{"id":"https://openalex.org/W2953228330","doi":"https://doi.org/10.1145/3325730.3325748","title":"Analysis of Spatial Distribution of China's station-free bike-sharing by Clustering Algorithms","display_name":"Analysis of Spatial Distribution of China's station-free bike-sharing by Clustering Algorithms","publication_year":2019,"publication_date":"2019-04-12","ids":{"openalex":"https://openalex.org/W2953228330","doi":"https://doi.org/10.1145/3325730.3325748","mag":"2953228330"},"language":"en","primary_location":{"id":"doi:10.1145/3325730.3325748","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3325730.3325748","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2019 4th International Conference on Mathematics and Artificial Intelligence","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/A5042407826","display_name":"Yibo Zhao","orcid":"https://orcid.org/0000-0002-0741-3639"},"institutions":[{"id":"https://openalex.org/I3124059619","display_name":"China University of Geosciences","ror":"https://ror.org/04gcegc37","country_code":"CN","type":"education","lineage":["https://openalex.org/I3124059619"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yibo Zhao","raw_affiliation_strings":["School of Computer Science, China University of Geosciences (Wuhan), Hongshan District, Wuhan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science, China University of Geosciences (Wuhan), Hongshan District, Wuhan, China","institution_ids":["https://openalex.org/I3124059619"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078372069","display_name":"Lingfei Dai","orcid":null},"institutions":[{"id":"https://openalex.org/I3124059619","display_name":"China University of Geosciences","ror":"https://ror.org/04gcegc37","country_code":"CN","type":"education","lineage":["https://openalex.org/I3124059619"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lingfei Dai","raw_affiliation_strings":["School of Computer Science, China University of Geosciences (Wuhan), Hongshan District, Wuhan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science, China University of Geosciences (Wuhan), Hongshan District, Wuhan, China","institution_ids":["https://openalex.org/I3124059619"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101695827","display_name":"Lei Peng","orcid":"https://orcid.org/0000-0003-1467-6960"},"institutions":[{"id":"https://openalex.org/I3124059619","display_name":"China University of Geosciences","ror":"https://ror.org/04gcegc37","country_code":"CN","type":"education","lineage":["https://openalex.org/I3124059619"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lei Peng","raw_affiliation_strings":["Hubei Key Laboratory of Intelligent, Geo-Information Processing, China University of Geosciences (Wuhan), China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hubei Key Laboratory of Intelligent, Geo-Information Processing, China University of Geosciences (Wuhan), China","institution_ids":["https://openalex.org/I3124059619"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056171854","display_name":"Yitong Song","orcid":"https://orcid.org/0009-0005-3914-7258"},"institutions":[{"id":"https://openalex.org/I3124059619","display_name":"China University of Geosciences","ror":"https://ror.org/04gcegc37","country_code":"CN","type":"education","lineage":["https://openalex.org/I3124059619"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yitong Song","raw_affiliation_strings":["School of Computer Science, China University of Geosciences (Wuhan), Hongshan District, Wuhan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science, China University of Geosciences (Wuhan), Hongshan District, Wuhan, China","institution_ids":["https://openalex.org/I3124059619"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039417369","display_name":"Zhengchen Zhou","orcid":"https://orcid.org/0009-0005-0160-1988"},"institutions":[{"id":"https://openalex.org/I3124059619","display_name":"China University of Geosciences","ror":"https://ror.org/04gcegc37","country_code":"CN","type":"education","lineage":["https://openalex.org/I3124059619"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhengchen Zhou","raw_affiliation_strings":["School of Computer Science, China University of Geosciences (Wuhan), Hongshan District, Wuhan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science, China University of Geosciences (Wuhan), Hongshan District, Wuhan, China","institution_ids":["https://openalex.org/I3124059619"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I3124059619"],"apc_list":null,"apc_paid":null,"fwci":1.451,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.85374637,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"15","last_page":"19"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10298","display_name":"Urban Transport and Accessibility","score":0.9987999796867371,"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/T10298","display_name":"Urban Transport and Accessibility","score":0.9987999796867371,"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/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.994700014591217,"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/T12306","display_name":"Urban and Freight Transport Logistics","score":0.972599983215332,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.9029397964477539},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6720795035362244},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.6088356971740723},{"id":"https://openalex.org/keywords/fuzzy-clustering","display_name":"Fuzzy