{"id":"https://openalex.org/W2132738559","doi":"https://doi.org/10.1145/1341012.1341034","title":"Quality-driven geospatial data integration","display_name":"Quality-driven geospatial data integration","publication_year":2007,"publication_date":"2007-11-07","ids":{"openalex":"https://openalex.org/W2132738559","doi":"https://doi.org/10.1145/1341012.1341034","mag":"2132738559"},"language":"en","primary_location":{"id":"doi:10.1145/1341012.1341034","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1341012.1341034","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 15th annual ACM international symposium on Advances in geographic information systems","raw_type":"proceedings-article"},"type":"conference-paper","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/A5005622963","display_name":"Snehal Thakkar","orcid":null},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]},{"id":"https://openalex.org/I2801204180","display_name":"Marina Del Rey Hospital","ror":"https://ror.org/05wqyfz02","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2801204180"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Snehal Thakkar","raw_affiliation_strings":["University of Southern California, Marina del Rey, CA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Southern California, Marina del Rey, CA","institution_ids":["https://openalex.org/I1174212","https://openalex.org/I2801204180"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089542402","display_name":"Craig A. Knoblock","orcid":"https://orcid.org/0000-0002-6371-4807"},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]},{"id":"https://openalex.org/I2801204180","display_name":"Marina Del Rey Hospital","ror":"https://ror.org/05wqyfz02","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2801204180"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Craig A. Knoblock","raw_affiliation_strings":["University of Southern California, Marina del Rey, CA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Southern California, Marina del Rey, CA","institution_ids":["https://openalex.org/I1174212","https://openalex.org/I2801204180"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033175043","display_name":"Jos\u00e9 Luis Ambite","orcid":"https://orcid.org/0000-0003-0087-080X"},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]},{"id":"https://openalex.org/I2801204180","display_name":"Marina Del Rey Hospital","ror":"https://ror.org/05wqyfz02","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2801204180"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jose Luis Ambite","raw_affiliation_strings":["University of Southern California, Marina del Rey, CA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Southern California, Marina del Rey, CA","institution_ids":["https://openalex.org/I1174212","https://openalex.org/I2801204180"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":22,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9997000098228455,"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":0.9997000098228455,"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":0.9994000196456909,"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/T10215","display_name":"Semantic Web and Ontologies","score":0.9902999997138977,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/geospatial-analysis","display_name":"Geospatial analysis","score":0.9549446105957031},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7896157503128052},{"id":"https://openalex.org/keywords/data-quality","display_name":"Data quality","score":0.6119140982627869},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.5770962238311768},{"id":"https://openalex.org/keywords/data-integration","display_name":"Data integration","score":0.5564127564430237},{"id":"https://openalex.org/keywords/quality","display_name":"Quality (philosophy)","score":0.5375909805297852},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.5223080515861511},{"id":"https://openalex.org/keywords/geospatial-pdf","display_name":"Geospatial PDF","score":0.47643595933914185},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.43081745505332947},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.4048621952533722},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.3856661021709442},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.3755628764629364},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.11212840676307678},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.10942095518112183},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.08842968940734863},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.059548914432525635}],"concepts":[{"id":"https://openalex.org/C9770341","wikidata":"https://www.wikidata.org/wiki/Q1938983","display_name":"Geospatial analysis","level":2,"score":0.9549446105957031},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7896157503128052},{"id":"https://openalex.org/C24756922","wikidata":"https://www.wikidata.org/wiki/Q1757694","display_name":"Data quality","level":3,"score":0.6119140982627869},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.5770962238311768},{"id":"https://openalex.org/C72634772","wikidata":"https://www.wikidata.org/wiki/Q386824","display_name":"Data integration","level":2,"score":0.5564127564430237},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.5375909805297852},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.5223080515861511},{"id":"https://openalex.org/C130745260","wikidata":"https://www.wikidata.org/wiki/Q5548542","display_name":"Geospatial