{"id":"https://openalex.org/W4404587067","doi":"https://doi.org/10.1145/3699792","title":"Animating the Crowd Mirage: A WiFi-Positioning-Based Crowd Mobility Digital Twin for Smart Campuses","display_name":"Animating the Crowd Mirage: A WiFi-Positioning-Based Crowd Mobility Digital Twin for Smart Campuses","publication_year":2024,"publication_date":"2024-11-21","ids":{"openalex":"https://openalex.org/W4404587067","doi":"https://doi.org/10.1145/3699792"},"language":"en","primary_location":{"id":"doi:10.1145/3699792","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3699792","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3699792","source":{"id":"https://openalex.org/S4210219751","display_name":"Proceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies","issn_l":"2474-9567","issn":["2474-9567"],"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":"Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3699792","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5053484989","display_name":"Chunhua Chen","orcid":"https://orcid.org/0009-0003-7584-7011"},"institutions":[{"id":"https://openalex.org/I204512498","display_name":"University of Macau","ror":"https://ror.org/01r4q9n85","country_code":"MO","type":"education","lineage":["https://openalex.org/I204512498"]},{"id":"https://openalex.org/I6469544","display_name":"City University of Macau","ror":"https://ror.org/04gpd4q15","country_code":"MO","type":"education","lineage":["https://openalex.org/I6469544"]}],"countries":["MO"],"is_corresponding":false,"raw_author_name":"Chunhua Chen","raw_affiliation_strings":["State Key Laboratory of Internet of Things for Smart City and Department of Computer and Information Science, University of Macau, Macau SAR, China"],"raw_orcid":"https://orcid.org/0009-0003-7584-7011","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Internet of Things for Smart City and Department of Computer and Information Science, University of Macau, Macau SAR, China","institution_ids":["https://openalex.org/I204512498","https://openalex.org/I6469544"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Yuxin Yang","orcid":"https://orcid.org/0009-0007-4280-3740"},"institutions":[{"id":"https://openalex.org/I204512498","display_name":"University of Macau","ror":"https://ror.org/01r4q9n85","country_code":"MO","type":"education","lineage":["https://openalex.org/I204512498"]},{"id":"https://openalex.org/I6469544","display_name":"City University of Macau","ror":"https://ror.org/04gpd4q15","country_code":"MO","type":"education","lineage":["https://openalex.org/I6469544"]}],"countries":["MO"],"is_corresponding":false,"raw_author_name":"Yuxin Yang","raw_affiliation_strings":["State Key Laboratory of Internet of Things for Smart City and Department of Computer and Information Science, University of Macau, Macau SAR, China"],"raw_orcid":"https://orcid.org/0009-0007-4280-3740","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Internet of Things for Smart City and Department of Computer and Information Science, University of Macau, Macau SAR, China","institution_ids":["https://openalex.org/I204512498","https://openalex.org/I6469544"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Hao Yuan","orcid":"https://orcid.org/0009-0009-0264-273X"},"institutions":[{"id":"https://openalex.org/I204512498","display_name":"University of Macau","ror":"https://ror.org/01r4q9n85","country_code":"MO","type":"education","lineage":["https://openalex.org/I204512498"]},{"id":"https://openalex.org/I6469544","display_name":"City University of Macau","ror":"https://ror.org/04gpd4q15","country_code":"MO","type":"education","lineage":["https://openalex.org/I6469544"]}],"countries":["MO"],"is_corresponding":false,"raw_author_name":"Hao Yuan","raw_affiliation_strings":["State Key Laboratory of Internet of Things for Smart City and Department of Computer and Information Science, University of Macau, Macau SAR, China"],"raw_orcid":"https://orcid.org/0009-0009-0264-273X","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Internet of Things for Smart City and Department of Computer and Information Science, University of Macau, Macau SAR, China","institution_ids":["https://openalex.org/I204512498","https://openalex.org/I6469544"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018441329","display_name":"Longbiao Chen","orcid":"https://orcid.org/0000-0002-4554-6782"},"institutions":[{"id":"https://openalex.org/I191208505","display_name":"Xiamen University","ror":"https://ror.org/00mcjh785","country_code":"CN","type":"education","lineage":["https://openalex.org/I191208505"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Longbiao