{"id":"https://openalex.org/W3039640737","doi":"https://doi.org/10.1109/percom45495.2020.9127359","title":"Detecting Mobility Context over Smartphones using Typing and Smartphone Engagement Patterns","display_name":"Detecting Mobility Context over Smartphones using Typing and Smartphone Engagement Patterns","publication_year":2020,"publication_date":"2020-03-01","ids":{"openalex":"https://openalex.org/W3039640737","doi":"https://doi.org/10.1109/percom45495.2020.9127359","mag":"3039640737"},"language":"en","primary_location":{"id":"doi:10.1109/percom45495.2020.9127359","is_oa":false,"landing_page_url":"https://doi.org/10.1109/percom45495.2020.9127359","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE International Conference on Pervasive Computing and Communications (PerCom)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://ir.cwi.nl/pub/29692/29692.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5041930081","display_name":"Soumyajit Chatterjee","orcid":"https://orcid.org/0000-0001-5604-2267"},"institutions":[{"id":"https://openalex.org/I145894827","display_name":"Indian Institute of Technology Kharagpur","ror":"https://ror.org/03w5sq511","country_code":"IN","type":"education","lineage":["https://openalex.org/I145894827"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Soumyajit Chatterjee","raw_affiliation_strings":["Department of CSE, IIT Kharagpur, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of CSE, IIT Kharagpur, India","institution_ids":["https://openalex.org/I145894827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015781608","display_name":"Adrija Bhowmik","orcid":null},"institutions":[{"id":"https://openalex.org/I155837530","display_name":"National Institute of Technology Durgapur","ror":"https://ror.org/04ds0jm32","country_code":"IN","type":"education","lineage":["https://openalex.org/I155837530"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Adrija Bhowmik","raw_affiliation_strings":["Department of CSE, NIT Durgapur, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of CSE, NIT Durgapur, India","institution_ids":["https://openalex.org/I155837530"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056568681","display_name":"Arun Singh","orcid":"https://orcid.org/0000-0002-7030-6967"},"institutions":[{"id":"https://openalex.org/I145894827","display_name":"Indian Institute of Technology Kharagpur","ror":"https://ror.org/03w5sq511","country_code":"IN","type":"education","lineage":["https://openalex.org/I145894827"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Arun Singh","raw_affiliation_strings":["Department of CSE, IIT Kharagpur, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of CSE, IIT Kharagpur, India","institution_ids":["https://openalex.org/I145894827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051854503","display_name":"Surjya Ghosh","orcid":"https://orcid.org/0000-0002-0226-0733"},"institutions":[{"id":"https://openalex.org/I1341640284","display_name":"Centrum Wiskunde & Informatica","ror":"https://ror.org/00x7ekv49","country_code":"NL","type":"facility","lineage":["https://openalex.org/I1341640284","https://openalex.org/I2800991832","https://openalex.org/I4405262988"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Surjya Ghosh","raw_affiliation_strings":["Centrum Wiskunde & Informatica, Amsterdam, The Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centrum Wiskunde & Informatica, Amsterdam, The Netherlands","institution_ids":["https://openalex.org/I1341640284"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008904693","display_name":"Bivas Mitra","orcid":"https://orcid.org/0000-0003-4668-8771"},"institutions":[{"id":"https://openalex.org/I145894827","display_name":"Indian Institute of Technology Kharagpur","ror":"https://ror.org/03w5sq511","country_code":"IN","type":"education","lineage":["https://openalex.org/I145894827"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Bivas Mitra","raw_affiliation_strings":["Department of CSE, IIT Kharagpur, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of CSE, IIT Kharagpur, India","institution_ids":["https://openalex.org/I145894827"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5001115038","display_name":"Sandip Chakraborty","orcid":"https://orcid.org/0000-0003-3531-968X"},"institutions":[{"id":"https://openalex.org/I145894827","display_name":"Indian Institute of Technology Kharagpur","ror":"https://ror.org/03w5sq511","country_code":"IN","type":"education","lineage":["https://openalex.org/I145894827"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Sandip Chakraborty","raw_affiliation_strings":["Department of CSE, IIT Kharagpur, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of CSE, IIT Kharagpur, India","institution_ids":["https://openalex.org/I145894827"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.06595399,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9980000257492065,"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"}},"topics":[{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9980000257492065,"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/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9962999820709229,"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/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.993399977684021,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/inertial-measurement-unit","display_name":"Inertial measurement unit","score":0.864172101020813},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.75213223695755},{"id":"https://openalex.org/keywords/accelerometer","display_name":"Accelerometer","score":0.7089447379112244},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.6314221024513245},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.530754566192627},{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.46162158250808716},{"id":"https://openalex.org/keywords/permission","display_name":"Permission","score":0.42604804039001465},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3868098258972168},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.37224310636520386},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.27203965187072754},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.07853874564170837}],"concepts":[{"id":"https://openalex.org/C79061980","wikidata":"https://www.wikidata.org/wiki/Q941680","display_name":"Inertial