{"id":"https://openalex.org/W2073621795","doi":"https://doi.org/10.1109/fskd.2012.6234171","title":"Sketch-based uncertain trajectories clustering","display_name":"Sketch-based uncertain trajectories clustering","publication_year":2012,"publication_date":"2012-05-01","ids":{"openalex":"https://openalex.org/W2073621795","doi":"https://doi.org/10.1109/fskd.2012.6234171","mag":"2073621795"},"language":"en","primary_location":{"id":"doi:10.1109/fskd.2012.6234171","is_oa":false,"landing_page_url":"https://doi.org/10.1109/fskd.2012.6234171","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 9th International Conference on Fuzzy Systems and Knowledge Discovery","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/A5100338190","display_name":"Jingyu Chen","orcid":"https://orcid.org/0000-0002-1371-5406"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jingyu Chen","raw_affiliation_strings":["Software Engineering Institute, Xidian University, Xi'an, China","Software Engineering Institute, Xidian University, Xi\u2019an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Software Engineering Institute, Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"Software Engineering Institute, Xidian University, Xi\u2019an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014473492","display_name":"Qiuyan Huo","orcid":null},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qiuyan Huo","raw_affiliation_strings":["Software Engineering Institute, Xidian University, Xi'an, China","Software Engineering Institute, Xidian University, Xi\u2019an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Software Engineering Institute, Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"Software Engineering Institute, Xidian University, Xi\u2019an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021641125","display_name":"Ping Chen","orcid":"https://orcid.org/0000-0003-0684-9665"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ping Chen","raw_affiliation_strings":["Software Engineering Institute, Xidian University, Xi'an, China","Software Engineering Institute, Xidian University, Xi\u2019an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Software Engineering Institute, Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"Software Engineering Institute, Xidian University, Xi\u2019an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5022237912","display_name":"XU Xue-zhou","orcid":null},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xuezhou Xu","raw_affiliation_strings":["Software Engineering Institute, Xidian University, Xi'an, China","Software Engineering Institute, Xidian University, Xi\u2019an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Software Engineering Institute, Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"Software Engineering Institute, Xidian University, Xi\u2019an, China","institution_ids":["https://openalex.org/I149594827"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I149594827"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.1542449,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":1.0,"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":1.0,"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/T10317","display_name":"Advanced Database Systems and Queries","score":0.9914000034332275,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T10538","display_name":"Data Mining Algorithms and Applications","score":0.9902999997138977,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/sketch","display_name":"Sketch","score":0.8655403256416321},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.8341026902198792},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.677297055721283},{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.6664561033248901},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.5502684712409973},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5386505126953125},{"id":"https://openalex.org/keywords/hash-function","display_name":"Hash function","score":0.5100894570350647},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.463248610496521},{"id":"https://openalex.org/keywords/canopy-clustering-algorithm","display_name":"Canopy clustering algorithm","score":0.4493187665939331},{"id":"https://openalex.org/keywords/cure-data-clustering-algorithm","display_name":"CURE data clustering algorithm","score":0.4404229521751404},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.41989952325820923},{"id":"https://openalex.org/keywords/correlation-clustering","display_name":"Correlation clustering","score":0.39789456129074097},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.35006242990493774}],"concepts":[{"id":"https://openalex.org/C2779231336","wikidata":"https://www.wikidata.org/wiki/Q7534724","display_name":"Sketch","level":2,"score":0.8655403256416321},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.8341026902198792},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.677297055721283},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.6664561033248901},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.5502684712409973},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5386505126953125},{"id":"https://openalex.org/C99138194","wikidata":"https://www.wikidata.org/wiki/Q183427","display_name":"Hash function","level":2,"score":0.5100894570350647},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.463248610496521},{"id":"https://openalex.org/C104047586","wikidata":"https://www.wikidata.org/wiki/Q5033439","display_name":"Canopy clustering algorithm","level":4,"score":0.4493187665939331},{"id":"https://openalex.org/C33704608","wikidata":"https://www.wikidata.org/wiki/Q5014717","display_name":"CURE data clustering algorithm","level":4,"score":0.4404229521751404},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.41989952325820923},{"id":"https://openalex.org/C94641424","wikidata":"https://www.wikidata.org/wiki/Q5172845","display_name":"Correlation clustering","level":3,"score":0.39789456129074097},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.35006242990493774},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","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/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/fskd.2012.6234171","is_oa":false,"landing_page_url":"https://doi.org/10.1109/fskd.2012.6234171","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 9th International Conference on Fuzzy Systems and Knowledge Discovery","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W1841789789","https://openalex.org/W1977592678","https://openalex.org/W1981398125","https://openalex.org/W2047216628","https://openalex.org/W2060346657","https://openalex.org/W2064379477","https://openalex.org/W2079136461","https://openalex.org/W2080234606","https://openalex.org/W2084812512","https://openalex.org/W2093038664","https://openalex.org/W2095897464","https://openalex.org/W2099088086","https://openalex.org/W2116135393","https://openalex.org/W2150015221","https://openalex.org/W2155295407","https://openalex.org/W2166370472","https://openalex.org/W2166771065","https://openalex.org/W2167973519","https://openalex.org/W2170690007","https://openalex.org/W2329597317","https://openalex.org/W3112020351","https://openalex.org/W4237033931","https://openalex.org/W4250544186","https://openalex.org/W6638976160","https://openalex.org/W6684615913"],"related_works":["https://openalex.org/W2181939267","https://openalex.org/W3168768270","https://openalex.org/W2163563073","https://openalex.org/W2355328234","https://openalex.org/W2970954390","https://openalex.org/W2376783642","https://openalex.org/W2165695836","https://openalex.org/W2036503911","https://openalex.org/W37188521","https://openalex.org/W4310575853"],"abstract_inverted_index":{"Uncertain":[0],"trajectories":[1,7,38,88],"data":[2,8],"present":[3],"new":[4],"challenges":[5],"to":[6,35,53,63,69],"mining.":[9],"This":[10],"paper":[11],"proposes":[12],"a":[13,29,48],"sketch-based":[14,49,58],"trajectory":[15,68],"clustering":[16,59,76],"algorithm":[17,60,77],"for":[18],"uncertain":[19,37,67],"trajectories.":[20],"Based":[21],"on":[22],"the":[23,42,65,75,84],"M-level":[24],"Hilbert":[25],"curve":[26],"spatial":[27],"partitioning,":[28],"candidate":[30,46],"segments":[31],"set":[32],"is":[33,51,61],"constructed":[34],"represent":[36],"model":[39],"precisely.":[40],"For":[41],"large":[43],"number":[44],"of":[45,83,87],"segments,":[47],"approach":[50],"used":[52],"create":[54],"hash-compressed":[55],"clusters.":[56,70],"A":[57],"proposed":[62],"assignment":[64],"incoming":[66],"The":[71],"experiments":[72],"prove":[73],"that":[74],"has":[78],"stable":[79],"accuracy":[80],"with":[81],"variations":[82],"sampling":[85],"rate":[86],"data.":[89]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}
