{"id":"https://openalex.org/W2134324814","doi":"https://doi.org/10.1109/dasfaa.2003.1192386","title":"The BofS solution to limitations of approximate summaries","display_name":"The BofS solution to limitations of approximate summaries","publication_year":2003,"publication_date":"2003-01-01","ids":{"openalex":"https://openalex.org/W2134324814","doi":"https://doi.org/10.1109/dasfaa.2003.1192386","mag":"2134324814"},"language":"en","primary_location":{"id":"doi:10.1109/dasfaa.2003.1192386","is_oa":false,"landing_page_url":"https://doi.org/10.1109/dasfaa.2003.1192386","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Eighth International Conference on Database Systems for Advanced Applications, 2003. (DASFAA 2003). Proceedings.","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/A5049382757","display_name":"Pedro Furtado","orcid":"https://orcid.org/0000-0001-6054-637X"},"institutions":[{"id":"https://openalex.org/I76903346","display_name":"University of Coimbra","ror":"https://ror.org/04z8k9a98","country_code":"PT","type":"education","lineage":["https://openalex.org/I76903346"]}],"countries":["PT"],"is_corresponding":true,"raw_author_name":"P. Furtado","raw_affiliation_strings":["Department Engenharia Inform\u00e1tica, Universidade de Coimbra Polo II, Portugal"],"affiliations":[{"raw_affiliation_string":"Department Engenharia Inform\u00e1tica, Universidade de Coimbra Polo II, Portugal","institution_ids":["https://openalex.org/I76903346"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5114375573","display_name":"Jo\u00e3o Pedro Costa","orcid":"https://orcid.org/0000-0003-2423-5181"},"institutions":[{"id":"https://openalex.org/I4210125590","display_name":"Institute for Systems Engineering and Computers","ror":"https://ror.org/033wn8m60","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210125590"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"J.P. Costa","raw_affiliation_strings":["Department Inform\u00e1tica e de Sistemas, Instituto Superior de Engenharia de Coimbra, Portugal"],"affiliations":[{"raw_affiliation_string":"Department Inform\u00e1tica e de Sistemas, Instituto Superior de Engenharia de Coimbra, Portugal","institution_ids":["https://openalex.org/I4210125590"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5049382757"],"corresponding_institution_ids":["https://openalex.org/I76903346"],"apc_list":null,"apc_paid":null,"fwci":0.9933,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.82301329,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"20","issue":null,"first_page":"223","last_page":"230"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10317","display_name":"Advanced Database Systems and Queries","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T10317","display_name":"Advanced Database Systems and Queries","score":0.9998000264167786,"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/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/T10538","display_name":"Data Mining Algorithms and Applications","score":0.9973000288009644,"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/speedup","display_name":"Speedup","score":0.9416985511779785},{"id":"https://openalex.org/keywords/granularity","display_name":"Granularity","score":0.8674200773239136},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.866291880607605},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.8083913922309875},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.6436848044395447},{"id":"https://openalex.org/keywords/data-warehouse","display_name":"Data warehouse","score":0.5832657217979431},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.4464867115020752},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.44289132952690125},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.27423352003097534},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.14955732226371765}],"concepts":[{"id":"https://openalex.org/C68339613","wikidata":"https://www.wikidata.org/wiki/Q1549489","display_name":"Speedup","level":2,"score":0.9416985511779785},{"id":"https://openalex.org/C177774035","wikidata":"https://www.wikidata.org/wiki/Q1246948","display_name":"Granularity","level":2,"score":0.8674200773239136},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.866291880607605},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.8083913922309875},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.6436848044395447},{"id":"https://openalex.org/C135572916","wikidata":"https://www.wikidata.org/wiki/Q193351","display_name":"Data warehouse","level":2,"score":0.5832657217979431},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.4464867115020752},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.44289132952690125},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.27423352003097534},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.14955732226371765},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/dasfaa.2003.1192386","is_oa":false,"landing_page_url":"https://doi.org/10.1109/dasfaa.2003.1192386","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Eighth International Conference on Database Systems for Advanced Applications, 2003. (DASFAA 2003). Proceedings.","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.552.9339","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.552.9339","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://eden.dei.uc.pt/~pnf/my_papers/BofS_dasfaa03_furtado.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7900000214576721,"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1500172939","https://openalex.org/W1786192348","https://openalex.org/W1993482412","https://openalex.org/W1998244781","https://openalex.org/W2020584928","https://openalex.org/W2045604576","https://openalex.org/W2109464129","https://openalex.org/W2132003106","https://openalex.org/W2147232895","https://openalex.org/W2167811976","https://openalex.org/W2199389590","https://openalex.org/W2296677182","https://openalex.org/W4234667859","https://openalex.org/W4241185933","https://openalex.org/W4250212406","https://openalex.org/W6684792168"],"related_works":["https://openalex.org/W2058965144","https://openalex.org/W2164382479","https://openalex.org/W2146343568","https://openalex.org/W98480971","https://openalex.org/W2150291671","https://openalex.org/W2013643406","https://openalex.org/W3138386522","https://openalex.org/W2499279132","https://openalex.org/W2375060103","https://openalex.org/W2354431794"],"abstract_inverted_index":{"Data":[0],"warehouses":[1],"are":[2],"of":[3,18,35,75,112,148],"crucial":[4],"importance":[5],"to":[6,43,102,122],"decision-making":[7],"in":[8,23],"competitive":[9],"organizations.":[10],"The":[11,53,72],"fact":[12],"that":[13,144],"they":[14],"store":[15],"enormous":[16],"quantities":[17],"data":[19],"is":[20,40],"a":[21,59,110,124],"challenge":[22],"what":[24],"concerns":[25],"performance":[26,38],"and":[27,83,117,130],"scalability,":[28],"as":[29],"users":[30],"request":[31],"instant":[32],"answers.":[33],"None":[34],"the":[36,79,97,119,127,146],"traditional":[37],"strategies":[39],"sufficiently":[41],"good":[42],"make":[44],"complex":[45],"aggregation":[46],"queries":[47],"take":[48],"only":[49,63],"minutes":[50],"or":[51],"seconds.":[52],"summary":[54],"warehouse":[55],"(SW)":[56],"achieves":[57],"such":[58],"speedup":[60],"by":[61],"storing":[62],"general-purpose":[64],"sampling":[65],"summaries":[66,87,113],"well-fit":[67],"for":[68],"aggregated":[69],"exploration":[70],"analysis.":[71],"major":[73],"limitation":[74],"SWs":[76],"results":[77,143],"from":[78],"tradeoff":[80],"between":[81],"accuracy":[82,129],"speed:":[84],"smaller,":[85],"faster":[86],"cannot":[88],"answer":[89,123],"less-aggregated":[90],"queries.":[91],"In":[92],"this":[93,106],"paper":[94],"we":[95],"present":[96,141],"Bag-of-Summaries":[98],"approach":[99],"(BofS)":[100],"designed":[101],"deal":[103],"effectively":[104],"with":[105,114,126],"problem:":[107],"BofS":[108],"maintains":[109],"set":[111],"varied":[115],"sizes":[116],"chooses":[118],"right":[120],"one":[121],"query":[125,136],"desired":[128],"best":[131],"possible":[132],"speedup,":[133],"based":[134],"on":[135],"granularity":[137],"considerations.":[138],"We":[139],"also":[140],"experimental":[142],"show":[145],"advantage":[147],"BofS.":[149]},"counts_by_year":[],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}