{"id":"https://openalex.org/W2065489827","doi":"https://doi.org/10.1145/1363686.1363942","title":"Evaluating uncertain location-based spatial queries","display_name":"Evaluating uncertain location-based spatial queries","publication_year":2008,"publication_date":"2008-03-16","ids":{"openalex":"https://openalex.org/W2065489827","doi":"https://doi.org/10.1145/1363686.1363942","mag":"2065489827"},"language":"en","primary_location":{"id":"doi:10.1145/1363686.1363942","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1363686.1363942","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2008 ACM symposium on Applied computing","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/A5007697149","display_name":"Gloria Bordogna","orcid":"https://orcid.org/0000-0002-6775-753X"},"institutions":[{"id":"https://openalex.org/I4210133023","display_name":"Institute for the Dynamics of Environmental Processes","ror":"https://ror.org/03z58xd74","country_code":"IT","type":"facility","lineage":["https://openalex.org/I4210133023","https://openalex.org/I4210155236"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Gloria Bordogna","raw_affiliation_strings":["CNR IDPA, Dalmine, (BG), Italy"],"affiliations":[{"raw_affiliation_string":"CNR IDPA, Dalmine, (BG), Italy","institution_ids":["https://openalex.org/I4210133023"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011773691","display_name":"Marco Pagani","orcid":"https://orcid.org/0000-0001-8125-1925"},"institutions":[{"id":"https://openalex.org/I4210133023","display_name":"Institute for the Dynamics of Environmental Processes","ror":"https://ror.org/03z58xd74","country_code":"IT","type":"facility","lineage":["https://openalex.org/I4210133023","https://openalex.org/I4210155236"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Marco Pagani","raw_affiliation_strings":["CNR IDPA, Dalmine, (BG), Italy"],"affiliations":[{"raw_affiliation_string":"CNR IDPA, Dalmine, (BG), Italy","institution_ids":["https://openalex.org/I4210133023"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066756066","display_name":"Gabriella Pasi","orcid":"https://orcid.org/0000-0002-6080-8170"},"institutions":[{"id":"https://openalex.org/I66752286","display_name":"University of Milano-Bicocca","ror":"https://ror.org/01ynf4891","country_code":"IT","type":"education","lineage":["https://openalex.org/I66752286"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Gabriella Pasi","raw_affiliation_strings":["Univ. degli Studi di Milano Bicocca, Milano, Italy"],"affiliations":[{"raw_affiliation_string":"Univ. degli Studi di Milano Bicocca, Milano, Italy","institution_ids":["https://openalex.org/I66752286"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5013644406","display_name":"Giuseppe Psaila","orcid":"https://orcid.org/0000-0002-9228-560X"},"institutions":[{"id":"https://openalex.org/I11039511","display_name":"University of Bergamo","ror":"https://ror.org/02mbd5571","country_code":"IT","type":"education","lineage":["https://openalex.org/I11039511"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Giuseppe Psaila","raw_affiliation_strings":["Universit\u00e0 di Bergamo, Dalmine, (BG), Italy"],"affiliations":[{"raw_affiliation_string":"Universit\u00e0 di Bergamo, Dalmine, (BG), Italy","institution_ids":["https://openalex.org/I11039511"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5007697149"],"corresponding_institution_ids":["https://openalex.org/I4210133023"],"apc_list":null,"apc_paid":null,"fwci":0.7465,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.71029529,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1095","last_page":"1100"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9952999949455261,"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":0.9775000214576721,"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":0.8467031717300415},{"id":"https://openalex.org/keywords/spatial-query","display_name":"Spatial query","score":0.647552490234375},{"id":"https://openalex.org/keywords/spatial-contextual-awareness","display_name":"Spatial contextual awareness","score":0.6408395767211914},{"id":"https://openalex.org/keywords/location-based-service","display_name":"Location-based service","score":0.5900003910064697},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.581484317779541},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.5214576125144958},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.5173273086547852},{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.5073701739311218},{"id":"https://openalex.org/keywords/spatial-database","display_name":"Spatial database","score":0.47954413294792175},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.47079721093177795},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.42275992035865784},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.4209459125995636},{"id":"https://openalex.org/keywords/spatial-analysis","display_name":"Spatial analysis","score":0.4093490242958069},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.3874596655368805},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.38593775033950806},{"id":"https://openalex.org/keywords/web-query-classification","display_name":"Web query classification","score":0.19735774397850037},{"id":"https://openalex.org/keywords/web-search-query","display_name":"Web search query","score":0.19621604681015015},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.13070327043533325},{"id":"https://openalex.org/keywords/search-engine","display_name":"Search engine","score":0.12982067465782166},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.10780802369117737},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.10429668426513672},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.08503603935241699}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8467031717300415},{"id":"https://openalex.org/C172722865","wikidata":"https://www.wikidata.org/wiki/Q2302053","display_name":"Spatial