{"id":"https://openalex.org/W3033786537","doi":"https://doi.org/10.1137/19m1248479","title":"Understanding Mass Transfer Directions via Data-Driven Models with Application to Mobile Phone Data","display_name":"Understanding Mass Transfer Directions via Data-Driven Models with Application to Mobile Phone Data","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3033786537","doi":"https://doi.org/10.1137/19m1248479","mag":"3033786537"},"language":"en","primary_location":{"id":"doi:10.1137/19m1248479","is_oa":false,"landing_page_url":"https://doi.org/10.1137/19m1248479","pdf_url":null,"source":{"id":"https://openalex.org/S161160597","display_name":"SIAM Journal on Applied Dynamical Systems","issn_l":"1536-0040","issn":["1536-0040"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320508","host_organization_name":"Society for Industrial and Applied Mathematics","host_organization_lineage":["https://openalex.org/P4310320508"],"host_organization_lineage_names":["Society for Industrial and Applied Mathematics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SIAM Journal on Applied Dynamical 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/1902.09287","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Alessandro Alla","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Alessandro Alla","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"Caterina Balzotti","orcid":"https://orcid.org/0000-0002-0100-8587"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Caterina Balzotti","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-0100-8587","affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"Maya Briani","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Maya Briani","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":null,"display_name":"Emiliano Cristiani","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Emiliano Cristiani","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.5118,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.85970022,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":97},"biblio":{"volume":"19","issue":"2","first_page":"1372","last_page":"1391"},"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":0.6784999966621399,"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":0.6784999966621399,"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/T12303","display_name":"Tensor decomposition and applications","score":0.0608999989926815,"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/T11901","display_name":"Bayesian Methods and Mixture Models","score":0.02199999988079071,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/mobile-phone","display_name":"Mobile phone","score":0.6029000282287598},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.5325999855995178},{"id":"https://openalex.org/keywords/bounded-function","display_name":"Bounded function","score":0.5325000286102295},{"id":"https://openalex.org/keywords/mode","display_name":"Mode (computer interface)","score":0.4837000072002411},{"id":"https://openalex.org/keywords/differential","display_name":"Differential (mechanical device)","score":0.46209999918937683},{"id":"https://openalex.org/keywords/vector-field","display_name":"Vector field","score":0.42489999532699585},{"id":"https://openalex.org/keywords/inverse","display_name":"Inverse","score":0.3758000135421753}],"concepts":[{"id":"https://openalex.org/C2777421447","wikidata":"https://www.wikidata.org/wiki/Q17517","display_name":"Mobile phone","level":2,"score":0.6029000282287598},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.578000009059906},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.5325999855995178},{"id":"https://openalex.org/C34388435","wikidata":"https://www.wikidata.org/wiki/Q2267362","display_name":"Bounded function","level":2,"score":0.5325000286102295},{"id":"https://openalex.org/C48677424","wikidata":"https://www.wikidata.org/wiki/Q6888088","display_name":"Mode (computer interface)","level":2,"score":0.4837000072002411},{"id":"https://openalex.org/C93226319","wikidata":"https://www.wikidata.org/wiki/Q193137","display_name":"Differential (mechanical device)","level":2,"score":0.46209999918937683},{"id":"https://openalex.org/C91188154","wikidata":"https://www.wikidata.org/wiki/Q186247","display_name":"Vector field","level":2,"score":0.42489999532699585},{"id":"https://openalex.org/C207467116","wikidata":"https://www.wikidata.org/wiki/Q4385666","display_name":"Inverse","level":2,"score":0.3758000135421753},{"id":"https://openalex.org/C2778707766","wikidata":"https://www.wikidata.org/wiki/Q202064","display_name":"Phone","level":2,"score":0.3605000078678131},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3407000005245209},{"id":"https://openalex.org/C135252773","wikidata":"https://www.wikidata.org/wiki/Q1567213","display_name":"Inverse problem","level":2,"score":0.33009999990463257},{"id":"https://openalex.org/C95491727","wikidata":"https://www.wikidata.org/wiki/Q992968","display_name":"Mobile telephony","level":3,"score":0.32820001244544983},{"id":"https://openalex.org/C93779851","wikidata":"https://www.wikidata.org/wiki/Q271977","display_name":"Partial differential equation","level":2,"score":0.3059000074863434},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.302700012922287},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.30250000953674316},{"id":"https://openalex.org/C134222618","wikidata":"https://www.wikidata.org/wiki/Q2713132","display_name":"Mass