Chen","raw_affiliation_strings":["Xiamen University, Xiamen, China"],"raw_orcid":"https://orcid.org/0000-0002-4554-6782","affiliations":[{"raw_affiliation_string":"Xiamen University, Xiamen, China","institution_ids":["https://openalex.org/I191208505"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055087680","display_name":"Leye Wang","orcid":"https://orcid.org/0000-0002-7627-8485"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Leye Wang","raw_affiliation_strings":["Peking University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-7627-8485","affiliations":[{"raw_affiliation_string":"Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016755046","display_name":"Bingqing Qu","orcid":"https://orcid.org/0000-0002-2000-5090"},"institutions":[{"id":"https://openalex.org/I12615008","display_name":"Beijing Normal-Hong Kong Baptist University","ror":"https://ror.org/04snvc712","country_code":"CN","type":"education","lineage":["https://openalex.org/I12615008"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bingqing Qu","raw_affiliation_strings":["BNU-HKBU United International College, Zhuhai, China"],"raw_orcid":"https://orcid.org/0000-0002-2000-5090","affiliations":[{"raw_affiliation_string":"BNU-HKBU United International College, Zhuhai, China","institution_ids":["https://openalex.org/I12615008"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026625771","display_name":"Dingqi Yang","orcid":"https://orcid.org/0000-0002-6831-0422"},"institutions":[{"id":"https://openalex.org/I204512498","display_name":"University of Macau","ror":"https://ror.org/01r4q9n85","country_code":"MO","type":"education","lineage":["https://openalex.org/I204512498"]},{"id":"https://openalex.org/I6469544","display_name":"City University of Macau","ror":"https://ror.org/04gpd4q15","country_code":"MO","type":"education","lineage":["https://openalex.org/I6469544"]}],"countries":["MO"],"is_corresponding":false,"raw_author_name":"Dingqi Yang","raw_affiliation_strings":["State Key Laboratory of Internet of Things for Smart City and Department of Computer and Information Science, University of Macau, Macau SAR, China"],"raw_orcid":"https://orcid.org/0000-0002-6831-0422","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Internet of Things for Smart City and Department of Computer and Information Science, University of Macau, Macau SAR, China","institution_ids":["https://openalex.org/I204512498","https://openalex.org/I6469544"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.6207,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.88928222,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"8","issue":"4","first_page":"1","last_page":"32"},"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/T11344","display_name":"Traffic Prediction and Management Techniques","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"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/T10698","display_name":"Transportation Planning and Optimization","score":0.9991000294685364,"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":0.6327159404754639},{"id":"https://openalex.org/keywords/crowd-sourcing","display_name":"Crowd sourcing","score":0.625079870223999},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.37536942958831787},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.3727306127548218},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.3267875909805298},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.23767614364624023}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6327159404754639},{"id":"https://openalex.org/C3018396927","wikidata":"https://www.wikidata.org/wiki/Q275969","display_name":"Crowd sourcing","level":2,"score":0.625079870223999},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.37536942958831787},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.3727306127548218},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.3267875909805298},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.23767614364624023}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3699792","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3699792","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3699792","source":{"id":"https://openalex.org/S4210219751","display_name":"Proceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies","issn_l":"2474-9567","issn":["2474-9567"],"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":"Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1145/3699792","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3699792","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3699792","source":{"id":"https://openalex.org/S4210219751","display_name":"Proceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies","issn_l":"2474-9567","issn":["2474-9567"],"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":"Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2943703698","display_name":null,"funder_award_id":"MYRG2022-00048-IOTSC","funder_id":"https://openalex.org/F4320322841","funder_display_name":"Universidade