query","level":5,"score":0.647552490234375},{"id":"https://openalex.org/C64754055","wikidata":"https://www.wikidata.org/wiki/Q7574053","display_name":"Spatial contextual awareness","level":2,"score":0.6408395767211914},{"id":"https://openalex.org/C155292070","wikidata":"https://www.wikidata.org/wiki/Q1198122","display_name":"Location-based service","level":2,"score":0.5900003910064697},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.581484317779541},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.5214576125144958},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.5173273086547852},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.5073701739311218},{"id":"https://openalex.org/C203689450","wikidata":"https://www.wikidata.org/wiki/Q2302053","display_name":"Spatial database","level":3,"score":0.47954413294792175},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.47079721093177795},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.42275992035865784},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.4209459125995636},{"id":"https://openalex.org/C159620131","wikidata":"https://www.wikidata.org/wiki/Q1938983","display_name":"Spatial analysis","level":2,"score":0.4093490242958069},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.3874596655368805},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.38593775033950806},{"id":"https://openalex.org/C118689300","wikidata":"https://www.wikidata.org/wiki/Q7978614","display_name":"Web query classification","level":4,"score":0.19735774397850037},{"id":"https://openalex.org/C164120249","wikidata":"https://www.wikidata.org/wiki/Q995982","display_name":"Web search query","level":3,"score":0.19621604681015015},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.13070327043533325},{"id":"https://openalex.org/C97854310","wikidata":"https://www.wikidata.org/wiki/Q19541","display_name":"Search engine","level":2,"score":0.12982067465782166},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.10780802369117737},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.10429668426513672},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.08503603935241699},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"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":2,"locations":[{"id":"doi:10.1145/1363686.1363942","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1363686.1363942","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2008 ACM symposium on Applied computing","raw_type":"proceedings-article"},{"id":"pmh:oai:boa.unimib.it:10281/15023","is_oa":false,"landing_page_url":"http://hdl.handle.net/10281/15023","pdf_url":null,"source":{"id":"https://openalex.org/S4306401259","display_name":"BOA (University of Milano-Bicocca)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I66752286","host_organization_name":"University of Milano-Bicocca","host_organization_lineage":["https://openalex.org/I66752286"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W117776162","https://openalex.org/W423086773","https://openalex.org/W1491912291","https://openalex.org/W1505735352","https://openalex.org/W1564269385","https://openalex.org/W1599406659","https://openalex.org/W1661141943","https://openalex.org/W2036330328","https://openalex.org/W2056773559","https://openalex.org/W2107289737","https://openalex.org/W2109588857","https://openalex.org/W2116347193","https://openalex.org/W2121574475","https://openalex.org/W2141332218","https://openalex.org/W2142909274","https://openalex.org/W2146485383","https://openalex.org/W2170153646","https://openalex.org/W2171776999","https://openalex.org/W2225069534","https://openalex.org/W2315581518","https://openalex.org/W4211228351","https://openalex.org/W4235758293","https://openalex.org/W4236273176","https://openalex.org/W4242246215"],"related_works":["https://openalex.org/W3148227991","https://openalex.org/W1486593826","https://openalex.org/W2171008029","https://openalex.org/W2122098189","https://openalex.org/W78322106","https://openalex.org/W4251016002","https://openalex.org/W2358133679","https://openalex.org/W2019468830","https://openalex.org/W2092656406","https://openalex.org/W2377819299"],"abstract_inverted_index":{"Location-Based":[0,116],"Spatial":[1,117],"Queries":[2,118],"(LBSQ)":[3],"are":[4],"becoming":[5],"more":[6,8],"and":[7,21,45,113,145],"useful":[9],"in":[10,56,72,121],"location-based":[11],"services":[12],"such":[13],"as":[14],"those":[15],"provided":[16],"by":[17,31],"cell-phones,":[18],"Wireless":[19],"LAN":[20],"GPS":[22],"technologies.":[23],"They":[24],"support":[25],"the":[26,35,39,43,46,50,59,67,70,73,77,86,93,98,102,106,127],"access":[27],"to":[28],"information":[29],"resources":[30,52,71],"taking":[32],"into":[33],"account":[34],"spatial":[36,47,128],"context":[37],"of":[38,49,69,82,100,137],"user":[40,78,103],"when":[41],"submitting":[42],"query,":[44],"location":[48,104,124],"searched":[51,107],"(instances).":[53],"In":[54],"fact,":[55],"a":[57,64,143,147],"LBSQ":[58],"key-selection":[60],"condition":[61,129],"is":[62,85,119,139],"generally":[63],"constraint":[65],"on":[66,142,146],"distance":[68],"database":[74],"(instances)":[75],"from":[76],"location.":[79],"One":[80],"deficiency":[81],"current":[83],"approaches":[84],"fact":[87],"that":[88,95],"they":[89],"do":[90],"not":[91],"manage":[92],"uncertainty":[94,125],"often":[96],"characterizes":[97],"knowledge":[99],"either":[101],"or":[105],"instances.":[108],"A":[109,133],"model":[110],"for":[111],"representing":[112],"evaluating":[114],"uncertain":[115],"proposed":[120],"which":[122],"besides":[123],"also":[126],"can":[130],"be":[131],"imprecise.":[132],"two-step":[134],"evaluation":[135],"procedure":[136],"LBSQs":[138],"outlined":[140],"based":[141],"filter":[144],"refinement":[148],"phase.":[149]},"counts_by_year":[{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2012,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2016-06-24T00:00:00"}