{"id":"https://openalex.org/W4394751528","doi":"https://doi.org/10.17721/ait.2023.1.05","title":"Optimization of multi-request single-processor COMPUTING","display_name":"Optimization of multi-request single-processor COMPUTING","publication_year":2023,"publication_date":"2023-01-01","ids":{"openalex":"https://openalex.org/W4394751528","doi":"https://doi.org/10.17721/ait.2023.1.05"},"language":"en","primary_location":{"id":"doi:10.17721/ait.2023.1.05","doi":"https://doi.org/10.17721/ait.2023.1.05","is_oa":true,"landing_page_url":"https://doi.org/10.17721/ait.2023.1.05","pdf_url":"https://ait.knu.ua/wp-content/uploads/2024/04/\u0421\u0406\u0422-122023_final-32-37.pdf","source":{"id":"https://openalex.org/S4210235538","display_name":"Advanced Information Technology","issn_l":"3154-8660","issn":["3154-8660","2788-6603"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310322548","host_organization_name":"Taras Shevchenko National University of Kyiv","host_organization_lineage":["https://openalex.org/P4310322548"],"host_organization_lineage_names":["Taras Shevchenko National University of Kyiv"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Advanced Information Technology","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://ait.knu.ua/wp-content/uploads/2024/04/\u0421\u0406\u0422-122023_final-32-37.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5030156832","display_name":"\u041e\u043b\u044c\u0433\u0430 \u041c\u0438\u043a\u043e\u043b\u0430\u0457\u0432\u043d\u0430 \u0422\u041a\u0410\u0427\u0415\u041d\u041a\u041e","orcid":"https://orcid.org/0000-0001-7983-9033","observed_orcids":["https://orcid.org/0000-0001-7983-9033"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Olha Tkachenko","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0001-7983-9033","affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5028880293","display_name":"Oleksandr Golubenko","orcid":"https://orcid.org/0000-0002-1776-5160","observed_orcids":["https://orcid.org/0000-0002-1776-5160"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Oleksandr Golubenko","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-1776-5160","affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":"1 (2)","first_page":"32","last_page":"37"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10317","display_name":"Advanced Database Systems and Queries","score":0.9984999895095825,"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"}},"topics":[{"id":"https://openalex.org/T10317","display_name":"Advanced Database Systems and Queries","score":0.9984999895095825,"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"}},{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.00019999999494757503,"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"}},{"id":"https://openalex.org/T11269","display_name":"Algorithms and Data Compression","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2614","display_name":"Theoretical Computer Science"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/multi-query-optimization","display_name":"multi-query optimization","score":0.906000018119812},{"id":"https://openalex.org/keywords/query-execution-time","display_name":"query execution time","score":0.7369999885559082},{"id":"https://openalex.org/keywords/database-performance","display_name":"database performance","score":0.33500000834465027}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8713880181312561},{"id":"https://openalex.org/C2779729312","wikidata":"https://www.wikidata.org/wiki/Q784232","display_name":"Query plan","level":5,"score":0.8292527198791504},{"id":"https://openalex.org/C157692150","wikidata":"https://www.wikidata.org/wiki/Q2919848","display_name":"Query optimization","level":2,"score":0.8074654340744019},{"id":"https://openalex.org/C65647387","wikidata":"https://www.wikidata.org/wiki/Q1781706","display_name":"Conjunctive query","level":3,"score":0.674533486366272},{"id":"https://openalex.org/C192939062","wikidata":"https://www.wikidata.org/wiki/Q104840822","display_name":"Sargable","level":4,"score":0.6470051407814026},{"id":"https://openalex.org/C99016210","wikidata":"https://www.wikidata.org/wiki/Q5488129","display_name":"Query expansion","level":2,"score":0.5919126272201538},{"id":"https://openalex.org/C24755975","wikidata":"https://www.wikidata.org/wiki/Q4943354","display_name":"Boolean conjunctive query","level":5,"score":0.5669047832489014},{"id":"https://openalex.org/C24028149","wikidata":"https://www.wikidata.org/wiki/Q7094056","display_name":"Online aggregation","level":5,"score":0.508649468421936},{"id":"https://openalex.org/C2989134064","wikidata":"https://www.wikidata.org/wiki/Q288510","display_name":"Execution time","level":2,"score":0.4907728135585785},{"id":"https://openalex.org/C192028432","wikidata":"https://www.wikidata.org/wiki/Q845739","display_name":"Query language","level":2,"score":0.48880574107170105},{"id":"https://openalex.org/C25343380","wikidata":"https://www.wikidata.org/wiki/Q277521","display_name":"Relation (database)","level":2,"score":0.41823670268058777},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.40207865834236145},{"id":"https://openalex.org/C164120249","wikidata":"https://www.wikidata.org/wiki/Q995982","display_name":"Web search query","level":3,"score":0.39195287227630615},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.36208367347717285},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.22573170065879822},{"id":"https://openalex.org/C97854310","wikidata":"https://www.wikidata.org/wiki/Q19541","display_name":"Search engine","level":2,"score":0.21410691738128662},{"id":"https://openalex.org/C5655090","wikidata":"https://www.wikidata.org/wiki/Q192588","display_name":"Relational