PDF","level":3,"score":0.47643595933914185},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.43081745505332947},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.4048621952533722},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.3856661021709442},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3755628764629364},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.11212840676307678},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.10942095518112183},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08842968940734863},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.059548914432525635},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","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/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/1341012.1341034","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1341012.1341034","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 15th annual ACM international symposium on Advances in geographic information systems","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.217.128","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.217.128","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.isi.edu/integration/papers/thakkar07-acmgis.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","score":0.8299999833106995,"id":"https://metadata.un.org/sdg/11"}],"awards":[{"id":"https://openalex.org/G3017085843","display_name":null,"funder_award_id":"FA9550-04-1-0105FA9550-07-1-0416","funder_id":"https://openalex.org/F4320338279","funder_display_name":"Air Force Office of Scientific Research"},{"id":"https://openalex.org/G5213060589","display_name":null,"funder_award_id":"IIS-0324955","funder_id":"https://openalex.org/F4320337389","funder_display_name":"Division of Information and Intelligent Systems"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320337389","display_name":"Division of Information and Intelligent Systems","ror":"https://ror.org/053a2cp42"},{"id":"https://openalex.org/F4320338279","display_name":"Air Force Office of Scientific Research","ror":"https://ror.org/011e9bt93"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W16886343","https://openalex.org/W189534369","https://openalex.org/W1519247641","https://openalex.org/W1582870240","https://openalex.org/W1590548082","https://openalex.org/W1652673288","https://openalex.org/W1668784660","https://openalex.org/W1710121815","https://openalex.org/W1964473901","https://openalex.org/W1964695545","https://openalex.org/W1992673035","https://openalex.org/W2104760434","https://openalex.org/W2124532805","https://openalex.org/W2139393115","https://openalex.org/W2145285202","https://openalex.org/W2151446246","https://openalex.org/W2170188482","https://openalex.org/W2171350931","https://openalex.org/W2397611689","https://openalex.org/W2484549398","https://openalex.org/W6637313491"],"related_works":["https://openalex.org/W2364562957","https://openalex.org/W4366547507","https://openalex.org/W2512634316","https://openalex.org/W2148632908","https://openalex.org/W1977989830","https://openalex.org/W2386617816","https://openalex.org/W3094192720","https://openalex.org/W2806857508","https://openalex.org/W2513059277","https://openalex.org/W1505009086"],"abstract_inverted_index":{"Accurate":[0],"and":[1,19,49,81,140,200],"efficient":[2,80],"integration":[3,32,83,138,198],"of":[4,23,38,46,84,91,96,108,121,128,178],"geospatial":[5,30,47,85,155,179],"data":[6,31,40,86,109,129,137,156,186,197],"is":[7],"an":[8],"important":[9],"problem":[10],"with":[11,203],"applications":[12],"in":[13,27,134,157,187],"areas":[14],"such":[15],"as":[16],"emergency":[17],"response":[18,158,188,205],"urban":[20],"planning.":[21],"Some":[22],"the":[24,36,39,56,66,73,101,106,116,126,132,148,176,190,195],"key":[25,94],"challenges":[26],"supporting":[28],"large-scale":[29],"are":[33],"automatically":[34,104],"computing":[35],"quality":[37,53,62,107,127,149,154,177,185],"provided":[41,110,130],"by":[42,65,111,114,131],"a":[43,61,70,88,112,135,142],"large":[44,89],"number":[45,90],"sources":[48,133,169],"dynamically":[50],"providing":[51],"high":[52,153],"answers":[54],"to":[55,103,151,159,189,194],"user":[57,160,191],"queries":[58,192],"based":[59],"on":[60],"criteria":[63],"supplied":[64],"user.":[67],"We":[68],"describe":[69],"framework":[71,98],"called":[72],"Quality-driven":[74],"Geospatial":[75],"Mediator":[76],"(QGM)":[77],"that":[78,146,171],"supports":[79],"accurate":[82],"from":[87,118],"sources.":[92,180],"The":[93],"contributions":[95],"our":[97],"are:":[99],"(1)":[100],"ability":[102],"estimate":[105,175],"source":[113,120],"using":[115,165],"information":[117,150],"another":[119],"known":[122],"quality,":[123],"(2)":[124],"representing":[125],"declarative":[136],"framework,":[139],"(3)":[141],"query":[143],"answering":[144],"technique":[145],"exploits":[147],"provide":[152],"queries.":[161],"Our":[162],"experimental":[163],"evaluation":[164],"over":[166],"1200":[167],"real-world":[168],"shows":[170],"QGM":[172,182],"can":[173],"accurately":[174],"Moreover,":[181],"provides":[183],"better":[184],"compared":[193],"traditional":[196],"systems":[199],"does":[201],"so":[202],"lower":[204],"time.":[206]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":5}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}