measurement unit","level":2,"score":0.864172101020813},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.75213223695755},{"id":"https://openalex.org/C89805583","wikidata":"https://www.wikidata.org/wiki/Q192940","display_name":"Accelerometer","level":2,"score":0.7089447379112244},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.6314221024513245},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.530754566192627},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.46162158250808716},{"id":"https://openalex.org/C2779089604","wikidata":"https://www.wikidata.org/wiki/Q7169333","display_name":"Permission","level":2,"score":0.42604804039001465},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3868098258972168},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.37224310636520386},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.27203965187072754},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.07853874564170837},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","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},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/percom45495.2020.9127359","is_oa":false,"landing_page_url":"https://doi.org/10.1109/percom45495.2020.9127359","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE International Conference on Pervasive Computing and Communications (PerCom)","raw_type":"proceedings-article"},{"id":"pmh:oai:cwi.nl:29692","is_oa":true,"landing_page_url":"https://ir.cwi.nl/pub/29692","pdf_url":"https://ir.cwi.nl/pub/29692/29692.pdf","source":{"id":"https://openalex.org/S7407055335","display_name":"Centrum Wiskunde & Informatica (CWI), the national research institute for mathematics and computer science in the Netherlands","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":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":{"id":"pmh:oai:cwi.nl:29692","is_oa":true,"landing_page_url":"https://ir.cwi.nl/pub/29692","pdf_url":"https://ir.cwi.nl/pub/29692/29692.pdf","source":{"id":"https://openalex.org/S7407055335","display_name":"Centrum Wiskunde & Informatica (CWI), the national research institute for mathematics and computer science in the Netherlands","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":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/8","score":0.41999998688697815,"display_name":"Decent work and economic growth"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320307102","display_name":"Intel Corporation","ror":"https://ror.org/01ek73717"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3039640737.pdf","grobid_xml":"https://content.openalex.org/works/W3039640737.grobid-xml"},"referenced_works_count":25,"referenced_works":["https://openalex.org/W44399784","https://openalex.org/W61851215","https://openalex.org/W134960717","https://openalex.org/W1967000320","https://openalex.org/W1971422403","https://openalex.org/W2003477935","https://openalex.org/W2032616120","https://openalex.org/W2035522177","https://openalex.org/W2086240082","https://openalex.org/W2117462633","https://openalex.org/W2148143831","https://openalex.org/W2158524254","https://openalex.org/W2386192529","https://openalex.org/W2396609477","https://openalex.org/W2408177382","https://openalex.org/W2509042760","https://openalex.org/W2577692329","https://openalex.org/W2605171232","https://openalex.org/W2754034122","https://openalex.org/W2754396422","https://openalex.org/W2795517964","https://openalex.org/W2798797478","https://openalex.org/W2808853068","https://openalex.org/W2897430952","https://openalex.org/W2956038877"],"related_works":["https://openalex.org/W2374086689","https://openalex.org/W3176279093","https://openalex.org/W1973973903","https://openalex.org/W2992410632","https://openalex.org/W2593280956","https://openalex.org/W2004312940","https://openalex.org/W2025756212","https://openalex.org/W1909961747","https://openalex.org/W1938318326","https://openalex.org/W1969479488"],"abstract_inverted_index":{"Most":[0],"of":[1,9,51,58,62,74,100,135],"the":[2,7,63,72,97,105,122,133,148,183],"latest":[3],"context-based":[4],"applications":[5],"capture":[6],"mobility":[8,37,98,134,149,171],"a":[10,101,136],"user":[11],"using":[12,158],"Inertial":[13],"Measurement":[14],"Unit":[15],"(IMU)":[16],"sensors":[17,33,107],"like":[18],"accelerometer":[19],"and":[20,85,127,177],"gyroscope":[21],"which":[22,120],"do":[23],"not":[24,109],"need":[25],"explicit":[26],"user-permission":[27],"for":[28],"application":[29],"access.":[30],"Although":[31],"these":[32],"provide":[34],"highly":[35],"accurate":[36],"context":[38,99],"information,":[39],"existing":[40],"studies":[41,65],"have":[42],"shown":[43],"that":[44,83,144,167],"they":[45],"can":[46,89,146,169],"lead":[47],"to":[48,67,95,131],"undesirable":[49],"leakage":[50],"location":[52,59],"information.":[53],"To":[54],"evade":[55],"this":[56,79],"breach":[57],"privacy,":[60],"many":[61],"state-of-the-art":[64],"suggest":[66],"impose":[68],"stringent":[69],"restrictions":[70],"over":[71],"usage":[73],"IMU":[75,106,159],"sensors.":[76],"However,":[77],"in":[78],"paper,":[80],"we":[81,164],"show":[82,143,166],"typing":[84,126],"smartphone":[86,128],"engagement":[87,129],"patterns":[88,130],"act":[90],"as":[91],"an":[92,115,152],"alternative":[93],"modality":[94],"sniff":[96],"user,":[102],"even":[103],"if":[104],"are":[108],"sampled":[110],"at":[111],"all.":[112],"We":[113],"develop":[114],"adversarial":[116],"framework,":[117],"named":[118],"ConType,":[119],"exploits":[121],"signatures":[123],"exposed":[124],"by":[125],"track":[132,147,170],"user.":[137],"Rigorous":[138],"experiments":[139],"with":[140,151,173],"in-the-wild":[141],"dataset":[142],"ConType":[145,168],"contexts":[150],"average":[153],"micro-F1of":[154],"0.87":[155],"(\u00b10.09),":[156],"without":[157],"data.":[160],"Through":[161],"additional":[162],"experiments,":[163],"also":[165],"stealthily":[172],"very":[174],"low":[175],"power":[176],"resource":[178],"footprints,":[179],"thus":[180],"further":[181],"aggravating":[182],"risk.":[184]},"counts_by_year":[],"updated_date":"2026-08-01T09:00:35.917206","created_date":"2025-10-10T00:00:00"}