{"id":"https://openalex.org/W3153906549","doi":"https://doi.org/10.1145/3460112.3471951","title":"WiFiMod: Transformer-based Indoor Human Mobility Modeling using Passive Sensing","display_name":"WiFiMod: Transformer-based Indoor Human Mobility Modeling using Passive Sensing","publication_year":2021,"publication_date":"2021-06-28","ids":{"openalex":"https://openalex.org/W3153906549","doi":"https://doi.org/10.1145/3460112.3471951","mag":"3153906549"},"language":"en","primary_location":{"id":"doi:10.1145/3460112.3471951","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3460112.3471951","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM SIGCAS Conference on Computing and Sustainable Societies","raw_type":"proceedings-article"},"type":"preprint","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2104.09835","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5054130492","display_name":"Amee Trivedi","orcid":"https://orcid.org/0000-0003-3427-3333"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Amee Trivedi","raw_affiliation_strings":["University of Massachusetts"],"affiliations":[{"raw_affiliation_string":"University of Massachusetts","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074887814","display_name":"Kate Silverstein","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Kate Silverstein","raw_affiliation_strings":["Oracle Labs"],"affiliations":[{"raw_affiliation_string":"Oracle Labs","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051203366","display_name":"Emma Strubell","orcid":"https://orcid.org/0000-0003-2798-0726"},"institutions":[{"id":"https://openalex.org/I74973139","display_name":"Carnegie Mellon University","ror":"https://ror.org/05x2bcf33","country_code":"US","type":"education","lineage":["https://openalex.org/I74973139"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Emma Strubell","raw_affiliation_strings":["Carnegie Mellon University"],"affiliations":[{"raw_affiliation_string":"Carnegie Mellon University","institution_ids":["https://openalex.org/I74973139"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032939724","display_name":"Prashant Shenoy","orcid":"https://orcid.org/0000-0002-5435-1901"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Prashant Shenoy","raw_affiliation_strings":["University of Massachusetts"],"affiliations":[{"raw_affiliation_string":"University of Massachusetts","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082767919","display_name":"Mohit Iyyer","orcid":"https://orcid.org/0000-0001-7340-0804"},"institutions":[{"id":"https://openalex.org/I24603500","display_name":"University of Massachusetts Amherst","ror":"https://ror.org/0072zz521","country_code":"US","type":"education","lineage":["https://openalex.org/I24603500"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mohit Iyyer","raw_affiliation_strings":["University of Massachusetts, Amherst, United States"],"affiliations":[{"raw_affiliation_string":"University of Massachusetts, Amherst, United States","institution_ids":["https://openalex.org/I24603500"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5054130492"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.5108,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.74604704,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"126","last_page":"137"},"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":0.9998000264167786,"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":0.9998000264167786,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9891999959945679,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11896","display_name":"Opportunistic and Delay-Tolerant Networks","score":0.9660999774932861,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/mobility-model","display_name":"Mobility model","score":0.7516710758209229},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6876763105392456},{"id":"https://openalex.org/keywords/embedding","display_name":"Embedding","score":0.5772587060928345},{"id":"https://openalex.org/keywords/macro","display_name":"Macro","score":0.542183518409729},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.5295451879501343},{"id":"https://openalex.org/keywords/transformer","display_name":"Transformer","score":0.504581093788147},{"id":"https://openalex.org/keywords/electrical-mobility","display_name":"Electrical