distribution","level":3,"score":0.30090001225471497},{"id":"https://openalex.org/C110121322","wikidata":"https://www.wikidata.org/wiki/Q865811","display_name":"Distribution (mathematics)","level":2,"score":0.2831000089645386},{"id":"https://openalex.org/C125041420","wikidata":"https://www.wikidata.org/wiki/Q1426186","display_name":"Mass storage","level":2,"score":0.27959999442100525},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.27649998664855957},{"id":"https://openalex.org/C2993719964","wikidata":"https://www.wikidata.org/wiki/Q178512","display_name":"Mass transportation","level":3,"score":0.26030001044273376},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.2563999891281128},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.25429999828338623}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1137/19m1248479","is_oa":false,"landing_page_url":"https://doi.org/10.1137/19m1248479","pdf_url":null,"source":{"id":"https://openalex.org/S161160597","display_name":"SIAM Journal on Applied Dynamical Systems","issn_l":"1536-0040","issn":["1536-0040"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320508","host_organization_name":"Society for Industrial and Applied Mathematics","host_organization_lineage":["https://openalex.org/P4310320508"],"host_organization_lineage_names":["Society for Industrial and Applied Mathematics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SIAM Journal on Applied Dynamical Systems","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:1902.09287","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1902.09287","pdf_url":"https://arxiv.org/pdf/1902.09287","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:iris.uniroma1.it:11573/1408570","is_oa":false,"landing_page_url":"http://hdl.handle.net/11573/1408570","pdf_url":null,"source":{"id":"https://openalex.org/S4377196107","display_name":"IRIS Research product catalog (Sapienza University of Rome)","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:iris.unive.it:10278/3746312","is_oa":true,"landing_page_url":"http://hdl.handle.net/10278/3746312","pdf_url":null,"source":{"id":"https://openalex.org/S4306402336","display_name":"ARCA (Universit\u00e0 Ca' Foscari Venezia)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I149461666","host_organization_name":"Ca' Foscari University of Venice","host_organization_lineage":["https://openalex.org/I149461666"],"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:1902.09287","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1902.09287","pdf_url":"https://arxiv.org/pdf/1902.09287","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":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1763926976","https://openalex.org/W2013176880","https://openalex.org/W2014356541","https://openalex.org/W2045947154","https://openalex.org/W2078898317","https://openalex.org/W2294798173","https://openalex.org/W2507104544","https://openalex.org/W2556926541","https://openalex.org/W2773687962","https://openalex.org/W2963503603"],"related_works":[],"abstract_inverted_index":{"The":[0,51],"aim":[1],"of":[2,35,54,62,97,121,157,173,184],"this":[3,85],"paper":[4],"is":[5,48,73,137,150],"to":[6,107,130,152],"solve":[7],"an":[8,27,91],"inverse":[9],"problem":[10],"which":[11,47],"regards":[12],"a":[13,17,43,109,145],"mass":[14,24,37,64,80,114],"moving":[15],"in":[16,89,159,175],"bounded":[18],"domain.":[19],"We":[20],"assume":[21],"that":[22,32,77,136],"the":[23,33,36,55,63,70,74,79,95,103,113,119,132,140,148,154,170,189],"moves":[25],"following":[26],"unknown":[28],"velocity":[29,75,134],"field":[30,76,135],"and":[31,194],"evolution":[34],"density":[38,167],"can":[39],"be":[40],"described":[41],"by":[42,59,188,197],"partial":[44],"differential":[45],"equation,":[46],"also":[49],"unknown.":[50],"input":[52,165],"data":[53,185],"problems":[56],"are":[57,186,195],"given":[58,176],"some":[60],"snapshots":[61],"distribution":[65],"at":[66,178],"certain":[67],"times,":[68],"while":[69],"sought":[71],"output":[72],"drives":[78],"along":[81],"its":[82],"displacement.":[83,141],"To":[84],"aim,":[86],"we":[87,101,117,143],"put":[88],"place":[90],"algorithm":[92,149],"based":[93],"on":[94],"combination":[96],"two":[98],"methods:":[99],"first,":[100],"use":[102,118],"dynamic":[104],"mode":[105],"decomposition":[106],"create":[108],"mathematical":[110],"model":[111],"describing":[112],"transfer;":[115],"second,":[116],"notion":[120],"Wasserstein":[122],"distance":[123],"(also":[124],"known":[125],"as":[126,164],"earth":[127],"mover's":[128],"distance)":[129],"reconstruct":[131],"underlying":[133],"responsible":[138],"for":[139],"Finally,":[142],"consider":[144],"real-life":[146],"application:":[147],"employed":[151],"study":[153],"travel":[155],"flows":[156],"people":[158,174],"large":[160],"populated":[161],"areas":[162,177],"using,":[163],"data,":[166],"profiles":[168],"(i.e.,":[169],"spatial":[171],"distribution)":[172],"different":[179],"time":[180],"instants.":[181],"These":[182],"kinds":[183],"provided":[187],"Italian":[190],"telecommunication":[191],"company":[192],"TIM":[193],"derived":[196],"mobile":[198],"phone":[199],"usage.":[200]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":2}],"updated_date":"2026-07-03T08:13:44.112507","created_date":"2020-06-12T00:00:00"}
