic":[103,138],"locations":[104,131,217,266],"specified":[105],"in":[106,225,260],"telco":[107,152,234],"trajectories":[108],"use":[110],"such":[111],"measures":[112],"feature":[114],"user":[115],"mobility.":[116],"major":[118,196],"contribution":[119,197],"novel":[122,181],"trajectory":[123,147],"summarization":[124],"technique":[125,149],"extraction":[128],"interest,":[133],"i.e.,":[134],"attractive":[135],",":[136],"trajectories.":[139,235],"method":[141],"built":[143],"density-based":[146],"segmentation":[148],"tailored":[150],"data,":[153],"which":[154,184],"proven":[156],"robust":[159],"against":[160],"noise.":[161],"To":[162],"inspect":[163],"nature":[165,263],"those":[167],"locations,":[168],"combine":[170],"two":[172],"dimensions":[173],"location":[175,182],"attractiveness":[176],"frequency":[178],"into":[179],"taxonomy,":[183],"allows":[185],"more":[188],"accurate":[189],"classification":[190],"visited":[193,267],"places.":[194],"Another":[195],"selection":[200],"suitable":[202],"entropy-based":[203],"metrics":[204],"characterization":[207],"single":[209],"trajectories,":[210],"based":[211],"diversity":[214],"interest.":[219],"All":[220],"these":[221],"components":[222],"integrated":[224],"framework":[227,241],"utilized":[228],"analysis":[231],"100,000+":[233],"experiments":[237],"show":[238],"manages":[242],"dramatically":[244],"reduce":[245],"data":[246],"complexity,":[247],"provide":[248],"high-quality":[249],"information":[250],"people,":[256],"finally":[258],"succeed":[259],"grasping":[261]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}