clustering","score":0.5916591882705688},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.522409200668335},{"id":"https://openalex.org/keywords/cure-data-clustering-algorithm","display_name":"CURE data clustering algorithm","score":0.47557130455970764},{"id":"https://openalex.org/keywords/spatial-analysis","display_name":"Spatial analysis","score":0.46729782223701477},{"id":"https://openalex.org/keywords/data-stream-clustering","display_name":"Data stream clustering","score":0.44811564683914185},{"id":"https://openalex.org/keywords/bike-sharing","display_name":"Bike sharing","score":0.43513816595077515},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2529379725456238},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2002347707748413},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15238580107688904},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.12522369623184204},{"id":"https://openalex.org/keywords/transport-engineering","display_name":"Transport engineering","score":0.11321058869361877}],"concepts":[{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.9029397964477539},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6720795035362244},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.6088356971740723},{"id":"https://openalex.org/C17212007","wikidata":"https://www.wikidata.org/wiki/Q5511111","display_name":"Fuzzy clustering","level":3,"score":0.5916591882705688},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.522409200668335},{"id":"https://openalex.org/C33704608","wikidata":"https://www.wikidata.org/wiki/Q5014717","display_name":"CURE data clustering algorithm","level":4,"score":0.47557130455970764},{"id":"https://openalex.org/C159620131","wikidata":"https://www.wikidata.org/wiki/Q1938983","display_name":"Spatial analysis","level":2,"score":0.46729782223701477},{"id":"https://openalex.org/C193143536","wikidata":"https://www.wikidata.org/wiki/Q5227360","display_name":"Data stream clustering","level":5,"score":0.44811564683914185},{"id":"https://openalex.org/C2994001137","wikidata":"https://www.wikidata.org/wiki/Q1358919","display_name":"Bike sharing","level":2,"score":0.43513816595077515},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2529379725456238},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2002347707748413},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15238580107688904},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.12522369623184204},{"id":"https://openalex.org/C22212356","wikidata":"https://www.wikidata.org/wiki/Q775325","display_name":"Transport engineering","level":1,"score":0.11321058869361877}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3325730.3325748","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3325730.3325748","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2019 4th International Conference on Mathematics and Artificial Intelligence","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11","score":0.8399999737739563}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1505618376","https://openalex.org/W1565377632","https://openalex.org/W1938740620","https://openalex.org/W1987071360","https://openalex.org/W2003850925","https://openalex.org/W2048239613","https://openalex.org/W2051496781","https://openalex.org/W2107941094","https://openalex.org/W2113076747","https://openalex.org/W2113586398","https://openalex.org/W2127218421","https://openalex.org/W2164500538","https://openalex.org/W2609353676","https://openalex.org/W2766700587","https://openalex.org/W2777167218","https://openalex.org/W2802098829","https://openalex.org/W2883148410","https://openalex.org/W2903799353","https://openalex.org/W3103651459"],"related_works":["https://openalex.org/W3071522575","https://openalex.org/W2117838073","https://openalex.org/W2892323093","https://openalex.org/W2556490192","https://openalex.org/W3140018618","https://openalex.org/W2143402976","https://openalex.org/W2361242132","https://openalex.org/W2353443653","https://openalex.org/W2358627945","https://openalex.org/W2596632494"],"abstract_inverted_index":{"Recently,":[0],"the":[1,10,52,61,64,75,78,92,95,101,105],"unbalanced":[2],"spatial":[3,79,106],"distribution":[4,68,80],"and":[5,44,69,99],"low":[6],"utilization":[7],"rate":[8],"of":[9,54,66,77,81,94,108],"sharing":[11],"bicycles":[12],"have":[13,90],"caused":[14],"a":[15],"serious":[16],"impact":[17],"on":[18],"urban":[19],"traffic.":[20],"This":[21],"study":[22],"aims":[23],"to":[24,50],"use":[25],"four":[26,96],"clustering":[27,31,36,41,47,97],"algorithms,":[28],"including":[29],"k-means":[30],"algorithm":[32,37,42,48,103],"(KM),":[33],"ant":[34],"colony":[35],"(ACO),":[38],"fuzzy":[39],"c-means":[40],"(FCM)":[43],"mean":[45],"shift":[46],"(MS),":[49],"analyze":[51],"data":[53,107],"five":[55],"different":[56],"density":[57,65],"gradients.":[58],"By":[59],"analyzing":[60],"relationship":[62],"between":[63],"bicycle":[67],"geographical":[70],"location,":[71],"we":[72],"can":[73],"get":[74],"characteristics":[76],"shared":[82],"traffic":[83],"resources.":[84],"In":[85],"this":[86],"paper,":[87],"Experimental":[88],"results":[89],"compared":[91],"performance":[93],"algorithms":[98],"obtained":[100],"best":[102],"for":[104],"China's":[109],"station-free":[110],"bike-sharing":[111],"system.":[112]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}