{"id":"https://openalex.org/W3034188862","doi":"https://doi.org/10.1007/s10707-020-00408-9","title":"SWS: an unsupervised trajectory segmentation algorithm based on change detection with interpolation kernels","display_name":"SWS: an unsupervised trajectory segmentation algorithm based on change detection with interpolation kernels","publication_year":2020,"publication_date":"2020-06-15","ids":{"openalex":"https://openalex.org/W3034188862","doi":"https://doi.org/10.1007/s10707-020-00408-9","mag":"3034188862"},"language":"en","primary_location":{"id":"doi:10.1007/s10707-020-00408-9","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10707-020-00408-9","pdf_url":null,"source":{"id":"https://openalex.org/S4210168194","display_name":"GeoInformatica","issn_l":"1384-6175","issn":["1384-6175","1573-7624"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GeoInformatica","raw_type":"journal-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/A5047348386","display_name":"Mohammad Etemad","orcid":"https://orcid.org/0000-0002-3770-180X"},"institutions":[{"id":"https://openalex.org/I129902397","display_name":"Dalhousie University","ror":"https://ror.org/01e6qks80","country_code":"CA","type":"education","lineage":["https://openalex.org/I129902397"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Mohammad Etemad","raw_affiliation_strings":["Institute for Big Data Analytics, Dalhousie University, 6050 University Ave., Halifax, NS, B3H 1W5, Canada","Institute for Big Data Analytics, Dalhousie University, Halifax, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute for Big Data Analytics, Dalhousie University, 6050 University Ave., Halifax, NS, B3H 1W5, Canada","institution_ids":["https://openalex.org/I129902397"]},{"raw_affiliation_string":"Institute for Big Data Analytics, Dalhousie University, Halifax, Canada","institution_ids":["https://openalex.org/I129902397"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040197161","display_name":"Am\u00edlcar Soares","orcid":"https://orcid.org/0000-0001-5957-3805"},"institutions":[{"id":"https://openalex.org/I130438778","display_name":"Memorial University of Newfoundland","ror":"https://ror.org/04haebc03","country_code":"CA","type":"education","lineage":["https://openalex.org/I130438778"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Amilcar Soares","raw_affiliation_strings":["Department of Computer Science, Memorial University of Newfoundland, S.J. Crew Building, EN-2021, St. John\u2019s, NL, A1B 3X5, Canada","Department of Computer Science, Memorial University of Newfoundland, St. John\u2019s, Canada","Department of Computer Science, Memorial University of Newfoundland, S.J. Crew Building, EN-2021, St. John's, NL, A1B 3X5, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Memorial University of Newfoundland, S.J. Crew Building, EN-2021, St. John\u2019s, NL, A1B 3X5, Canada","institution_ids":["https://openalex.org/I130438778"]},{"raw_affiliation_string":"Department of Computer Science, Memorial University of Newfoundland, St. John\u2019s, Canada","institution_ids":["https://openalex.org/I130438778"]},{"raw_affiliation_string":"Department of Computer Science, Memorial University of Newfoundland, S.J. Crew Building, EN-2021, St. John's, NL, A1B 3X5, Canada","institution_ids":["https://openalex.org/I130438778"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046856811","display_name":"Elham Etemad","orcid":null},"institutions":[{"id":"https://openalex.org/I129902397","display_name":"Dalhousie University","ror":"https://ror.org/01e6qks80","country_code":"CA","type":"education","lineage":["https://openalex.org/I129902397"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Elham Etemad","raw_affiliation_strings":["Institute for Big Data Analytics, Dalhousie University, 6050 University Ave., Halifax, NS, B3H 1W5, Canada","Institute for Big Data Analytics, Dalhousie University, Halifax, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute for Big Data Analytics, Dalhousie University, 6050 University Ave., Halifax, NS, B3H 1W5, Canada","institution_ids":["https://openalex.org/I129902397"]},{"raw_affiliation_string":"Institute for Big Data Analytics, Dalhousie University, Halifax, Canada","institution_ids":["https://openalex.org/I129902397"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082550967","display_name":"Jordan Rose","orcid":"https://orcid.org/0000-0003-1932-8391"},"institutions":[{"id":"https://openalex.org/I129902397","display_name":"Dalhousie University","ror":"https://ror.org/01e6qks80","country_code":"CA","type":"education","lineage":["https://openalex.org/I129902397"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Jordan Rose","raw_affiliation_strings":["Institute for Big Data Analytics, Dalhousie University, 6050 University Ave., Halifax, NS, B3H 1W5, Canada","Institute for Big Data Analytics, Dalhousie University, Halifax, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute for Big Data Analytics, Dalhousie University, 6050 University Ave., Halifax, NS, B3H 1W5, Canada","institution_ids":["https://openalex.org/I129902397"]},{"raw_affiliation_string":"Institute for Big Data Analytics, Dalhousie University, Halifax, Canada","institution_ids":["https://openalex.org/I129902397"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080727549","display_name":"Lu\u0131\u0301s Torgo","orcid":"https://orcid.org/0000-0002-6892-8871"},"institutions":[{"id":"https://openalex.org/I129902397","display_name":"Dalhousie University","ror":"https://ror.org/01e6qks80","country_code":"CA","type":"education","lineage":["https://openalex.org/I129902397"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Luis Torgo","raw_affiliation_strings":["Institute for Big Data Analytics, Dalhousie University, 6050 University Ave., Halifax, NS, B3H 1W5, Canada","Institute for Big Data Analytics, Dalhousie University, Halifax, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute for Big Data Analytics, Dalhousie University, 6050 University Ave., Halifax, NS, B3H 1W5, Canada","institution_ids":["https://openalex.org/I129902397"]},{"raw_affiliation_string":"Institute for Big Data Analytics, Dalhousie University, Halifax, Canada","institution_ids":["https://openalex.org/I129902397"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042893723","display_name":"Stan Matwin","orcid":"https://orcid.org/0000-0001-6629-8434"},"institutions":[{"id":"https://openalex.org/I129902397","display_name":"Dalhousie