{"id":"https://openalex.org/W2821728775","doi":"https://doi.org/10.1145/3216122.3216142","title":"A Step forward for Spatial Skyline Queries for a Group of Users","display_name":"A Step forward for Spatial Skyline Queries for a Group of Users","publication_year":2018,"publication_date":"2018-01-01","ids":{"openalex":"https://openalex.org/W2821728775","doi":"https://doi.org/10.1145/3216122.3216142","mag":"2821728775"},"language":"en","primary_location":{"id":"doi:10.1145/3216122.3216142","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3216122.3216142","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 22nd International Database Engineering & Applications Symposium on - IDEAS 2018","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/A5029222217","display_name":"Sayda Elmi","orcid":"https://orcid.org/0000-0002-9091-2307"},"institutions":[{"id":"https://openalex.org/I35886859","display_name":"Korea University of Technology and Education","ror":"https://ror.org/053nycv62","country_code":"KR","type":"education","lineage":["https://openalex.org/I35886859"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sayda Elmi","raw_affiliation_strings":["University of Technology and Education, Cheonan, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Technology and Education, Cheonan, Republic of Korea","institution_ids":["https://openalex.org/I35886859"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042408197","display_name":"Jun\u2010Ki Min","orcid":"https://orcid.org/0000-0003-3987-201X"},"institutions":[{"id":"https://openalex.org/I35886859","display_name":"Korea University of Technology and Education","ror":"https://ror.org/053nycv62","country_code":"KR","type":"education","lineage":["https://openalex.org/I35886859"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jun-Ki Min","raw_affiliation_strings":["University of Technology and Education, Cheonan, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Technology and Education, Cheonan, Republic of Korea","institution_ids":["https://openalex.org/I35886859"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I35886859"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.06864407,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"54","last_page":"63"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9865999817848206,"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":0.9811999797821045,"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/skyline","display_name":"Skyline","score":0.995635986328125},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8206984996795654},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.6601295471191406},{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.5392630696296692},{"id":"https://openalex.org/keywords/imperfect","display_name":"Imperfect","score":0.5173487067222595},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.49042221903800964},{"id":"https://openalex.org/keywords/quality","display_name":"Quality (philosophy)","score":0.46135449409484863},{"id":"https://openalex.org/keywords/location-based-service","display_name":"Location-based service","score":0.45160236954689026},{"id":"https://openalex.org/keywords/data-set","display_name":"Data set","score":0.42819932103157043},{"id":"https://openalex.org/keywords/operator","display_name":"Operator (biology)","score":0.4189188480377197},{"id":"https://openalex.org/keywords/group","display_name":"Group (periodic table)","score":0.4178142249584198},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.3809042274951935},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1815265715122223},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.07518887519836426}],"concepts":[{"id":"https://openalex.org/C2780757406","wikidata":"https://www.wikidata.org/wiki/Q465837","display_name":"Skyline","level":2,"score":0.995635986328125},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8206984996795654},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.6601295471191406},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.5392630696296692},{"id":"https://openalex.org/C2780310539","wikidata":"https://www.wikidata.org/wiki/Q12547192","display_name":"Imperfect","level":2,"score":0.5173487067222595},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.49042221903800964},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.46135449409484863},{"id":"https://openalex.org/C155292070","wikidata":"https://www.wikidata.org/wiki/Q1198122","display_name":"Location-based service","level":2,"score":0.45160236954689026},{"id":"https://openalex.org/C58489278","wikidata":"https://www.wikidata.org/wiki/Q1172284","display_name":"Data