{"id":"https://openalex.org/W3034694898","doi":"https://doi.org/10.3390/data5020052","title":"Large-Scale Dataset for Radio Frequency-Based Device-Free Crowd Estimation","display_name":"Large-Scale Dataset for Radio Frequency-Based Device-Free Crowd Estimation","publication_year":2020,"publication_date":"2020-06-09","ids":{"openalex":"https://openalex.org/W3034694898","doi":"https://doi.org/10.3390/data5020052","mag":"3034694898"},"language":"en","primary_location":{"id":"doi:10.3390/data5020052","is_oa":true,"landing_page_url":"https://doi.org/10.3390/data5020052","pdf_url":"https://www.mdpi.com/2306-5729/5/2/52/pdf?version=1593496047","source":{"id":"https://openalex.org/S4210226510","display_name":"Data","issn_l":"2306-5729","issn":["2306-5729"],"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":"Data","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2306-5729/5/2/52/pdf?version=1593496047","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5040316896","display_name":"Abdil Kaya","orcid":"https://orcid.org/0000-0001-9280-4142"},"institutions":[{"id":"https://openalex.org/I149213910","display_name":"University of Antwerp","ror":"https://ror.org/008x57b05","country_code":"BE","type":"education","lineage":["https://openalex.org/I149213910"]}],"countries":["BE"],"is_corresponding":true,"raw_author_name":"Abdil Kaya","raw_affiliation_strings":["IDLab\u2014Faculty of Applied Engineering, University of Antwerp\u2014imec, Sint-Pietersvliet 7, 2000 Antwerp, Belgium"],"raw_orcid":"https://orcid.org/0000-0001-9280-4142","affiliations":[{"raw_affiliation_string":"IDLab\u2014Faculty of Applied Engineering, University of Antwerp\u2014imec, Sint-Pietersvliet 7, 2000 Antwerp, Belgium","institution_ids":["https://openalex.org/I149213910"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061063879","display_name":"Stijn Denis","orcid":"https://orcid.org/0000-0002-6447-6935"},"institutions":[{"id":"https://openalex.org/I149213910","display_name":"University of Antwerp","ror":"https://ror.org/008x57b05","country_code":"BE","type":"education","lineage":["https://openalex.org/I149213910"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Stijn Denis","raw_affiliation_strings":["IDLab\u2014Faculty of Applied Engineering, University of Antwerp\u2014imec, Sint-Pietersvliet 7, 2000 Antwerp, Belgium"],"raw_orcid":"https://orcid.org/0000-0002-6447-6935","affiliations":[{"raw_affiliation_string":"IDLab\u2014Faculty of Applied Engineering, University of Antwerp\u2014imec, Sint-Pietersvliet 7, 2000 Antwerp, Belgium","institution_ids":["https://openalex.org/I149213910"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009091359","display_name":"Ben Bellekens","orcid":"https://orcid.org/0000-0003-2698-8128"},"institutions":[{"id":"https://openalex.org/I149213910","display_name":"University of Antwerp","ror":"https://ror.org/008x57b05","country_code":"BE","type":"education","lineage":["https://openalex.org/I149213910"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Ben Bellekens","raw_affiliation_strings":["IDLab\u2014Faculty of Applied Engineering, University of Antwerp\u2014imec, Sint-Pietersvliet 7, 2000 Antwerp, Belgium"],"raw_orcid":"https://orcid.org/0000-0003-2698-8128","affiliations":[{"raw_affiliation_string":"IDLab\u2014Faculty of Applied Engineering, University of Antwerp\u2014imec, Sint-Pietersvliet 7, 2000 Antwerp, Belgium","institution_ids":["https://openalex.org/I149213910"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086566274","display_name":"Maarten Weyn","orcid":"https://orcid.org/0000-0003-1152-6617"},"institutions":[{"id":"https://openalex.org/I149213910","display_name":"University of Antwerp","ror":"https://ror.org/008x57b05","country_code":"BE","type":"education","lineage":["https://openalex.org/I149213910"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Maarten Weyn","raw_affiliation_strings":["IDLab\u2014Faculty of Applied Engineering, University of Antwerp\u2014imec, Sint-Pietersvliet 7, 2000 Antwerp, Belgium"],"raw_orcid":"https://orcid.org/0000-0003-1152-6617","affiliations":[{"raw_affiliation_string":"IDLab\u2014Faculty of Applied Engineering, University of Antwerp\u2014imec, Sint-Pietersvliet 7, 2000 Antwerp, Belgium","institution_ids":["https://openalex.org/I149213910"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5017565613","display_name":"Rafael Berkvens","orcid":"https://orcid.org/0000-0003-0064-5020"},"institutions":[{"id":"https://openalex.org/I149213910","display_name":"University of Antwerp","ror":"https://ror.org/008x57b05","country_code":"BE","type":"education","lineage":["https://openalex.org/I149213910"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Rafael Berkvens","raw_affiliation_strings":["IDLab\u2014Faculty of Applied Engineering, University of Antwerp\u2014imec, Sint-Pietersvliet 7, 2000 Antwerp, Belgium"],"raw_orcid":"https://orcid.org/0000-0003-0064-5020","affiliations":[{"raw_affiliation_string":"IDLab\u2014Faculty of Applied Engineering, University of Antwerp\u2014imec, Sint-Pietersvliet 7, 2000 Antwerp, Belgium","institution_ids":["https://openalex.org/I149213910"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5040316896"],"corresponding_institution_ids":["https://openalex.org/I149213910"],"apc_list":{"value":1600,"currency":"CHF","value_usd":1732},"apc_paid":{"value":1600,"currency":"CHF","value_usd":1732},"fwci":0.9363,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.74586478,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"5","issue":"2","first_page":"52","last_page":"52"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9998999834060669,"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/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.9876000285148621,"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"}},{"id":"https://openalex.org/T11704","display_name":"Mobile Crowdsensing and Crowdsourcing","score":0.9825999736785889,"subfield":{"id":"https://openalex.org/subfields/1706","display_name":"Computer