{"id":"https://openalex.org/W2076607770","doi":"https://doi.org/10.1145/2247596.2247668","title":"A probabilistic convex hull query tool","display_name":"A probabilistic convex hull query tool","publication_year":2012,"publication_date":"2012-03-27","ids":{"openalex":"https://openalex.org/W2076607770","doi":"https://doi.org/10.1145/2247596.2247668","mag":"2076607770"},"language":"en","primary_location":{"id":"doi:10.1145/2247596.2247668","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2247596.2247668","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 International Conference on Extending Database Technology","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/A5079260216","display_name":"Zhou Zhao","orcid":"https://orcid.org/0000-0001-6121-0384"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Zhou Zhao","raw_affiliation_strings":["The Hong Kong University of Science and Technology, Hong Kong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Hong Kong University of Science and Technology, Hong Kong, China","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070582509","display_name":"Da Yan","orcid":"https://orcid.org/0000-0002-4653-0408"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Da Yan","raw_affiliation_strings":["The Hong Kong University of Science and Technology, Hong Kong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Hong Kong University of Science and Technology, Hong Kong, China","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5067034635","display_name":"Wilfred Ng","orcid":"https://orcid.org/0000-0001-6639-0521"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Wilfred Ng","raw_affiliation_strings":["The Hong Kong University of Science and Technology, Hong Kong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Hong Kong University of Science and Technology, Hong Kong, China","institution_ids":["https://openalex.org/I200769079"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I200769079"],"apc_list":null,"apc_paid":null,"fwci":0.7311,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.7416129,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"570","last_page":"573"},"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/T13282","display_name":"Automated Road and Building Extraction","score":0.9973999857902527,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9944999814033508,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/convex-hull","display_name":"Convex hull","score":0.8769583702087402},{"id":"https://openalex.org/keywords/probabilistic-logic","display_name":"Probabilistic logic","score":0.8103833794593811},{"id":"https://openalex.org/keywords/hull","display_name":"Hull","score":0.7639710903167725},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.576086699962616},{"id":"https://openalex.org/keywords/convex-combination","display_name":"Convex combination","score":0.5280947089195251},{"id":"https://openalex.org/keywords/semantics","display_name":"Semantics (computer science)","score":0.5123134851455688},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.36433839797973633},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.359282910823822},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3283628225326538},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.30129700899124146},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2801588177680969},{"id":"https://openalex.org/keywords/convex-optimization","display_name":"Convex optimization","score":0.16527000069618225},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.0907171368598938},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.07807117700576782}],"concepts":[{"id":"https://openalex.org/C206194317","wikidata":"https://www.wikidata.org/wiki/Q1138624","display_name":"Convex hull","level":3,"score":0.8769583702087402},{"id":"https://openalex.org/C49937458","wikidata":"https://www.wikidata.org/wiki/Q2599292","display_name":"Probabilistic logic","level":2,"score":0.8103833794593811},{"id":"https://openalex.org/C37423430","wikidata":"https://www.wikidata.org/wiki/Q6750281","display_name":"Hull","level":2,"score":0.7639710903167725},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.576086699962616},{"id":"https://openalex.org/C111110010","wikidata":"https://www.wikidata.org/wiki/Q2627315","display_name":"Convex combination","level":4,"score":0.5280947089195251},{"id":"https://openalex.org/C184337299","wikidata":"https://www.wikidata.org/wiki/Q1437428","display_name":"Semantics (computer science)","level":2,"score":0.5123134851455688},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.36433839797973633},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.359282910823822},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3283628225326538},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.30129700899124146},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2801588177680969},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.16527000069618225},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0907171368598938},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.07807117700576782},{"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/C199104240","wikidata":"https://www.wikidata.org/wiki/Q118291","display_name":"Marine engineering","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1145/2247596.2247668","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2247596.2247668","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 International Conference on Extending Database Technology","raw_type":"proceedings-article"},{"id":"pmh:oai:repository.hkust.edu.hk:1783.1-52553","is_oa":false,"landing_page_url":"http://repository.hkust.edu.hk/ir/Record/1783.1-52553","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"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":"Conference paper"},{"id":"pmh:oai:repository.ust.hk:1783.1-52553","is_oa":false,"landing_page_url":"http://lbdiscover.ust.hk/uresolver?url_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rfr_id=info:sid/HKUST:SPI&rft.genre=article&rft.issn=&rft.volume=&rft.issue=&rft.date=2012&rft.spage=&rft.aulast=Zhao&rft.aufirst=Zhou%7C014508&rft.atitle=A+Probabilistic+Convex+Hull+Query+Tool+for+Animal+Tracking&rft.title=International+Conference+on+Extending+Database+Technology%2C+Berlin%2C+Germany","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"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":[],"awards":[{"id":"https://openalex.org/G2671977250","display_name":null,"funder_award_id":"HKUST 618509","funder_id":"https://openalex.org/F4320321592","funder_display_name":"Research Grants Council, University Grants Committee"}],"funders":[{"id":"https://openalex.org/F4320321592","display_name":"Research Grants Council, University Grants Committee","ror":"https://ror.org/00djwmt25"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1977401236","https://openalex.org/W2005314985","https://openalex.org/W2078686663","https://openalex.org/W2119806435","https://openalex.org/W2126751256","https://openalex.org/W2135961964","https://openalex.org/W2138414767"],"related_works":["https://openalex.org/W2365830408","https://openalex.org/W2300145982","https://openalex.org/W2363904277","https://openalex.org/W1507382935","https://openalex.org/W4296997005","https://openalex.org/W2133925519","https://openalex.org/W4236646749","https://openalex.org/W3202362164","https://openalex.org/W2580512045","https://openalex.org/W1569666406"],"abstract_inverted_index":{"Uncertain":[0],"data":[1,30],"is":[2,21,73,79,87],"inherently":[3],"important":[4],"in":[5,31],"a":[6,35],"lot":[7],"of":[8,28,67,111],"real-world":[9],"applications,":[10],"such":[11,32],"as":[12],"environmental":[13],"surveillance":[14],"and":[15,46,115],"mobile":[16],"tracking.":[17],"Probabilistic":[18],"convex":[19,49,71,122],"hull":[20,50,72,123],"very":[22],"useful":[23],"for":[24],"discovering":[25],"the":[26,54,63,70,108,116],"territory":[27],"imprecise":[29],"applications":[33],"with":[34,42],"high":[36],"confidence.":[37],"In":[38],"order":[39],"to":[40,61,91,95],"deal":[41],"this,":[43],"we":[44],"propose":[45],"study":[47],"probabilistic":[48,121],"queries":[51],"based":[52,80],"on":[53,69,81],"possible":[55],"world":[56],"semantics,":[57],"which":[58],"are":[59],"able":[60],"retrieve":[62],"objects":[64],"whose":[65,84],"probability":[66],"being":[68],"at":[74],"least":[75],"\u03b1.":[76],"The":[77],"demonstration":[78],"animal":[82],"tracking":[83],"GPS":[85],"coordinate":[86],"no":[88],"longer":[89],"considered":[90],"be":[92],"precise":[93],"due":[94],"device":[96],"limitation":[97],"or":[98],"privacy":[99],"issues.":[100],"We":[101],"demonstrate":[102],"two":[103],"interesting":[104],"results":[105],"from":[106],"studying":[107],"migration":[109],"habit":[110],"one":[112],"specific":[113],"species":[114,119],"correlation":[117],"between":[118],"through":[120],"queries.":[124]},"counts_by_year":[{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":2}],"updated_date":"2026-07-02T09:51:11.867554","created_date":"2025-10-10T00:00:00"}