{"id":"https://openalex.org/W2345843470","doi":"https://doi.org/10.2298/csis141101042p","title":"Efficient processing of continuous queries utilizing F-relationship in stock databases","display_name":"Efficient processing of continuous queries utilizing F-relationship in stock databases","publication_year":2015,"publication_date":"2015-10-13","ids":{"openalex":"https://openalex.org/W2345843470","doi":"https://doi.org/10.2298/csis141101042p","mag":"2345843470"},"language":"en","primary_location":{"id":"doi:10.2298/csis141101042p","is_oa":true,"landing_page_url":"https://doi.org/10.2298/csis141101042p","pdf_url":"http://www.doiserbia.nb.rs/ft.aspx?id=1820-02141500042P","source":{"id":"https://openalex.org/S206939107","display_name":"Computer Science and Information Systems","issn_l":"1820-0214","issn":["1820-0214","2406-1018"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310321031","host_organization_name":"ComSIS Consortium","host_organization_lineage":["https://openalex.org/P4310321031"],"host_organization_lineage_names":["ComSIS Consortium"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computer Science and Information Systems","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"http://www.doiserbia.nb.rs/ft.aspx?id=1820-02141500042P","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100322270","display_name":"Sanghyun Park","orcid":"https://orcid.org/0000-0002-5196-6193"},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sanghyun Park","raw_affiliation_strings":["Yonsei University, Faculty of Computer Sciences, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Yonsei University, Faculty of Computer Sciences, Korea","institution_ids":["https://openalex.org/I193775966"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028111552","display_name":"You-Min Ha","orcid":null},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"You-Min Ha","raw_affiliation_strings":["Software Center of Samsung Electronics Co., Ltd., Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Software Center of Samsung Electronics Co., Ltd., Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088147849","display_name":"Chihyun Park","orcid":"https://orcid.org/0000-0003-4995-2312"},"institutions":[{"id":"https://openalex.org/I878022262","display_name":"Korea Institute of Science & Technology Information","ror":"https://ror.org/01k4yrm29","country_code":"KR","type":"facility","lineage":["https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098","https://openalex.org/I878022262"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Chihyun Park","raw_affiliation_strings":["Korea Institute of Science and Technology Information, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Korea Institute of Science and Technology Information, Korea","institution_ids":["https://openalex.org/I878022262"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100656150","display_name":"Sang\u2010Wook Kim","orcid":"https://orcid.org/0000-0002-6345-9084"},"institutions":[{"id":"https://openalex.org/I4575257","display_name":"Hanyang University","ror":"https://ror.org/046865y68","country_code":"KR","type":"education","lineage":["https://openalex.org/I4575257"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sang-Wook Kim","raw_affiliation_strings":["Hanyang University, Faculty of Computer Science and Engineering, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hanyang University, Faculty of Computer Science and Engineering, Korea","institution_ids":["https://openalex.org/I4575257"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"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":0.20406485,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"13","issue":"1","first_page":"131","last_page":"149"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9991999864578247,"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":0.9991999864578247,"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/T12205","display_name":"Time Series Analysis and Forecasting","score":0.9990000128746033,"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":0.9958999752998352,"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":0.8513941764831543},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.6526557207107544},{"id":"https://openalex.org/keywords/stock","display_name":"Stock (firearms)","score":0.5738946199417114},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.5320490598678589},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.5050910115242004},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.48765766620635986},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.45324862003326416},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.2221769392490387}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8513941764831543},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.6526557207107544},{"id":"https://openalex.org/C204036174","wikidata":"https://www.wikidata.org/wiki/Q909380","display_name":"Stock (firearms)","level":2,"score":0.5738946199417114},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.5320490598678589},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.5050910115242004},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.48765766620635986},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.45324862003326416},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.2221769392490387},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.2298/csis141101042p","is_oa":true,"landing_page_url":"https://doi.org/10.2298/csis141101042p","pdf_url":"http://www.doiserbia.nb.rs/ft.aspx?id=1820-02141500042P","source":{"id":"https://openalex.org/S206939107","display_name":"Computer Science and Information Systems","issn_l":"1820-0214","issn":["1820-0214","2406-1018"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310321031","host_organization_name":"ComSIS Consortium","host_organization_lineage":["https://openalex.org/P4310321031"],"host_organization_lineage_names":["ComSIS Consortium"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computer Science and Information Systems","raw_type":"journal-article"},{"id":"pmh:oai:doiserbia:1820-02141500042P","is_oa":false,"landing_page_url":"http://doi.org/10.2298/CSIS141101042P","pdf_url":null,"source":{"id":"https://openalex.org/S4306400515","display_name":"Digital Object Identifier (DOI) Repository Serbia (National Library of Serbia)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210142455","host_organization_name":"National Library of Serbia","host_organization_lineage":["https://openalex.org/I4210142455"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":". 