{"id":"https://openalex.org/W2588160024","doi":"https://doi.org/10.1109/cisp-bmei.2016.7853030","title":"An efficient clustering algorithm for trajectory points in Digital Movies Mobile Playing Systems","display_name":"An efficient clustering algorithm for trajectory points in Digital Movies Mobile Playing Systems","publication_year":2016,"publication_date":"2016-10-01","ids":{"openalex":"https://openalex.org/W2588160024","doi":"https://doi.org/10.1109/cisp-bmei.2016.7853030","mag":"2588160024"},"language":"en","primary_location":{"id":"doi:10.1109/cisp-bmei.2016.7853030","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cisp-bmei.2016.7853030","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 9th International Congress on Image and Signal Processing, BioMedical Engineering and Informatics (CISP-BMEI)","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/A5018760922","display_name":"Chunmei Zhang","orcid":"https://orcid.org/0000-0002-9791-7944"},"institutions":[{"id":"https://openalex.org/I4210144399","display_name":"China Society for Urban Studies","ror":"https://ror.org/03ajz9454","country_code":"CN","type":"nonprofit","lineage":["https://openalex.org/I4210144399"]},{"id":"https://openalex.org/I37796252","display_name":"Beijing University of Technology","ror":"https://ror.org/037b1pp87","country_code":"CN","type":"education","lineage":["https://openalex.org/I37796252"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Chunmei Zhang","raw_affiliation_strings":["Beijing Laboratory for Urban Mass Transit, Beijing, China","College of Electronic and Control Engineering, Beijing University of Technology, Beijing, China","Engineering Research Center of Digital Community, Ministry of Education, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Beijing Laboratory for Urban Mass Transit, Beijing, China","institution_ids":["https://openalex.org/I4210144399"]},{"raw_affiliation_string":"College of Electronic and Control Engineering, Beijing University of Technology, Beijing, China","institution_ids":["https://openalex.org/I37796252"]},{"raw_affiliation_string":"Engineering Research Center of Digital Community, Ministry of Education, Beijing, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085132119","display_name":"Xinfeng Zhang","orcid":"https://orcid.org/0000-0001-6304-7189"},"institutions":[{"id":"https://openalex.org/I37796252","display_name":"Beijing University of Technology","ror":"https://ror.org/037b1pp87","country_code":"CN","type":"education","lineage":["https://openalex.org/I37796252"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinfeng Zhang","raw_affiliation_strings":["College of Electronic and Control Engineering, Beijing University of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"College of Electronic and Control Engineering, Beijing University of Technology, Beijing, China","institution_ids":["https://openalex.org/I37796252"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078206254","display_name":"Enchang Sun","orcid":"https://orcid.org/0000-0001-9285-0077"},"institutions":[{"id":"https://openalex.org/I37796252","display_name":"Beijing University of Technology","ror":"https://ror.org/037b1pp87","country_code":"CN","type":"education","lineage":["https://openalex.org/I37796252"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Enchang Sun","raw_affiliation_strings":["College of Electronic and Control Engineering, Beijing University of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"College of Electronic and Control Engineering, Beijing University of Technology, Beijing, China","institution_ids":["https://openalex.org/I37796252"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100350102","display_name":"Mingyu Wang","orcid":"https://orcid.org/0000-0001-5722-9752"},"institutions":[{"id":"https://openalex.org/I4210144399","display_name":"China Society for Urban Studies","ror":"https://ror.org/03ajz9454","country_code":"CN","type":"nonprofit","lineage":["https://openalex.org/I4210144399"]},{"id":"https://openalex.org/I37796252","display_name":"Beijing University of Technology","ror":"https://ror.org/037b1pp87","country_code":"CN","type":"education","lineage":["https://openalex.org/I37796252"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mingyu Wang","raw_affiliation_strings":["Beijing Laboratory for Urban Mass Transit, Beijing, China","College of Electronic and Control Engineering, Beijing University of Technology, Beijing, China","Engineering Research Center of Digital Community, Ministry of Education, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Beijing Laboratory for Urban Mass Transit, Beijing, China","institution_ids":["https://openalex.org/I4210144399"]},{"raw_affiliation_string":"College of Electronic and Control Engineering, Beijing University of Technology, Beijing, China","institution_ids":["https://openalex.org/I37796252"]},{"raw_affiliation_string":"Engineering Research Center of Digital Community, Ministry of Education, Beijing, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073481391","display_name":"Zhaoting Huang","orcid":null},"institutions":[{"id":"https://openalex.org/I2801770497","display_name":"State Administration of Press, Publication, Radio, Film and Television","ror":"https://ror.org/00qrrpx34","country_code":"CN","type":"government","lineage":["https://openalex.org/I2801770497"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhaoting Huang","raw_affiliation_strings":["Digital Program Management Center, State Administration of Radio, Film and Television, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Digital Program Management Center, State Administration of Radio, Film and Television, Beijing, China","institution_ids":["https://openalex.org/I2801770497"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5022744934","display_name":"Feifei An","orcid":null},"institutions":[{"id":"https://openalex.org/I2801770497","display_name":"State Administration of Press, Publication, Radio, Film and Television","ror":"https://ror.org/00qrrpx34","country_code":"CN","type":"government","lineage":["https://openalex.org/I2801770497"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Feifei An","raw_affiliation_strings":["Digital Program Management Center, State Administration of Radio, Film and Television, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Digital Program Management Center, State Administration of Radio, Film and Television, Beijing, China","institution_ids":["https://openalex.org/I2801770497"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5018760922"],"corresponding_institution_ids":["https://openalex.org/I37796252","https://openalex.org/I4210144399"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.23843588,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"37","issue":null,"first_page":"1911","last_page":"1915"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12720","display_name":"Multimedia