database","level":2,"score":0.20907533168792725}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.17721/ait.2023.1.05","doi":"https://doi.org/10.17721/ait.2023.1.05","is_oa":true,"landing_page_url":"https://doi.org/10.17721/ait.2023.1.05","pdf_url":"https://ait.knu.ua/wp-content/uploads/2024/04/\u0421\u0406\u0422-122023_final-32-37.pdf","source":{"id":"https://openalex.org/S4210235538","display_name":"Advanced Information Technology","issn_l":"3154-8660","issn":["3154-8660","2788-6603"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310322548","host_organization_name":"Taras Shevchenko National University of Kyiv","host_organization_lineage":["https://openalex.org/P4310322548"],"host_organization_lineage_names":["Taras Shevchenko National University of Kyiv"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Advanced Information Technology","raw_type":"journal-article"},{"id":"pmh:oai:ir.library.knu.ua:15071834/12080","doi":null,"is_oa":true,"landing_page_url":"https://ir.library.knu.ua/handle/15071834/12080","pdf_url":"https://ir.library.knu.ua/bitstreams/7dc1bbcf-b7cb-40fa-90f5-2d63f4aa4e70/download","source":{"id":"https://openalex.org/S7407055264","display_name":"eKNUTSHIR","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I189238007","host_organization_name":"Taras Shevchenko National University of Kyiv","host_organization_lineage":["https://openalex.org/I189238007"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nd","license_id":"https://openalex.org/licenses/cc-by-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"journal article"}],"best_oa_location":{"id":"doi:10.17721/ait.2023.1.05","doi":"https://doi.org/10.17721/ait.2023.1.05","is_oa":true,"landing_page_url":"https://doi.org/10.17721/ait.2023.1.05","pdf_url":"https://ait.knu.ua/wp-content/uploads/2024/04/\u0421\u0406\u0422-122023_final-32-37.pdf","source":{"id":"https://openalex.org/S4210235538","display_name":"Advanced Information Technology","issn_l":"3154-8660","issn":["3154-8660","2788-6603"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310322548","host_organization_name":"Taras Shevchenko National University of Kyiv","host_organization_lineage":["https://openalex.org/P4310322548"],"host_organization_lineage_names":["Taras Shevchenko National University of Kyiv"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Advanced Information Technology","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4394751528.pdf","grobid_xml":"https://content.openalex.org/works/W4394751528.grobid-xml"},"referenced_works_count":7,"referenced_works":["https://openalex.org/W1538786304","https://openalex.org/W2058978608","https://openalex.org/W2069811933","https://openalex.org/W2153329411","https://openalex.org/W2972407576","https://openalex.org/W3135506102","https://openalex.org/W4206606839"],"related_works":["https://openalex.org/W4318001214","https://openalex.org/W7099208332","https://openalex.org/W7217463069","https://openalex.org/W1978355153","https://openalex.org/W2259181357","https://openalex.org/W2058978608","https://openalex.org/W1539944119","https://openalex.org/W2086294364","https://openalex.org/W1998406251","https://openalex.org/W3023145602"],"abstract_inverted_index":{"Background.":[0],"The":[1,50,117,207],"effectiveness":[2],"of":[3,14,17,21,23,30,39,55,65,72,85,92,160,167,175,192,214,232,242],"multi-query":[4,58,128,149,195,217],"execution":[5,29,119,150,190,221],"in":[6,46,78,112,138,223],"single-processor":[7,243],"computer":[8,24,244],"system":[9],"databases":[10,22],"is":[11,26,121,163,186,199],"considered.":[12],"One":[13],"the":[15,19,27,47,53,63,79,82,90,132,154,158,189,211,233],"methods":[16,166],"increasing":[18],"performance":[20],"systems":[25,245],"simultaneous":[28],"several":[31],"queries":[32,74,162],"that":[33,188,246],"form":[34],"a":[35,56,70,125,169,193,215],"multi-query.":[36],"Methods.":[37],"Methods":[38],"analysis":[40],"and":[41,141,178,182],"criterial":[42],"optimization":[43,145,235],"are":[44,60,75,172,228],"used":[45,123],"paper.":[48],"Results.":[49],"paper":[51],"analyzes":[52],"processing":[54,198,213,227],"conjunctive":[57,148,170,194,216],"(queries":[59],"formed":[61],"by":[62],"conjunction":[64],"elementary":[66,73,161],"queries,":[67],"from":[68],"which":[69,210],"number":[71],"repeatedly":[76],"included":[77],"queries).":[80],"With":[81],"growing":[83],"importance":[84],"operational":[86],"analytical":[87],"data":[88,137,248],"processing,":[89],"technique":[91],"more":[93],"complex":[94],"query":[95,118],"optimizations":[96],"has":[97],"become":[98],"crucial.":[99],"In":[100],"order":[101],"to":[102,108,225,239],"be":[103],"effective,":[104],"optimizers":[105],"must":[106],"adapt":[107],"new":[109],"operators,":[110],"changes":[111],"cost":[113],"estimation":[114],"methods,":[115],"etc.":[116],"time":[120,133,151,191,222],"usually":[122],"as":[124],"criterion":[126],"for":[127,147,180],"optimization,":[129],"while":[130],"subdividing":[131],"spent":[134],"working":[135],"with":[136,196,204],"RAM,":[139],"buffer,":[140],"external":[142],"memory.":[143],"An":[144],"plan":[146],"when":[152],"accessing":[153],"database":[155],"based":[156],"on":[157],"ordering":[159],"proposed.":[164],"Two":[165],"performing":[168],"multiquery":[171],"considered:":[173],"independently":[174],"each":[176],"other":[177],"jointly":[179],"unordered":[181],"ordered":[183],"data.":[184],"It":[185],"shown":[187],"joint":[197,212],"not":[200],"always":[201],"less":[202],"than":[203],"independent":[205,226],"processing.":[206],"conditions":[208],"under":[209],"ensures":[218],"no":[219],"longer":[220],"relation":[224],"proved.":[229],"\u0421onclusions.":[230],"Implementation":[231],"proposed":[234],"procedure":[236],"allows":[237],"one":[238],"increase":[240],"efficiency":[241],"support":[247],"bases.":[249]},"counts_by_year":[],"updated_date":"2026-11-12T12:28:57.059296","created_date":"2024-04-13T00:00:00"}