set","level":2,"score":0.42819932103157043},{"id":"https://openalex.org/C17020691","wikidata":"https://www.wikidata.org/wiki/Q139677","display_name":"Operator (biology)","level":5,"score":0.4189188480377197},{"id":"https://openalex.org/C2781311116","wikidata":"https://www.wikidata.org/wiki/Q83306","display_name":"Group (periodic table)","level":2,"score":0.4178142249584198},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3809042274951935},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1815265715122223},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.07518887519836426},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"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/C158448853","wikidata":"https://www.wikidata.org/wiki/Q425218","display_name":"Repressor","level":4,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"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/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","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},{"id":"https://openalex.org/C86339819","wikidata":"https://www.wikidata.org/wiki/Q407384","display_name":"Transcription factor","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3216122.3216142","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3216122.3216142","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 22nd International Database Engineering & Applications Symposium on - IDEAS 2018","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":0.5199999809265137}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W1512921847","https://openalex.org/W1566588000","https://openalex.org/W1587782513","https://openalex.org/W1594296362","https://openalex.org/W1851926245","https://openalex.org/W1989627675","https://openalex.org/W2002395342","https://openalex.org/W2005695184","https://openalex.org/W2025155398","https://openalex.org/W2052251701","https://openalex.org/W2101787548","https://openalex.org/W2104322506","https://openalex.org/W2110993096","https://openalex.org/W2113295349","https://openalex.org/W2118371392","https://openalex.org/W2118462151","https://openalex.org/W2138414767","https://openalex.org/W2146327344","https://openalex.org/W2146817511","https://openalex.org/W2152935816","https://openalex.org/W2156954542","https://openalex.org/W2159948839","https://openalex.org/W2197257710","https://openalex.org/W2294226876","https://openalex.org/W2615737084","https://openalex.org/W2797148637","https://openalex.org/W2904900506","https://openalex.org/W4214637188"],"related_works":["https://openalex.org/W1994126304","https://openalex.org/W2087306197","https://openalex.org/W1973297295","https://openalex.org/W2316530548","https://openalex.org/W2505069962","https://openalex.org/W3096764880","https://openalex.org/W2039842051","https://openalex.org/W2317048282","https://openalex.org/W1580710993","https://openalex.org/W2043355600"],"abstract_inverted_index":{"Cities":[0],"are":[1,121],"the":[2,18,24,28,50,66,74,83,125,139,154],"main":[3],"poles":[4],"of":[5,27,52,68,147],"human":[6],"and":[7,34,100],"economic":[8],"activity.":[9],"Analyzing":[10],"cities":[11],"data":[12,92,144],"is":[13,46],"very":[14],"important":[15],"to":[16,48,55,60,87,133,137],"improve":[17],"city":[19],"economy":[20],"as":[21,23,73],"well":[22],"life":[25],"quality":[26],"citizens.":[29],"Since":[30],"location":[31,58],"based":[32],"services":[33],"GPS":[35],"devices":[36],"can":[37,96],"easily":[38],"connect":[39],"users":[40,113],"located":[41,114],"in":[42,93,115,129],"different":[43,116],"positions,":[44],"it":[45],"worthwhile":[47],"optimize":[49],"efficiency":[51],"their":[53,61],"shifting":[54],"a":[56,88],"common":[57],"according":[59,86],"preferences.":[62,90],"For":[63],"this":[64,103,130],"reason,":[65],"support":[67],"advanced":[69],"analysis":[70,120],"queries":[71],"such":[72,94],"skyline":[75,110,141],"operator":[76],"has":[77],"become":[78],"important.":[79],"This":[80],"later":[81],"finds":[82],"interesting":[84],"objects":[85],"user":[89],"However,":[91],"application":[95],"be":[97],"uncertain,":[98],"imprecise":[99],"incomplete.":[101],"In":[102,123],"paper,":[104],"we":[105],"propose":[106],"an":[107],"imperfect":[108],"spatial":[109,140],"query":[111],"for":[112],"positions.":[117],"Detailed":[118],"experimental":[119],"reported.":[122],"addition,":[124],"theoretical":[126],"properties":[127],"developed":[128],"paper":[131],"help":[132],"devise":[134],"efficient":[135],"techniques":[136],"compute":[138],"over":[142],"uncertain":[143],"fora":[145],"set":[146],"users.":[148],"Our":[149],"extensive":[150],"experiments":[151],"show":[152],"that":[153],"proposed":[155],"algorithms":[156],"provide":[157],"quick":[158],"initial":[159],"response":[160],"time.":[161]},"counts_by_year":[],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}