{"id":"https://openalex.org/W4402721953","doi":"https://doi.org/10.1145/3675094.3678463","title":"Magnitude and Rotation Invariant Detection of Transportation Modes with Missing Data Modalities","display_name":"Magnitude and Rotation Invariant Detection of Transportation Modes with Missing Data Modalities","publication_year":2024,"publication_date":"2024-09-22","ids":{"openalex":"https://openalex.org/W4402721953","doi":"https://doi.org/10.1145/3675094.3678463"},"language":"en","primary_location":{"id":"doi:10.1145/3675094.3678463","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3675094.3678463","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Companion of the 2024 on ACM International Joint Conference on Pervasive and Ubiquitous Computing","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5023583322","display_name":"Jeroen Van Der Donckt","orcid":"https://orcid.org/0000-0002-9620-888X"},"institutions":[{"id":"https://openalex.org/I32597200","display_name":"Ghent University","ror":"https://ror.org/00cv9y106","country_code":"BE","type":"education","lineage":["https://openalex.org/I32597200"]}],"countries":["BE"],"is_corresponding":true,"raw_author_name":"Jeroen Van Der Donckt","raw_affiliation_strings":["IDLab, Ghent University - imec, Ghent, Belgium"],"affiliations":[{"raw_affiliation_string":"IDLab, Ghent University - imec, Ghent, Belgium","institution_ids":["https://openalex.org/I32597200"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086602135","display_name":"Jonas Van Der Donckt","orcid":"https://orcid.org/0000-0003-1440-7410"},"institutions":[{"id":"https://openalex.org/I32597200","display_name":"Ghent University","ror":"https://ror.org/00cv9y106","country_code":"BE","type":"education","lineage":["https://openalex.org/I32597200"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Jonas Van Der Donckt","raw_affiliation_strings":["IDLab, Ghent University - imec, Ghent, Belgium"],"affiliations":[{"raw_affiliation_string":"IDLab, Ghent University - imec, Ghent, Belgium","institution_ids":["https://openalex.org/I32597200"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5025315149","display_name":"Sofie Van Hoecke","orcid":"https://orcid.org/0000-0002-7865-6793"},"institutions":[{"id":"https://openalex.org/I32597200","display_name":"Ghent University","ror":"https://ror.org/00cv9y106","country_code":"BE","type":"education","lineage":["https://openalex.org/I32597200"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Sofie Van Hoecke","raw_affiliation_strings":["IDLab, Ghent University - imec, Ghent, Belgium"],"affiliations":[{"raw_affiliation_string":"IDLab, Ghent University - imec, Ghent, Belgium","institution_ids":["https://openalex.org/I32597200"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5023583322"],"corresponding_institution_ids":["https://openalex.org/I32597200"],"apc_list":null,"apc_paid":null,"fwci":1.344,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.83654201,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"597","last_page":"602"},"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":0.9980000257492065,"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":0.9980000257492065,"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/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.9973999857902527,"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/T12205","display_name":"Time Series Analysis and Forecasting","score":0.9919000267982483,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/magnitude","display_name":"Magnitude (astronomy)","score":0.6450799703598022},{"id":"https://openalex.org/keywords/invariant","display_name":"Invariant (physics)","score":0.590078592300415},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.49850893020629883},{"id":"https://openalex.org/keywords/modalities","display_name":"Modalities","score":0.4456496834754944},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.35506701469421387},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.335703581571579},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.27241697907447815},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.18992879986763},{"id":"https://openalex.org/keywords/astronomy","display_name":"Astronomy","score":0.08778214454650879},{"id":"https://openalex.org/keywords/mathematical-physics","display_name":"Mathematical physics","score":0.07417169213294983}],"concepts":[{"id":"https://openalex.org/C126691448","wikidata":"https://www.wikidata.org/wiki/Q2028919","display_name":"Magnitude (astronomy)","level":2,"score":0.6450799703598022},{"id":"https://openalex.org/C190470478","wikidata":"https://www.wikidata.org/wiki/Q2370229","display_name":"Invariant (physics)","level":2,"score":0.590078592300415},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.49850893020629883},{"id":"https://openalex.org/C2779903281","wikidata":"https://www.wikidata.org/wiki/Q6888026","display_name":"Modalities","level":2,"score":0.4456496834754944},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.35506701469421387},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.335703581571579},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.27241697907447815},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.18992879986763},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.08778214454650879},{"id":"https://openalex.org/C37914503","wikidata":"https://www.wikidata.org/wiki/Q156495","display_name":"Mathematical physics","level":1,"score":0.07417169213294983},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C36289849","wikidata":"https://www.wikidata.org/wiki/Q34749","display_name":"Social science","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/3675094.3678463","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3675094.3678463","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Companion of the 2024 on ACM International Joint Conference on Pervasive and Ubiquitous Computing","raw_type":"proceedings-article"},{"id":"pmh:oai:archive.ugent.be:01JBVASFTE5KDBCBATA60NXWMN","is_oa":false,"landing_page_url":"http://hdl.handle.net/1854/LU-01JBVASFTE5KDBCBATA60NXWMN","pdf_url":null,"source":{"id":"https://openalex.org/S4306400478","display_name":"Ghent University Academic Bibliography (Ghent University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I32597200","host_organization_name":"Ghent University","host_organization_lineage":["https://openalex.org/I32597200"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ISBN: 9798400710582","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G7314664091","display_name":null,"funder_award_id":"1S56322N","funder_id":"https://openalex.org/F4320323817","funder_display_name":"Universitas Brawijaya"}],"funders":[{"id":"https://openalex.org/F4320323817","display_name":"Universitas Brawijaya","ror":"https://ror.org/01wk3d929"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W2084553975","https://openalex.org/W2108328714","https://openalex.org/W2883766876","https://openalex.org/W2899061465","https://openalex.org/W2899453960","https://openalex.org/W2907123474","https://openalex.org/W2911334620","https://openalex.org/W3008003211","https://openalex.org/W3035965352","https://openalex.org/W3099878876","https://openalex.org/W3215211053","https://openalex.org/W4311157749","https://openalex.org/W4312801891","https://openalex.org/W4402722024"],"related_works":["https://openalex.org/W2376418092","https://openalex.org/W2072983018","https://openalex.org/W1016952678","https://openalex.org/W2257644995","https://openalex.org/W1513444457","https://openalex.org/W4311345787","https://openalex.org/W2188141918","https://openalex.org/W3185336960","https://openalex.org/W2185469136","https://openalex.org/W2042652790"],"abstract_inverted_index":{"This":[0],"work":[1],"presents":[2],"the":[3,6,11,35,84,92,110],"solution":[4],"of":[5,27,34],"Signal":[7],"Sleuths":[8],"team":[9],"for":[10,118],"2024":[12],"SHL":[13],"recognition":[14],"challenge.":[15],"The":[16],"challenge":[17],"involves":[18],"detecting":[19],"transportation":[20],"modes":[21],"using":[22,104],"shuffled,":[23],"non-overlapping":[24],"5-second":[25],"windows":[26],"phone":[28],"movement":[29],"data,":[30,55],"with":[31],"exactly":[32],"one":[33],"three":[36],"available":[37],"modalities":[38],"(accelerometer,":[39],"gyroscope,":[40],"magnetometer)":[41],"randomly":[42],"missing.":[43],"Data":[44],"analysis":[45],"indicated":[46],"a":[47,57],"significant":[48],"distribution":[49],"shift":[50],"between":[51],"train":[52],"and":[53,59,73],"validation":[54],"necessitating":[56],"magnitude":[58,88],"rotation-invariant":[60,74,98],"approach.":[61],"We":[62],"utilize":[63],"traditional":[64],"machine":[65],"learning,":[66],"focusing":[67],"on":[68,83],"robust":[69,120],"processing,":[70],"feature":[71,111],"extraction,":[72],"aggregation.":[75],"An":[76],"ablation":[77],"study":[78],"showed":[79],"that":[80],"relying":[81],"solely":[82],"frequently":[85],"used":[86],"signal":[87],"vector":[89,112],"results":[90],"in":[91],"poorest":[93],"performance.":[94],"Conversely,":[95],"our":[96],"proposed":[97],"aggregation":[99],"demonstrated":[100],"substantial":[101],"improvement":[102],"over":[103],"rotation-aware":[105],"features,":[106],"while":[107],"also":[108],"reducing":[109],"length.":[113],"Moreover,":[114],"z-normalization":[115],"proved":[116],"crucial":[117],"creating":[119],"spectral":[121],"features.":[122]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1}],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2025-10-10T00:00:00"}