Science Applications"},"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/computer-science","display_name":"Computer science","score":0.7316898107528687},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.5561441779136658},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.4758427143096924},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.4477807581424713},{"id":"https://openalex.org/keywords/payment","display_name":"Payment","score":0.44165608286857605},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.3530811071395874},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.19627755880355835},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.1845303475856781},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.1271909773349762},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10751137137413025},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.07644650340080261}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7316898107528687},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.5561441779136658},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.4758427143096924},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.4477807581424713},{"id":"https://openalex.org/C145097563","wikidata":"https://www.wikidata.org/wiki/Q1148747","display_name":"Payment","level":2,"score":0.44165608286857605},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.3530811071395874},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.19627755880355835},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.1845303475856781},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.1271909773349762},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10751137137413025},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.07644650340080261},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/data5020052","is_oa":true,"landing_page_url":"https://doi.org/10.3390/data5020052","pdf_url":"https://www.mdpi.com/2306-5729/5/2/52/pdf?version=1593496047","source":{"id":"https://openalex.org/S4210226510","display_name":"Data","issn_l":"2306-5729","issn":["2306-5729"],"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":"Data","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:gam:jdataj:v:5:y:2020:i:2:p:52-:d:369172","is_oa":false,"landing_page_url":"https://www.mdpi.com/2306-5729/5/2/52/","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"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":"article"},{"id":"pmh:oai:doaj.org/article:1095e5f270f54dd789e26e5775be4dce","is_oa":true,"landing_page_url":"https://doaj.org/article/1095e5f270f54dd789e26e5775be4dce","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Data, Vol 5, Iss 2, p 52 (2020)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/data5020052","is_oa":true,"landing_page_url":"https://doi.org/10.3390/data5020052","pdf_url":"https://www.mdpi.com/2306-5729/5/2/52/pdf?version=1593496047","source":{"id":"https://openalex.org/S4210226510","display_name":"Data","issn_l":"2306-5729","issn":["2306-5729"],"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":"Data","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.47999998927116394,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions"}],"awards":[{"id":"https://openalex.org/G4768815491","display_name":null,"funder_award_id":"1S99720N","funder_id":"https://openalex.org/F4320321730","funder_display_name":"Fonds Wetenschappelijk Onderzoek"}],"funders":[{"id":"https://openalex.org/F4320321730","display_name":"Fonds Wetenschappelijk Onderzoek","ror":"https://ror.org/03qtxy027"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3034694898.pdf","grobid_xml":"https://content.openalex.org/works/W3034694898.grobid-xml"},"referenced_works_count":12,"referenced_works":["https://openalex.org/W1989115430","https://openalex.org/W2089695767","https://openalex.org/W2116685941","https://openalex.org/W2281680531","https://openalex.org/W2341433667","https://openalex.org/W2591492581","https://openalex.org/W2791630415","https://openalex.org/W2907729645","https://openalex.org/W2975646221","https://openalex.org/W2994020487","https://openalex.org/W3023849923","https://openalex.org/W3034694898"],"related_works":["https://openalex.org/W2907937374","https://openalex.org/W2340613125","https://openalex.org/W2009705191","https://openalex.org/W4390514681","https://openalex.org/W2548721895","https://openalex.org/W2373456246","https://openalex.org/W1999559057","https://openalex.org/W4320069663","https://openalex.org/W2413419736","https://openalex.org/W2603064225"],"abstract_inverted_index":{"Organisers":[0],"of":[1,14,24,36,42,67,79],"events":[2],"attracting":[3],"many":[4],"people":[5],"have":[6,46,83],"the":[7,12,15,22,25,40,43,71],"important":[8],"task":[9],"to":[10,110],"ensure":[11],"safety":[13,116],"crowd":[16,26,58,115],"on":[17,49,88],"their":[18],"venue":[19],"premises.":[20],"Measuring":[21],"size":[23,59],"is":[27],"a":[28,50],"critical":[29],"first":[30],"step,":[31],"but":[32],"often":[33],"challenging":[34],"because":[35],"occlusions,":[37],"noise":[38],"and":[39,61,96],"dynamics":[41],"crowd.":[44],"We":[45,103],"been":[47],"working":[48],"passive":[51],"Radio":[52],"Frequency":[53],"(RF)":[54],"sensing":[55],"technique":[56],"for":[57,114],"estimation,":[60],"we":[62,97],"now":[63],"present":[64],"three":[65],"datasets":[66,82],"measurements":[68],"collected":[69],"at":[70],"Tomorrowland":[72],"music":[73],"festival":[74],"in":[75],"environments":[76],"containing":[77],"thousands":[78],"people.":[80],"All":[81],"reference":[84],"data,":[85],"either":[86],"based":[87],"payment":[89],"transactions":[90],"or":[91],"an":[92,99,111],"access":[93],"control":[94],"system,":[95],"provide":[98],"example":[100],"analysis":[101],"script.":[102],"hope":[104],"that":[105],"future":[106],"analyses":[107],"can":[108],"lead":[109],"added":[112],"value":[113],"experts.":[117]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}