mobility","score":0.44564804434776306},{"id":"https://openalex.org/keywords/simulation","display_name":"Simulation","score":0.33590632677078247},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.22884699702262878},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.19829195737838745},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.11534318327903748},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.10385391116142273},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.09881716966629028},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.09300991892814636}],"concepts":[{"id":"https://openalex.org/C191485582","wikidata":"https://www.wikidata.org/wiki/Q6887309","display_name":"Mobility model","level":2,"score":0.7516710758209229},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6876763105392456},{"id":"https://openalex.org/C41608201","wikidata":"https://www.wikidata.org/wiki/Q980509","display_name":"Embedding","level":2,"score":0.5772587060928345},{"id":"https://openalex.org/C166955791","wikidata":"https://www.wikidata.org/wiki/Q629579","display_name":"Macro","level":2,"score":0.542183518409729},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.5295451879501343},{"id":"https://openalex.org/C66322947","wikidata":"https://www.wikidata.org/wiki/Q11658","display_name":"Transformer","level":3,"score":0.504581093788147},{"id":"https://openalex.org/C50067584","wikidata":"https://www.wikidata.org/wiki/Q900648","display_name":"Electrical mobility","level":3,"score":0.44564804434776306},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.33590632677078247},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.22884699702262878},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.19829195737838745},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11534318327903748},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.10385391116142273},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.09881716966629028},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.09300991892814636},{"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/C2779345167","wikidata":"https://www.wikidata.org/wiki/Q104541","display_name":"Aerosol","level":2,"score":0.0},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1145/3460112.3471951","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3460112.3471951","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM SIGCAS Conference on Computing and Sustainable Societies","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:2104.09835","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2104.09835","pdf_url":"https://arxiv.org/pdf/2104.09835","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":"mag:3153906549","is_oa":true,"landing_page_url":"http://export.arxiv.org/pdf/2104.09835","pdf_url":null,"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":"arXiv (Cornell University)","raw_type":null},{"id":"doi:10.48550/arxiv.2104.09835","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2104.09835","pdf_url":null,"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":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2104.09835","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2104.09835","pdf_url":"https://arxiv.org/pdf/2104.09835","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","display_name":"Sustainable cities and communities","score":0.7799999713897705}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3153906549.pdf","grobid_xml":"https://content.openalex.org/works/W3153906549.grobid-xml"},"referenced_works_count":35,"referenced_works":["https://openalex.org/W1804959266","https://openalex.org/W1964461063","https://openalex.org/W1971380562","https://openalex.org/W1972243012","https://openalex.org/W1973200185","https://openalex.org/W1989115430","https://openalex.org/W1992956547","https://openalex.org/W2073072860","https://openalex.org/W2099141754","https://openalex.org/W2133400794","https://openalex.org/W2137688035","https://openalex.org/W2146299864","https://openalex.org/W2147818560","https://openalex.org/W2148135143","https://openalex.org/W2150379642","https://openalex.org/W2153207204","https://openalex.org/W2172211955","https://openalex.org/W2327557979","https://openalex.org/W2519127576","https://openalex.org/W2539781657","https://openalex.org/W2572984335","https://openalex.org/W2589099544","https://openalex