{"id":"https://openalex.org/W2594188495","doi":"https://doi.org/10.14778/3055330.3055337","title":"Effective community search over large spatial graphs","display_name":"Effective community search over large spatial graphs","publication_year":2017,"publication_date":"2017-02-01","ids":{"openalex":"https://openalex.org/W2594188495","doi":"https://doi.org/10.14778/3055330.3055337","mag":"2594188495"},"language":"en","primary_location":{"id":"doi:10.14778/3055330.3055337","is_oa":false,"landing_page_url":"https://doi.org/10.14778/3055330.3055337","pdf_url":null,"source":{"id":"https://openalex.org/S4210226185","display_name":"Proceedings of the VLDB Endowment","issn_l":"2150-8097","issn":["2150-8097"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the VLDB Endowment","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/A5043494334","display_name":"Yixiang Fang","orcid":"https://orcid.org/0000-0002-5047-8593"},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":true,"raw_author_name":"Yixiang Fang","raw_affiliation_strings":["The University of Hong Kong, Hong Kong"],"affiliations":[{"raw_affiliation_string":"The University of Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I889458895"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005847882","display_name":"Reynold Cheng","orcid":"https://orcid.org/0000-0002-9480-9809"},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Reynold Cheng","raw_affiliation_strings":["The University of Hong Kong, Hong Kong"],"affiliations":[{"raw_affiliation_string":"The University of Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I889458895"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100369715","display_name":"Xiaodong Li","orcid":"https://orcid.org/0000-0002-7024-6917"},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Xiaodong Li","raw_affiliation_strings":["The University of Hong Kong, Hong Kong"],"affiliations":[{"raw_affiliation_string":"The University of Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I889458895"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077949136","display_name":"Siqiang Luo","orcid":"https://orcid.org/0000-0001-8197-0903"},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Siqiang Luo","raw_affiliation_strings":["The University of Hong Kong, Hong Kong"],"affiliations":[{"raw_affiliation_string":"The University of Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I889458895"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103257531","display_name":"Jiafeng Hu","orcid":"https://orcid.org/0000-0002-5108-5820"},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Jiafeng Hu","raw_affiliation_strings":["The University of Hong Kong, Hong Kong"],"affiliations":[{"raw_affiliation_string":"The University of Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I889458895"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5043494334"],"corresponding_institution_ids":["https://openalex.org/I889458895"],"apc_list":null,"apc_paid":null,"fwci":16.6873,"has_fulltext":false,"cited_by_count":210,"citation_normalized_percentile":{"value":0.99610769,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":"10","issue":"6","first_page":"709","last_page":"720"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10064","display_name":"Complex Network Analysis Techniques","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10064","display_name":"Complex Network Analysis Techniques","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"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":0.9980000257492065,"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/T11106","display_name":"Data Management and Algorithms","score":0.9977999925613403,"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/vertex","display_name":"Vertex (graph theory)","score":0.659995436668396},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.577911376953125},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.48874878883361816},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.3833833634853363},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.38294878602027893},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.30707183480262756}],"concepts":[{"id":"https://openalex.org/C80899671","wikidata":"https://www.wikidata.org/wiki/Q1304193","display_name":"Vertex (graph theory)","level":3,"score":0.659995436668396},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.577911376953125},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.48874878883361816},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.3833833634853363},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.38294878602027893},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.30707183480262756}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.14778/3055330.3055337","is_oa":false,"landing_page_url":"https://doi.org/10.14778/3055330.3055337","pdf_url":null,"source":{"id":"https://openalex.org/S4210226185","display_name":"Proceedings