{"id":"https://openalex.org/W2024391848","doi":"https://doi.org/10.1145/2525314.2525454","title":"Representing positional uncertainty of individual and aggregated trajectories of moving objects","display_name":"Representing positional uncertainty of individual and aggregated trajectories of moving objects","publication_year":2013,"publication_date":"2013-11-05","ids":{"openalex":"https://openalex.org/W2024391848","doi":"https://doi.org/10.1145/2525314.2525454","mag":"2024391848"},"language":"en","primary_location":{"id":"doi:10.1145/2525314.2525454","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2525314.2525454","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 21st ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems","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/A5031778930","display_name":"Manuel G. Romana Garc\u00eda","orcid":"https://orcid.org/0000-0003-1579-9989"},"institutions":[{"id":"https://openalex.org/I94624287","display_name":"University of Twente","ror":"https://ror.org/006hf6230","country_code":"NL","type":"education","lineage":["https://openalex.org/I94624287"]}],"countries":["NL"],"is_corresponding":true,"raw_author_name":"Manuel G. Garc\u00eda","raw_affiliation_strings":["University of Twente, NL","University of Twente, NL#TAB#"],"affiliations":[{"raw_affiliation_string":"University of Twente, NL","institution_ids":["https://openalex.org/I94624287"]},{"raw_affiliation_string":"University of Twente, NL#TAB#","institution_ids":["https://openalex.org/I94624287"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009300602","display_name":"Ivana Iv\u00e1nov\u00e1","orcid":"https://orcid.org/0000-0001-6836-3463"},"institutions":[{"id":"https://openalex.org/I94624287","display_name":"University of Twente","ror":"https://ror.org/006hf6230","country_code":"NL","type":"education","lineage":["https://openalex.org/I94624287"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Ivana Iv\u00e1nov\u00e1","raw_affiliation_strings":["University of Twente, NL","University of Twente, NL#TAB#"],"affiliations":[{"raw_affiliation_string":"University of Twente, NL","institution_ids":["https://openalex.org/I94624287"]},{"raw_affiliation_string":"University of Twente, NL#TAB#","institution_ids":["https://openalex.org/I94624287"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029393858","display_name":"Arta Dilo","orcid":"https://orcid.org/0000-0001-7156-2148"},"institutions":[{"id":"https://openalex.org/I94624287","display_name":"University of Twente","ror":"https://ror.org/006hf6230","country_code":"NL","type":"education","lineage":["https://openalex.org/I94624287"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Arta Dilo","raw_affiliation_strings":["University of Twente, NL","University of Twente, NL#TAB#"],"affiliations":[{"raw_affiliation_string":"University of Twente, NL","institution_ids":["https://openalex.org/I94624287"]},{"raw_affiliation_string":"University of Twente, NL#TAB#","institution_ids":["https://openalex.org/I94624287"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101551315","display_name":"Javier Morales","orcid":"https://orcid.org/0000-0002-6919-796X"},"institutions":[{"id":"https://openalex.org/I94624287","display_name":"University of Twente","ror":"https://ror.org/006hf6230","country_code":"NL","type":"education","lineage":["https://openalex.org/I94624287"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Javier Morales","raw_affiliation_strings":["ITC, University of Twente, NL"],"affiliations":[{"raw_affiliation_string":"ITC, University of Twente, NL","institution_ids":["https://openalex.org/I94624287"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5031778930"],"corresponding_institution_ids":["https://openalex.org/I94624287"],"apc_list":null,"apc_paid":null,"fwci":0.3231,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.56832783,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"436","last_page":"439"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9995999932289124,"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":0.9995999932289124,"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/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9979000091552734,"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"}},{"id":"https://openalex.org/T10757","display_name":"Geographic Information Systems Studies","score":0.9944000244140625,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7644079923629761},{"id":"https://openalex.org/keywords/probabilistic-logic","display_name":"Probabilistic logic","score":0.7494326233863831},{"id":"https://openalex.org/keywords/object","display_name":"Object (grammar)","score":0.6314225196838379},{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.6229914426803589},{"id":"https://openalex.org/keywords/workflow","display_name":"Workflow","score":0.6056817173957825},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.538884162902832},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.4870739281177521},{"id":"https://openalex.org/keywords/movement","display_name":"Movement (music)","score":0.47342875599861145},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.326385498046875}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7644079923629761},{"id":"https://openalex.org/C49937458","wikidata":"https://www.wikidata.org/wiki/Q2599292","display_name":"Probabilistic logic","level":2,"score":0.7494326233863831},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.6314225196838379},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.6229914426803589},{"id":"https://openalex.org/C177212765","wikidata":"https://www.wikidata.org/wiki/Q627335","display_name":"Workflow","level":2,"score":0.6056817173957825},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.538884162902832},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.4870739281177521},{"id":"https://openalex.org/C2780226923","wikidata":"https://www.wikidata.org/wiki/Q929848","display_name":"Movement (music)","level":2,"score":0.47342875599861145},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.326385498046875},{"id":"https://openalex.org/C107038049","wikidata":"https://www.wikidata.org/wiki/Q35986","display_name":"Aesthetics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","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/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1145/2525314.2525454","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2525314.2525454","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 21st ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems","raw_type":"proceedings-article"},{"id":"pmh:oai:espace.curtin.edu.au:20.500.11937/61821","is_oa":false,"landing_page_url":"http://hdl.handle.net/20.500.11937/61821","pdf_url":null,"source":{"id":"https://openalex.org/S4306401790","display_name":"eSpace (Curtin University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205640436","host_organization_name":"Curtin University","host_organization_lineage":["https://openalex.org/I205640436"],"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:ris.utwente.nl:publications/8ee08213-7173-46f9-8a10-46a384a01196","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4406922991","display_name":"University of Twente Research Information","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":""},{"id":"pmh:ut:oai:ris.utwente.nl:publications/8ee08213-7173-46f9-8a10-46a384a01196","is_oa":false,"landing_page_url":"https://research.utwente.nl/en/publications/8ee08213-7173-46f9-8a10-46a384a01196","pdf_url":null,"source":{"id":"https://openalex.org/S4306401843","display_name":"Data Archiving and Networked Services (DANS)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1322597698","host_organization_name":"Royal Netherlands Academy of Arts and Sciences","host_organization_lineage":["https://openalex.org/I1322597698"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"SIGSPATIAL'13: Proceedings of the 21st ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems, 436 - 439","raw_type":"info:eu-repo/semantics/conferencepaper"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1796251476","https://openalex.org/W1969301519","https://openalex.org/W2021236181","https://openalex.org/W2035241283","https://openalex.org/W2152204876","https://openalex.org/W2161587450"],"related_works":["https://openalex.org/W1981780420","https://openalex.org/W2182707996","https://openalex.org/W45233828","https://openalex.org/W2964988449","https://openalex.org/W2397952901","https://openalex.org/W2029380707","https://openalex.org/W4255934811","https://openalex.org/W2465382974","https://openalex.org/W2010229520","https://openalex.org/W2547528905"],"abstract_inverted_index":{"Trajectories":[0],"are":[1],"used":[2,14],"to":[3,23,50,64],"represent":[4,51],"objects'":[5],"movement":[6,70],"and":[7,45,56,59],"spatio-temporal":[8],"aggregation":[9],"of":[10,54],"trajectories":[11,55],"is":[12],"commonly":[13],"in":[15,33,68],"knowledge":[16],"discovery.":[17],"Based":[18],"on":[19],"a":[20,42,47,61],"general":[21],"workflow":[22],"extract":[24],"knowledge,":[25],"we":[26],"identify":[27],"relevant":[28],"factors":[29],"that":[30],"propagate":[31],"uncertainty":[32,53,67],"moving":[34],"object":[35],"datasets":[36],"when":[37],"using":[38],"aggregation.":[39],"We":[40],"use":[41],"probabilistic":[43],"approach":[44],"propose":[46],"theoretical":[48],"model":[49],"positional":[52,66],"their":[57],"aggregation,":[58],"implement":[60],"prototype":[62],"system":[63],"compute":[65],"pedestrians'":[69],"data.":[71]},"counts_by_year":[{"year":2017,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-03-17T09:09:15.849793","created_date":"2025-10-10T00:00:00"}