.org/W2626778328","https://openalex.org/W2751869492","https://openalex.org/W2753140366","https://openalex.org/W2786780230","https://openalex.org/W2788114581","https://openalex.org/W2794492456","https://openalex.org/W2807729903","https://openalex.org/W2809097783","https://openalex.org/W2903328775","https://openalex.org/W2907747076","https://openalex.org/W2962834725","https://openalex.org/W2964121744","https://openalex.org/W3098824823"],"related_works":["https://openalex.org/W2034716977","https://openalex.org/W3212669044","https://openalex.org/W2903825916","https://openalex.org/W209601125","https://openalex.org/W2361035565","https://openalex.org/W2953589041","https://openalex.org/W3178125252","https://openalex.org/W2371904610","https://openalex.org/W2113027181","https://openalex.org/W2894749178","https://openalex.org/W2256718007","https://openalex.org/W2026916851","https://openalex.org/W118597293","https://openalex.org/W2008192244","https://openalex.org/W2170200071","https://openalex.org/W2089282639","https://openalex.org/W2213647161","https://openalex.org/W2110520460","https://openalex.org/W3005662483","https://openalex.org/W3080892424"],"abstract_inverted_index":{"Modeling":[0],"human":[1,32,86,106],"mobility":[2,33,50,87,107,121,139,155,167,197,260],"has":[3],"a":[4,79,132,213,255],"wide":[5],"range":[6],"of":[7,14,25,44,204,216,233,258,265],"applications":[8,232],"from":[9,109],"urban":[10],"planning":[11],"to":[12,37,104,130,143,262],"simulations":[13],"disease":[15],"spread.":[16],"It":[17],"is":[18,34],"well":[19],"known":[20],"that":[21,83,136,210],"humans":[22],"spend":[23],"80%":[24],"their":[26],"time":[27],"indoors":[28],"but":[29],"modeling":[30,57,186],"indoor":[31,49,60,85,187,259],"challenging":[35],"due":[36],"three":[38],"main":[39],"reasons:":[40],"(i)":[41,236],"the":[42,58,120,154,177,194,201,205,223],"absence":[43],"easily":[45],"acquirable,":[46],"reliable,":[47],"low-cost":[48],"datasets,":[51],"(ii)":[52,253],"high":[53,238],"prediction":[54,171,178,214],"space":[55,179,243],"in":[56,68],"frequent":[59],"mobility,":[61,184,189,191],"and":[62,66,128,157,242],"(iii)":[63,267],"multi-scalar":[64],"periodicity":[65,156],"correlations":[67,158],"mobility.":[69],"To":[70],"deal":[71],"with":[72],"all":[73],"these":[74],"challenges,":[75],"we":[76,118,228],"propose":[77],"WiFiMod,":[78],"Transformer-based,":[80],"data-driven":[81],"approach":[82,174],"models":[84],"at":[88,123,217],"multiple":[89,124,148],"spatial":[90,125,149],"scales":[91,161],"using":[92,200],"WiFi":[93,101],"system":[94,102],"logs.":[95],"WiFiMod":[96,211,234],"takes":[97],"as":[98],"input":[99],"enterprise":[100],"logs":[103],"extract":[105],"trajectories":[108],"smartphone":[110],"digital":[111],"traces.":[112],"Next,":[113],"for":[114,140,245,249],"each":[115],"extracted":[116],"trajectory,":[117],"identify":[119],"features":[122],"scales,":[126],"macro":[127,183,196],"micro,":[129],"design":[131,268],"multi-modal":[133],"embedding":[134,152],"Transformer":[135],"predicts":[137],"user":[138],"several":[141],"hours":[142],"an":[144],"entire":[145],"day":[146],"across":[147,159],"granularities.":[150],"Multi-modal":[151],"captures":[153],"various":[160],"while":[162],"Transformers":[163],"capture":[164],"long":[165],"term":[166],"dependencies":[168],"boosting":[169],"model":[170],"performance.":[172],"This":[173],"significantly":[175],"reduces":[176],"by":[180],"first":[181],"predicting":[182],"then":[185],"scale":[188],"micro":[190],"conditioned":[192],"on":[193],"estimated":[195],"distribution,":[198],"thereby":[199],"topological":[202],"constraint":[203],"macro-scale.":[206],"Experimental":[207],"results":[208],"show":[209],"achieves":[212],"accuracy":[215],"least":[218],"10%":[219],"points":[220],"higher":[221],"than":[222],"current":[224],"state-of-art":[225],"models.":[226],"Additionally,":[227],"present":[229],"3":[230],"real-world":[231],"-":[235],"predict":[237],"density":[239],"hot":[240],"pockets":[241],"utilization":[244],"policy":[246],"making":[247],"decisions":[248],"COVID19":[250],"or":[251],"ILI,":[252],"generate":[254],"realistic":[256],"simulation":[257],"data":[261],"simulate":[263],"spread":[264],"diseases,":[266],"personal":[269],"assistants.":[270]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2026-03-25T23:56:10.502304","created_date":"2022-07-25T00:00:00"}