of the VLDB Endowment","issn_l":"2150-8097","issn":["2150-8097"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the VLDB Endowment","raw_type":"journal-article"},{"id":"pmh:oai:hub.hku.hk:10722/243528","is_oa":false,"landing_page_url":"http://hdl.handle.net/10722/243528","pdf_url":null,"source":{"id":"https://openalex.org/S4377196271","display_name":"The HKU Scholars Hub (University of Hong Kong)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I889458895","host_organization_name":"University of Hong Kong","host_organization_lineage":["https://openalex.org/I889458895"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference_Paper"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.44999998807907104,"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W248604449","https://openalex.org/W1964419312","https://openalex.org/W1971421925","https://openalex.org/W1971788485","https://openalex.org/W1984903982","https://openalex.org/W1989341178","https://openalex.org/W2008196645","https://openalex.org/W2035599448","https://openalex.org/W2037487875","https://openalex.org/W2053229448","https://openalex.org/W2074290597","https://openalex.org/W2075557508","https://openalex.org/W2076817544","https://openalex.org/W2095189226","https://openalex.org/W2095293504","https://openalex.org/W2107423006","https://openalex.org/W2112052203","https://openalex.org/W2127048411","https://openalex.org/W2127474081","https://openalex.org/W2133713273","https://openalex.org/W2139839146","https://openalex.org/W2148606255","https://openalex.org/W2149088085","https://openalex.org/W2164297046","https://openalex.org/W2212315060","https://openalex.org/W2266931272","https://openalex.org/W2538025144","https://openalex.org/W2547646153","https://openalex.org/W3037085755","https://openalex.org/W3102641634","https://openalex.org/W3122176968","https://openalex.org/W6643374887"],"related_works":["https://openalex.org/W1979597421","https://openalex.org/W2007980826","https://openalex.org/W4245490552","https://openalex.org/W4225152035","https://openalex.org/W2061531152","https://openalex.org/W3002753104","https://openalex.org/W2077600819","https://openalex.org/W1587224694","https://openalex.org/W2911598644","https://openalex.org/W2042127053"],"abstract_inverted_index":{"Communities":[0],"are":[1,85,106],"prevalent":[2],"in":[3],"social":[4,66],"networks,":[5],"knowledge":[6],"graphs,":[7],"and":[8,109,115,165,190],"biological":[9],"networks.":[10],"Recently,":[11],"the":[12,42,63,176],"topic":[13],"of":[14,21,45,54,65,82],"community":[15,101],"search":[16],"(CS)":[17],"has":[18],"received":[19],"plenty":[20],"attention.":[22],"Given":[23,111],"a":[24,30,46,74,99,112,116],"query":[25,117],"vertex,":[26],"CS":[27,37],"looks":[28],"for":[29,125,158],"dense":[31],"subgraph":[32],"that":[33,61,129,171],"contains":[34,130],"it.":[35],"Existing":[36],"solutions":[38,124,135,160,185],"do":[39],"not":[40],"consider":[41],"spatial":[43],"extent":[44],"community.":[47],"They":[48],"can":[49,186],"yield":[50],"communities":[51,177],"whose":[52,104],"locations":[53],"vertices":[55,105],"span":[56],"large":[57,139,163],"areas.":[58],"In":[59,91],"applications":[60],"facilitate":[62],"creation":[64],"events":[67],"(e.g.,":[68],"finding":[69,126],"conference":[70],"attendees":[71],"to":[72,79,88,97,138,148],"join":[73],"dinner),":[75],"it":[76,94],"is":[77,95,173],"important":[78],"find":[80,187],"groups":[81],"people":[83],"who":[84],"physically":[86],"close":[87,107],"each":[89],"other.":[90],"this":[92],"situation,":[93],"desirable":[96],"have":[98,142,153],"spatial-aware":[100],"(or":[102],"SAC),":[103],"structurally":[108],"spatially.":[110],"graph":[113],"G":[114],"vertex":[118],"q":[119,131],",":[120],"we":[121,141],"develop":[122],"exact":[123],"an":[127,150,155],"SAC":[128,172],".":[132],"Since":[133],"these":[134,159],"cannot":[136],"scale":[137],"datasets,":[140],"further":[143],"designed":[144],"three":[145],"approximation":[146,184],"algorithms":[147],"compute":[149],"SAC.":[151],"We":[152],"performed":[154],"experimental":[156],"evaluation":[157],"on":[161],"both":[162],"real":[164],"synthetic":[166],"datasets.":[167],"Experimental":[168],"results":[169],"show":[170],"better":[174],"than":[175],"returned":[178],"by":[179],"existing":[180],"solutions.":[181],"Moreover,":[182],"our":[183],"SACs":[188],"accurately":[189],"efficiently.":[191]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":12},{"year":2024,"cited_by_count":22},{"year":2023,"cited_by_count":18},{"year":2022,"cited_by_count":23},{"year":2021,"cited_by_count":37},{"year":2020,"cited_by_count":38},{"year":2019,"cited_by_count":35},{"year":2018,"cited_by_count":17},{"year":2017,"cited_by_count":7}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}