{"id":"https://openalex.org/W2156833821","doi":"https://doi.org/10.1145/2390045.2390064","title":"Warehousing and querying trajectory data streams with error estimation","display_name":"Warehousing and querying trajectory data streams with error estimation","publication_year":2012,"publication_date":"2012-11-02","ids":{"openalex":"https://openalex.org/W2156833821","doi":"https://doi.org/10.1145/2390045.2390064","mag":"2156833821"},"language":"en","primary_location":{"id":"doi:10.1145/2390045.2390064","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2390045.2390064","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the fifteenth international workshop on Data warehousing and OLAP","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/A5005904043","display_name":"Elio Masciari","orcid":"https://orcid.org/0000-0002-1778-5321"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Elio Masciari","raw_affiliation_strings":["CNR, Rende, Italy"],"affiliations":[{"raw_affiliation_string":"CNR, Rende, Italy","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5005904043"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.7345,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.75642839,"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":"113","last_page":"120"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":1.0,"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":1.0,"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/T10317","display_name":"Advanced Database Systems and Queries","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T10538","display_name":"Data Mining Algorithms and Applications","score":0.9958000183105469,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/computer-science","display_name":"Computer science","score":0.7670843601226807},{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.7159830331802368},{"id":"https://openalex.org/keywords/streams","display_name":"STREAMS","score":0.6477803587913513},{"id":"https://openalex.org/keywords/data-stream-mining","display_name":"Data stream mining","score":0.5899983048439026},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.564301073551178},{"id":"https://openalex.org/keywords/estimation","display_name":"Estimation","score":0.558758020401001},{"id":"https://openalex.org/keywords/data-warehouse","display_name":"Data warehouse","score":0.5013155937194824},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.33461278676986694},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.10595235228538513},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.06822013854980469}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7670843601226807},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.7159830331802368},{"id":"https://openalex.org/C42090638","wikidata":"https://www.wikidata.org/wiki/Q4048907","display_name":"STREAMS","level":2,"score":0.6477803587913513},{"id":"https://openalex.org/C89198739","wikidata":"https://www.wikidata.org/wiki/Q3079880","display_name":"Data stream mining","level":2,"score":0.5899983048439026},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.564301073551178},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.558758020401001},{"id":"https://openalex.org/C135572916","wikidata":"https://www.wikidata.org/wiki/Q193351","display_name":"Data warehouse","level":2,"score":0.5013155937194824},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.33461278676986694},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.10595235228538513},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.06822013854980469},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2390045.2390064","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2390045.2390064","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the fifteenth international workshop on Data warehousing and OLAP","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W184772327","https://openalex.org/W1492921812","https://openalex.org/W1536385904","https://openalex.org/W1673310716","https://openalex.org/W1981398125","https://openalex.org/W2005083765","https://openalex.org/W2012580531","https://openalex.org/W2046466133","https://openalex.org/W2049871937","https://openalex.org/W2101956636","https://openalex.org/W2104031512","https://openalex.org/W2115047611","https://openalex.org/W2121451737","https://openalex.org/W2136317921","https://openalex.org/W2140251882","https://openalex.org/W2141136363","https://openalex.org/W2144402047","https://openalex.org/W2164149526","https://openalex.org/W3099514962","https://openalex.org/W6681779468","https://openalex.org/W6776535907"],"related_works":["https://openalex.org/W2010317732","https://openalex.org/W2061705145","https://openalex.org/W193205649","https://openalex.org/W2483328176","https://openalex.org/W2009222245","https://openalex.org/W1982793386","https://openalex.org/W2016919266","https://openalex.org/W2537623333","https://openalex.org/W1533592795","https://openalex.org/W4293083682"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,19],"address":[4],"the":[5,26,43,58,63],"problem":[6],"of":[7,28,62],"trajectory":[8],"data":[9,22],"streams":[10],"warehousing":[11],"and":[12,60],"querying,":[13],"that":[14,56],"revealed":[15],"really":[16],"challenging":[17],"as":[18],"deal":[20],"with":[21],"(trajectories)":[23],"for":[24],"which":[25],"order":[27,40],"elements":[29],"is":[30],"relevant.":[31],"We":[32,48],"propose":[33],"an":[34],"end":[35,37],"to":[36,41],"framework":[38],"in":[39],"make":[42],"querying":[44],"step":[45],"quite":[46],"effective.":[47],"performed":[49],"several":[50],"tests":[51],"on":[52],"real":[53],"world":[54],"datasets":[55],"confirmed":[57],"efficiency":[59],"effectiveness":[61],"proposed":[64],"techniques.":[65]},"counts_by_year":[{"year":2017,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}