de Macau"},{"id":"https://openalex.org/G5086537944","display_name":null,"funder_award_id":"61802325","funder_id":"https://openalex.org/F4320323817","funder_display_name":"Universitas Brawijaya"}],"funders":[{"id":"https://openalex.org/F4320322841","display_name":"Universidade de Macau","ror":"https://ror.org/01r4q9n85"},{"id":"https://openalex.org/F4320323817","display_name":"Universitas Brawijaya","ror":"https://ror.org/01wk3d929"}],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4404587067.pdf"},"referenced_works_count":39,"referenced_works":["https://openalex.org/W648968271","https://openalex.org/W1564831185","https://openalex.org/W1987835826","https://openalex.org/W2003684386","https://openalex.org/W2023646352","https://openalex.org/W2036785686","https://openalex.org/W2110953678","https://openalex.org/W2136317921","https://openalex.org/W2515292392","https://openalex.org/W2517640113","https://openalex.org/W2903871660","https://openalex.org/W2904813135","https://openalex.org/W2913696439","https://openalex.org/W3001214790","https://openalex.org/W3014297757","https://openalex.org/W3016088808","https://openalex.org/W3042314439","https://openalex.org/W3080501557","https://openalex.org/W3096818947","https://openalex.org/W3127001596","https://openalex.org/W3138410186","https://openalex.org/W3197677318","https://openalex.org/W3210073280","https://openalex.org/W3217016897","https://openalex.org/W4220831070","https://openalex.org/W4224228533","https://openalex.org/W4225271226","https://openalex.org/W4248949446","https://openalex.org/W4249402564","https://openalex.org/W4256250027","https://openalex.org/W4311425391","https://openalex.org/W4312354825","https://openalex.org/W4312933868","https://openalex.org/W4376956237","https://openalex.org/W4380301338","https://openalex.org/W4385078978","https://openalex.org/W4385270240","https://openalex.org/W4385452939","https://openalex.org/W4392628969"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2178843214","https://openalex.org/W2376932109","https://openalex.org/W2001405890"],"abstract_inverted_index":{"Understanding":[0],"crowd":[1,17,57,74,80,89,105,137,154,163],"mobility":[2,18,31],"is":[3],"critical":[4],"for":[5,21,55],"many":[6],"applications.":[7],"In":[8],"this":[9],"paper,":[10],"we":[11,25,70,92],"propose":[12,71],"CrowdMirage,":[13],"a":[14,44,72,94],"WiFi":[15,40,120],"positioning-based":[16],"digital":[19],"twin":[20],"smart":[22],"campuses.":[23],"Specifically,":[24],"first":[26],"design":[27,49,93],"an":[28],"end-to-end":[29],"human":[30],"trace":[32],"extraction":[33],"pipeline":[34],"from":[35],"the":[36,56,65,104],"comprehensive":[37],"but":[38,159],"noisy":[39],"connection":[41,121],"logs":[42,122],"on":[43,99,118],"university":[45],"campus.":[46],"We":[47,115],"then":[48],"two":[50],"predictive":[51],"and":[52,60,85,140],"simulative":[53],"models":[54],"flow":[58,75,81,90,106,138,155,164],"prediction":[59,76,139],"simulation":[61,141],"tasks,":[62],"respectively.":[63],"Considering":[64],"particularity":[66],"of":[67],"on-campus":[68],"mobility,":[69],"cross-grained":[73,153],"model":[77,97],"to":[78,102],"forecast":[79,152],"at":[82,124],"both":[83,136],"building":[84],"floor":[86],"levels.":[87],"For":[88],"simulation,":[91],"conditional":[95,100],"generative":[96],"based":[98],"diffusion":[101],"simulate":[103,161],"under":[107,165],"given":[108],"mobility-related":[109],"contexts":[110],"that":[111,130,147],"are":[112],"systematically":[113],"identified.":[114],"evaluate":[116],"CrowdMirage":[117,131,148],"two-year":[119],"collected":[123],"our":[125],"university.":[126],"The":[127],"results":[128],"show":[129,146],"achieves":[132],"superior":[133],"performance":[134],"in":[135],"tasks.":[142],"Our":[143],"case":[144],"studies":[145],"cannot":[149],"only":[150],"accurately":[151],"across":[156],"different":[157],"cases,":[158],"also":[160],"interpretable":[162],"previously":[166],"unseen":[167],"conditions.":[168]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":1}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}
