{"id":"https://openalex.org/W3009477736","doi":"https://doi.org/10.1109/comcomap46287.2019.9018762","title":"Research on Spatial Keyword Query Method Based on Collective Object","display_name":"Research on Spatial Keyword Query Method Based on Collective Object","publication_year":2019,"publication_date":"2019-10-01","ids":{"openalex":"https://openalex.org/W3009477736","doi":"https://doi.org/10.1109/comcomap46287.2019.9018762","mag":"3009477736"},"language":"en","primary_location":{"id":"doi:10.1109/comcomap46287.2019.9018762","is_oa":false,"landing_page_url":"https://doi.org/10.1109/comcomap46287.2019.9018762","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 Computing, Communications and IoT Applications (ComComAp)","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/A5100351175","display_name":"Yan Liu","orcid":"https://orcid.org/0000-0003-4242-4840"},"institutions":[{"id":"https://openalex.org/I4210159156","display_name":"System Equipment (China)","ror":"https://ror.org/04m2bcn74","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210159156"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yanping Liu","raw_affiliation_strings":["System Engineer Research Insititute,3rd Department,Beijing,China","3rd Department, System Engineer Research Insititute, Beijing, China"],"affiliations":[{"raw_affiliation_string":"System Engineer Research Insititute,3rd Department,Beijing,China","institution_ids":["https://openalex.org/I4210159156"]},{"raw_affiliation_string":"3rd Department, System Engineer Research Insititute, Beijing, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055516943","display_name":"Ming He","orcid":"https://orcid.org/0000-0001-6073-9040"},"institutions":[{"id":"https://openalex.org/I1300757298","display_name":"Heilongjiang University of Science and Technology","ror":"https://ror.org/030xwyx96","country_code":"CN","type":"education","lineage":["https://openalex.org/I1300757298"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ming He","raw_affiliation_strings":["Heilongjiang University of Science and Technology,College of Computer and Information Engineering,Harbin,China","College of Computer and Information Engineering, Heilongjiang University of Science and Technology, Harbin, China"],"affiliations":[{"raw_affiliation_string":"Heilongjiang University of Science and Technology,College of Computer and Information Engineering,Harbin,China","institution_ids":["https://openalex.org/I1300757298"]},{"raw_affiliation_string":"College of Computer and Information Engineering, Heilongjiang University of Science and Technology, Harbin, China","institution_ids":["https://openalex.org/I1300757298"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101784253","display_name":"Hongbin Wang","orcid":"https://orcid.org/0000-0002-5925-4924"},"institutions":[{"id":"https://openalex.org/I151727225","display_name":"Harbin Engineering University","ror":"https://ror.org/03x80pn82","country_code":"CN","type":"education","lineage":["https://openalex.org/I151727225"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongbin Wang","raw_affiliation_strings":["Harbin Engineering University,College of Computer Science and Technology,Harbin,China","College of Computer Science and Technology, Harbin Engineering University, Harbin, China"],"affiliations":[{"raw_affiliation_string":"Harbin Engineering University,College of Computer Science and Technology,Harbin,China","institution_ids":["https://openalex.org/I151727225"]},{"raw_affiliation_string":"College of Computer Science and Technology, Harbin Engineering University, Harbin, China","institution_ids":["https://openalex.org/I151727225"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100654598","display_name":"Weibing Wang","orcid":"https://orcid.org/0000-0003-4525-1826"},"institutions":[{"id":"https://openalex.org/I151727225","display_name":"Harbin Engineering University","ror":"https://ror.org/03x80pn82","country_code":"CN","type":"education","lineage":["https://openalex.org/I151727225"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weibing Wang","raw_affiliation_strings":["Harbin Engineering University,College of Computer Science and Technology,Harbin,China","College of Computer Science and Technology, Harbin Engineering University, Harbin, China"],"affiliations":[{"raw_affiliation_string":"Harbin Engineering University,College of Computer Science and Technology,Harbin,China","institution_ids":["https://openalex.org/I151727225"]},{"raw_affiliation_string":"College of Computer Science and Technology, Harbin Engineering University, Harbin, China","institution_ids":["https://openalex.org/I151727225"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100351175"],"corresponding_institution_ids":["https://openalex.org/I4210159156"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.19191113,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"253","last_page":"258"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9983999729156494,"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":0.9983999729156494,"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/T10757","display_name":"Geographic Information Systems Studies","score":0.9962999820709229,"subfield":{"id":"https://openalex.org/subfields/3305","display_name":"Geography, Planning and Development"},"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":0.9391999840736389,"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/computer-science","display_name":"Computer science","score":0.8299576640129089},{"id":"https://openalex.org/keywords/keyword-search","display_name":"Keyword search","score":0.6324878931045532},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.6212135553359985},{"id":"https://openalex.org/keywords/object","display_name":"Object (grammar)","score":0.5544356107711792},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.4851442277431488},{"id":"https://openalex.org/keywords/location-based-service","display_name":"Location-based service","score":0.461629182100296},{"id":"https://openalex.org/keywords/range-query","display_name":"Range query (database)","score":0.43944051861763},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.41971322894096375},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.41936928033828735},{"id":"https://openalex.org/keywords/abstraction","display_name":"Abstraction","score":0.4168214499950409},{"id":"https://openalex.org/keywords/search-engine","display_name":"Search engine","score":0.31723663210868835},{"id":"https://openalex.org/keywords/web-search-query","display_name":"Web search query","score":0.26310229301452637},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.20129433274269104},{"id":"https://openalex.org/keywords/web-query-classification","display_name":"Web query classification","score":0.10336053371429443},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.0976124107837677}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8299576640129089},{"id":"https://openalex.org/C2988412617","wikidata":"https://www.wikidata.org/wiki/Q7441656","display_name":"Keyword search","level":2,"score":0.6324878931045532},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.6212135553359985},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.5544356107711792},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.4851442277431488},{"id":"https://openalex.org/C155292070","wikidata":"https://www.wikidata.org/wiki/Q1198122","display_name":"Location-based service","level":2,"score":0.461629182100296},{"id":"https://openalex.org/C136736807","wikidata":"https://www.wikidata.org/wiki/Q818943","display_name":"Range query (database)","level":5,"score":0.43944051861763},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.41971322894096375},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.41936928033828735},{"id":"https://openalex.org/C124304363","wikidata":"https://www.wikidata.org/wiki/Q673661","display_name":"Abstraction","level":2,"score":0.4168214499950409},{"id":"https://openalex.org/C97854310","wikidata":"https://www.wikidata.org/wiki/Q19541","display_name":"Search engine","level":2,"score":0.31723663210868835},{"id":"https://openalex.org/C164120249","wikidata":"https://www.wikidata.org/wiki/Q995982","display_name":"Web search query","level":3,"score":0.26310229301452637},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.20129433274269104},{"id":"https://openalex.org/C118689300","wikidata":"https://www.wikidata.org/wiki/Q7978614","display_name":"Web query classification","level":4,"score":0.10336053371429443},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0976124107837677},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/comcomap46287.2019.9018762","is_oa":false,"landing_page_url":"https://doi.org/10.1109/comcomap46287.2019.9018762","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 Computing, Communications and IoT Applications (ComComAp)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5699999928474426,"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1604088952","https://openalex.org/W1877467562","https://openalex.org/W2007108398","https://openalex.org/W2041916017","https://openalex.org/W2056197191","https://openalex.org/W2101903378","https://openalex.org/W2621706645","https://openalex.org/W2622767200","https://openalex.org/W2888783922"],"related_works":["https://openalex.org/W2466354565","https://openalex.org/W2151491383","https://openalex.org/W1973661245","https://openalex.org/W1967461005","https://openalex.org/W3590553","https://openalex.org/W3040185272","https://openalex.org/W2909337914","https://openalex.org/W1975293494","https://openalex.org/W3129850558","https://openalex.org/W2763570798"],"abstract_inverted_index":{"With":[0],"the":[1,22,57,64,107,112,115,119,127,133,138,144,150,154,162,165,168],"rapidly":[2],"development":[3],"of":[4,25,66,167],"localization":[5,30],"technology,":[6,31],"services":[7],"based":[8,55],"on":[9,56],"location":[10],"has":[11,71],"been":[12,53],"widely":[13],"used":[14],"in":[15,114,132,143],"mobile":[16,27],"users":[17],"currently.":[18],"This":[19],"leads":[20],"to":[21],"incessant":[23],"appearing":[24],"various":[26],"equipment":[28],"with":[29],"location-based":[32],"and":[33,75,84,97,110,161],"text-based":[34],"searching":[35,44,50,58,89,96,104,108,157],"technologies":[36],"are":[37,130,159],"furthermore":[38],"proposed.":[39],"To":[40],"meet":[41,126],"this":[42,78],"explosive":[43],"requirements,":[45],"many":[46],"effective":[47,88],"spatial":[48,86,122,151],"keyword":[49,87,129],"algorithms":[51],"have":[52],"developed":[54],"conditions.":[59],"The":[60],"road":[61,81],"network":[62],"is":[63,91,141],"abstraction":[65],"people's":[67],"living":[68],"space,":[69],"which":[70,147],"more":[72],"practical":[73],"importance":[74],"value.":[76],"In":[77],"paper,":[79],"a":[80],"network-based":[82],"collection":[83],"direction-oriented":[85],"method":[90],"proposed,":[92],"including":[93],"main":[94,99,128],"keyword-oriented":[95,100],"no":[98],"searching.":[101],"No":[102],"center-oriented":[103,120],"starts":[105,148],"from":[106,149],"point":[109],"expands":[111],"search":[113,140],"searchable":[116,134,145],"range.":[117],"During":[118],"searching,":[121],"objects":[123],"that":[124],"can":[125],"found":[131],"range":[135],"firstly.":[136],"Then":[137],"expanding":[139],"conducted":[142,160],"network,":[146],"object.":[152],"Finally,":[153],"above":[155],"two":[156],"methods":[158],"re-sults":[163],"show":[164],"efficiency":[166],"algorithm.":[169]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}