13(1) 131-149"}],"best_oa_location":{"id":"doi:10.2298/csis141101042p","is_oa":true,"landing_page_url":"https://doi.org/10.2298/csis141101042p","pdf_url":"http://www.doiserbia.nb.rs/ft.aspx?id=1820-02141500042P","source":{"id":"https://openalex.org/S206939107","display_name":"Computer Science and Information Systems","issn_l":"1820-0214","issn":["1820-0214","2406-1018"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310321031","host_organization_name":"ComSIS Consortium","host_organization_lineage":["https://openalex.org/P4310321031"],"host_organization_lineage_names":["ComSIS Consortium"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computer Science and Information Systems","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure","score":0.4399999976158142}],"awards":[{"id":"https://openalex.org/G4778789444","display_name":null,"funder_award_id":"2014R1A2A1A10054151","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G7490031336","display_name":null,"funder_award_id":"NRF-2014R1A2A1A10054151","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G8912293473","display_name":null,"funder_award_id":"IITP-2015-H8501-15-1013","funder_id":"https://openalex.org/F4320322030","funder_display_name":"Ministry of Science, ICT and Future Planning"}],"funders":[{"id":"https://openalex.org/F4320320671","display_name":"National Research Foundation","ror":"https://ror.org/05s0g1g46"},{"id":"https://openalex.org/F4320322030","display_name":"Ministry of Science, ICT and Future Planning","ror":"https://ror.org/032e49973"},{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"},{"id":"https://openalex.org/F4320324891","display_name":"Iran Telecommunication Research Center","ror":"https://ror.org/01a3g2z22"},{"id":"https://openalex.org/F4320335489","display_name":"Institute for Information and Communications Technology Promotion","ror":"https://ror.org/01g0hqq23"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2345843470.pdf","grobid_xml":"https://content.openalex.org/works/W2345843470.grobid-xml"},"referenced_works_count":32,"referenced_works":["https://openalex.org/W25941918","https://openalex.org/W139562302","https://openalex.org/W188370263","https://openalex.org/W1484413656","https://openalex.org/W1499049447","https://openalex.org/W1587157435","https://openalex.org/W1597201399","https://openalex.org/W2000953693","https://openalex.org/W2035333697","https://openalex.org/W2053474664","https://openalex.org/W2069980026","https://openalex.org/W2086024735","https://openalex.org/W2103579629","https://openalex.org/W2126701480","https://openalex.org/W2128061541","https://openalex.org/W2130876538","https://openalex.org/W2132520482","https://openalex.org/W2140225973","https://openalex.org/W2143082178","https://openalex.org/W2155775767","https://openalex.org/W2155919101","https://openalex.org/W2158454296","https://openalex.org/W2266434006","https://openalex.org/W2296317150","https://openalex.org/W2403448755","https://openalex.org/W2407016153","https://openalex.org/W2618495215","https://openalex.org/W2912954733","https://openalex.org/W2913083305","https://openalex.org/W4214515491","https://openalex.org/W4285719527","https://openalex.org/W4301452352"],"related_works":["https://openalex.org/W17155033","https://openalex.org/W3207760230","https://openalex.org/W1496222301","https://openalex.org/W1590307681","https://openalex.org/W2536018345","https://openalex.org/W4312814274","https://openalex.org/W4285370786","https://openalex.org/W2296488620","https://openalex.org/W2358353312","https://openalex.org/W2353836703"],"abstract_inverted_index":{"This":[0],"paper":[1],"analyzes":[2,144],"the":[3,17,48,67,90,110,146,152,163,167,176,198,203,210,213,228,233,253],"properties":[4],"of":[5,24,34,50,70,95,113,120,169,178,188,200,212,219,230,236,250],"user":[6,35,149,189],"queries":[7,60,150,170,180,190,204],"in":[8,139,151],"a":[9,21,25,71,158,185,196,217],"system":[10,153],"for":[11,38],"stock":[12,41,52,223],"investment":[13],"recommendation,":[14],"and":[15,43,62,99,108,154,165],"defines":[16],"F-relationship,":[18],"which":[19,174],"is":[20,32,44,54,75,93,103,115,205],"new":[22],"type":[23,69,92,112],"relationship":[26],"between":[27,58,106],"two":[28,59,137],"queries.":[29],"A":[30],"query":[31,73,80,238],"composed":[33],"defined":[36],"conditions":[37],"an":[39,104],"interesting":[40],"item":[42,53],"systematically":[45],"invoked":[46],"whenever":[47],"price":[49],"that":[51,119,251],"changed.":[55],"An":[56],"F-relationship":[57,105],"Q1":[61,74,107],"Q2":[63,81,114,126],"means":[64],"that,":[65],"if":[66],"recommendation":[68,87,91,111],"preceding":[72],"X,":[76],"then":[77],"its":[78,86],"following":[79],"always":[82],"has":[83,244],"X":[84],"as":[85,157],"type,":[88],"where":[89],"one":[94],"SELL,":[96],"HOLD,":[97],"BUY,":[98],"NONE.":[100],"If":[101],"there":[102],"Q2,":[109],"decided":[116],"immediately":[117],"by":[118],"Q1,":[121],"therefore":[122],"we":[123,135],"can":[124],"keep":[125],"from":[127],"being":[128],"actually":[129,193],"processed.":[130,194],"To":[131],"exploit":[132],"this":[133,140],"fact,":[134],"suggest":[136],"methods":[138,215,243],"paper.":[141],"The":[142,160],"former":[143],"all":[145,202],"F-relationships":[147],"among":[148],"represents":[155],"them":[156],"graph.":[159],"latter":[161],"searches":[162],"graph":[164],"decides":[166],"order":[168],"to":[171,227,246],"be":[172],"processed,":[173],"makes":[175],"number":[177],"unexecuted":[179],"maximized.":[181],"With":[182],"these":[183],"methods,":[184],"large":[186],"portion":[187],"are":[191],"not":[192],"As":[195],"result,":[197],"performance":[199],"processing":[201,239],"greatly":[206],"improved.":[207],"We":[208],"examined":[209],"superiority":[211],"suggested":[214],"through":[216],"variety":[218],"experiments":[220],"using":[221],"real-world":[222],"market":[224],"data.":[225],"According":[226],"results":[229],"our":[231,241],"experiments,":[232],"overall":[234],"time":[235],"continuous":[237],"with":[240,252],"proposed":[242],"reduced":[245],"less":[247],"than":[248],"10%":[249],"traditional":[254],"method.":[255]},"counts_by_year":[],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2016-06-24T00:00:00"}