University","ror":"https://ror.org/01e6qks80","country_code":"CA","type":"education","lineage":["https://openalex.org/I129902397"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Stan Matwin","raw_affiliation_strings":["Institute for Big Data Analytics, Dalhousie University, 6050 University Ave., Halifax, NS, B3H 1W5, Canada","Institute for Big Data Analytics, Dalhousie University, Halifax, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute for Big Data Analytics, Dalhousie University, 6050 University Ave., Halifax, NS, B3H 1W5, Canada","institution_ids":["https://openalex.org/I129902397"]},{"raw_affiliation_string":"Institute for Big Data Analytics, Dalhousie University, Halifax, Canada","institution_ids":["https://openalex.org/I129902397"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5047348386"],"corresponding_institution_ids":["https://openalex.org/I129902397"],"apc_list":{"value":2590,"currency":"EUR","value_usd":3190},"apc_paid":null,"fwci":3.1932,"has_fulltext":false,"cited_by_count":30,"citation_normalized_percentile":{"value":0.92681495,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"25","issue":"2","first_page":"269","last_page":"289"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9994000196456909,"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"}},"topics":[{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9994000196456909,"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"}},{"id":"https://openalex.org/T13282","display_name":"Automated Road and Building Extraction","score":0.9919999837875366,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9909999966621399,"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/trajectory","display_name":"Trajectory","score":0.7545552253723145},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.7132486701011658},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6087340116500854},{"id":"https://openalex.org/keywords/interpolation","display_name":"Interpolation (computer graphics)","score":0.6060296893119812},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5354291200637817},{"id":"https://openalex.org/keywords/sliding-window-protocol","display_name":"Sliding window protocol","score":0.5344725251197815},{"id":"https://openalex.org/keywords/window","display_name":"Window (computing)","score":0.5173227787017822},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.503919780254364},{"id":"https://openalex.org/keywords/kernel","display_name":"Kernel (algebra)","score":0.482614129781723},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3977876305580139},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3225235044956207},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.277632474899292},{"id":"https://openalex.org/keywords/motion","display_name":"Motion (physics)","score":0.15632233023643494}],"concepts":[{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.7545552253723145},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.7132486701011658},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6087340116500854},{"id":"https://openalex.org/C137800194","wikidata":"https://www.wikidata.org/wiki/Q11713455","display_name":"Interpolation (computer graphics)","level":3,"score":0.6060296893119812},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5354291200637817},{"id":"https://openalex.org/C102392041","wikidata":"https://www.wikidata.org/wiki/Q592860","display_name":"Sliding window protocol","level":3,"score":0.5344725251197815},{"id":"https://openalex.org/C2778751112","wikidata":"https://www.wikidata.org/wiki/Q835016","display_name":"Window (computing)","level":2,"score":0.5173227787017822},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.503919780254364},{"id":"https://openalex.org/C74193536","wikidata":"https://www.wikidata.org/wiki/Q574844","display_name":"Kernel (algebra)","level":2,"score":0.482614129781723},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3977876305580139},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3225235044956207},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.277632474899292},{"id":"https://openalex.org/C104114177","wikidata":"https://www.wikidata.org/wiki/Q79782","display_name":"Motion (physics)","level":2,"score":0.15632233023643494},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"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":1,"locations":[{"id":"doi:10.1007/s10707-020-00408-9","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10707-020-00408-9","pdf_url":null,"source":{"id":"https://openalex.org/S4210168194","display_name":"GeoInformatica","issn_l":"1384-6175","issn":["1384-6175","1573-7624"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GeoInformatica","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W98156159","https://openalex.org/W136934132","https://openalex.org/W1673310716","https://openalex.org/W1981398125","https://openalex.org/W1982397092","https://openalex.org/W1995151908","https://openalex.org/W2011968383","https://openalex.org/W2015378554","https://openalex.org/W2065696385","https://openalex.org/W2090702599","https://openalex.org/W2091002924","https://openalex.org/W2096558133","https://openalex.org/W2096933527","https://openalex.org/W2106858492","https://openalex.org/W2113036581","https://openalex.org/W2116013313","https://openalex.org/W2128358070","https://openalex.org/W2140190241","https://openalex.org/W2264971868","https://openalex.org/W2299467264","https://openalex.org/W2467667538","https://openalex.org/W2472323202","https://openalex.org/W2510481354","https://openalex.org/W2604411573","https://openalex.org/W2759359285","https://openalex.org/W2760295842","https://openalex.org/W2788857645","https://openalex.org/W2821470430","https://openalex.org/W2879698168","https://openalex.org/W2927212523","https://openalex.org/W2934016713","https://openalex.org/W2934654247","https://openalex.org/W2974677520","https://openalex.org/W2998045344","https://openalex.org/W3012921583","https://openalex.org/W3022048418","https://openalex.org/W3029164446","https://openalex.org/W3103750832"],"related_works":["https://openalex.org/W2517104666","https://openalex.org/W2005437358","https://openalex.org/W1669643531","https://openalex.org/W2008656436","https://openalex.org/W2134924024","https://openalex.org/W2023558673","https://openalex.org/W2110230079","https://openalex.org/W1982826852","https://openalex.org/W2613186388","https://openalex.org/W1967061043"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":10},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":1}],"updated_date":"2026-06-19T15:47:20.252518","created_date":"2025-10-10T00:00:00"}