Communication and Technology","score":0.9886999726295471,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"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/T12720","display_name":"Multimedia Communication and Technology","score":0.9886999726295471,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"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/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9843000173568726,"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/T11439","display_name":"Video Analysis and Summarization","score":0.9638000130653381,"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/dbscan","display_name":"DBSCAN","score":0.9610068798065186},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.8081225156784058},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7744117975234985},{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.6697591543197632},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.6145878434181213},{"id":"https://openalex.org/keywords/projection","display_name":"Projection (relational algebra)","score":0.6000000238418579},{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.47306716442108154},{"id":"https://openalex.org/keywords/cluster","display_name":"Cluster (spacecraft)","score":0.4313439428806305},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4227869212627411},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3673509955406189},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.36333006620407104},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.337583065032959},{"id":"https://openalex.org/keywords/cure-data-clustering-algorithm","display_name":"CURE data clustering algorithm","score":0.23062893748283386},{"id":"https://openalex.org/keywords/correlation-clustering","display_name":"Correlation clustering","score":0.19230446219444275},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.08538496494293213}],"concepts":[{"id":"https://openalex.org/C46576248","wikidata":"https://www.wikidata.org/wiki/Q1114630","display_name":"DBSCAN","level":5,"score":0.9610068798065186},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.8081225156784058},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7744117975234985},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.6697591543197632},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.6145878434181213},{"id":"https://openalex.org/C57493831","wikidata":"https://www.wikidata.org/wiki/Q3134666","display_name":"Projection (relational algebra)","level":2,"score":0.6000000238418579},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.47306716442108154},{"id":"https://openalex.org/C164866538","wikidata":"https://www.wikidata.org/wiki/Q367351","display_name":"Cluster (spacecraft)","level":2,"score":0.4313439428806305},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4227869212627411},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3673509955406189},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.36333006620407104},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.337583065032959},{"id":"https://openalex.org/C33704608","wikidata":"https://www.wikidata.org/wiki/Q5014717","display_name":"CURE data clustering algorithm","level":4,"score":0.23062893748283386},{"id":"https://openalex.org/C94641424","wikidata":"https://www.wikidata.org/wiki/Q5172845","display_name":"Correlation clustering","level":3,"score":0.19230446219444275},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.08538496494293213},{"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/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/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/cisp-bmei.2016.7853030","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cisp-bmei.2016.7853030","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 9th International Congress on Image and Signal Processing, BioMedical Engineering and Informatics (CISP-BMEI)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W86954265","https://openalex.org/W1673310716","https://openalex.org/W1973088646","https://openalex.org/W1987995612","https://openalex.org/W2124499489","https://openalex.org/W2124527135","https://openalex.org/W2125017270","https://openalex.org/W2126751256","https://openalex.org/W2129339998","https://openalex.org/W2147561705","https://openalex.org/W2152601912","https://openalex.org/W2153233077","https://openalex.org/W2377867927","https://openalex.org/W2903357757","https://openalex.org/W6637131181","https://openalex.org/W6643356029","https://openalex.org/W6678703704","https://openalex.org/W6816532560"],"related_works":["https://openalex.org/W3163639875","https://openalex.org/W2364999035","https://openalex.org/W4226497289","https://openalex.org/W2966681114","https://openalex.org/W4386078164","https://openalex.org/W2553918434","https://openalex.org/W2369356834","https://openalex.org/W4367591621","https://openalex.org/W2356023405","https://openalex.org/W1973088646"],"abstract_inverted_index":{"In":[0],"the":[1,8,36,50,59,66,80,91,101,109,113,120,127,131,136,141,144],"paper,":[2],"an":[3],"efficient":[4],"spatial":[5],"clustering":[6],"algorithm,":[7],"improved":[9,60],"DBSCAN":[10,61],"(Density":[11],"Based":[12],"Spatial":[13],"Clustering":[14],"of":[15,24,38,93,112,143],"Applications":[16],"with":[17,123],"Noise),":[18],"is":[19,63],"proposed,":[20],"for":[21,135],"cluster":[22],"analysis":[23],"trajectory":[25,95],"points":[26,39],"gathered":[27],"from":[28,130],"Digital":[29],"Movies":[30],"Mobile":[31],"Playing":[32],"Systems(DMSs).":[33],"By":[34],"searching":[35],"density":[37],"which":[40],"are":[41,56,133],"greater":[42],"than":[43],"a":[44,87],"given":[45],"threshold":[46],"in":[47,86],"rural":[48],"areas,":[49],"density-reachable":[51],"maximum":[52],"movie":[53,94],"playing":[54],"clusters":[55,92],"established.":[57],"Moreover,":[58],"algorithm":[62,103],"based":[64],"on":[65],"adjacent":[67],"list":[68],"structure":[69],"to":[70,89,139],"save":[71],"space":[72],"and":[73],"time":[74],"resources.":[75],"The":[76],"paper":[77,132],"also":[78],"adopts":[79],"real":[81],"mobile":[82],"projection":[83,114,121],"GPS":[84],"data":[85],"province":[88],"analyze":[90],"points.":[96],"Experiment":[97],"results":[98],"show":[99],"that":[100],"presented":[102],"can":[104],"not":[105],"only":[106],"reflect":[107],"quickly":[108],"overall":[110],"distribution":[111],"location":[115],"information,":[116],"but":[117],"dig":[118],"out":[119],"regions":[122],"high":[124],"density.":[125],"And":[126],"conclusions":[128],"drawn":[129],"valuable":[134],"management":[137],"department":[138],"evaluate":[140],"tasks":[142],"projectionists.":[145]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}