{"id":"https://openalex.org/W3145128840","doi":"https://doi.org/10.1109/iscis.2009.5291839","title":"An evolutionary genetic algorithm for optimization of distributed database queries","display_name":"An evolutionary genetic algorithm for optimization of distributed database queries","publication_year":2009,"publication_date":"2009-09-01","ids":{"openalex":"https://openalex.org/W3145128840","doi":"https://doi.org/10.1109/iscis.2009.5291839","mag":"3145128840"},"language":"en","primary_location":{"id":"doi:10.1109/iscis.2009.5291839","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscis.2009.5291839","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 24th International Symposium on Computer and Information Sciences","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/A5027110712","display_name":"Ender Sevin\u00e7","orcid":"https://orcid.org/0000-0001-7670-722X"},"institutions":[{"id":"https://openalex.org/I201799495","display_name":"Middle East Technical University","ror":"https://ror.org/014weej12","country_code":"TR","type":"education","lineage":["https://openalex.org/I201799495"]}],"countries":["TR"],"is_corresponding":true,"raw_author_name":"Ender Sevinc","raw_affiliation_strings":["Computer Engineering Department, Middle East Technical University, Ankara, Turkey"],"affiliations":[{"raw_affiliation_string":"Computer Engineering Department, Middle East Technical University, Ankara, Turkey","institution_ids":["https://openalex.org/I201799495"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5040530524","display_name":"Ahmet Co\u015far","orcid":"https://orcid.org/0000-0002-3090-2254"},"institutions":[{"id":"https://openalex.org/I201799495","display_name":"Middle East Technical University","ror":"https://ror.org/014weej12","country_code":"TR","type":"education","lineage":["https://openalex.org/I201799495"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Ahmet Cosar","raw_affiliation_strings":["Computer Engineering Department, Middle East Technical University, Ankara, Turkey"],"affiliations":[{"raw_affiliation_string":"Computer Engineering Department, Middle East Technical University, Ankara, Turkey","institution_ids":["https://openalex.org/I201799495"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5027110712"],"corresponding_institution_ids":["https://openalex.org/I201799495"],"apc_list":null,"apc_paid":null,"fwci":0.3525,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.64578541,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"2","issue":null,"first_page":"147","last_page":"152"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9962000250816345,"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":0.9962000250816345,"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":0.9957000017166138,"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/T10742","display_name":"Peer-to-Peer Network Technologies","score":0.9925000071525574,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/crossover","display_name":"Crossover","score":0.821041464805603},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8017662763595581},{"id":"https://openalex.org/keywords/genetic-algorithm","display_name":"Genetic algorithm","score":0.5393457412719727},{"id":"https://openalex.org/keywords/gigabit-ethernet","display_name":"Gigabit Ethernet","score":0.5314401984214783},{"id":"https://openalex.org/keywords/distributed-database","display_name":"Distributed database","score":0.5245171785354614},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5045453310012817},{"id":"https://openalex.org/keywords/gigabit","display_name":"Gigabit","score":0.4830656349658966},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.44387301802635193},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.35715535283088684},{"id":"https://openalex.org/keywords/ethernet","display_name":"Ethernet","score":0.354286253452301},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.11221346259117126},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.10872083902359009}],"concepts":[{"id":"https://openalex.org/C122507166","wikidata":"https://www.wikidata.org/wiki/Q628906","display_name":"Crossover","level":2,"score":0.821041464805603},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8017662763595581},{"id":"https://openalex.org/C8880873","wikidata":"https://www.wikidata.org/wiki/Q187787","display_name":"Genetic algorithm","level":2,"score":0.5393457412719727},{"id":"https://openalex.org/C2776379158","wikidata":"https://www.wikidata.org/wiki/Q1069084","display_name":"Gigabit Ethernet","level":3,"score":0.5314401984214783},{"id":"https://openalex.org/C70061542","wikidata":"https://www.wikidata.org/wiki/Q989016","display_name":"Distributed database","level":2,"score":0.5245171785354614},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5045453310012817},{"id":"https://openalex.org/C21922175","wikidata":"https://www.wikidata.org/wiki/Q3105497","display_name":"Gigabit","level":2,"score":0.4830656349658966},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.44387301802635193},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.35715535283088684},{"id":"https://openalex.org/C172173386","wikidata":"https://www.wikidata.org/wiki/Q79984","display_name":"Ethernet","level":2,"score":0.354286253452301},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.11221346259117126},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.10872083902359009},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","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},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/iscis.2009.5291839","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscis.2009.5291839","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 24th International Symposium on Computer and Information Sciences","raw_type":"proceedings-article"},{"id":"pmh:oai:https://open.metu.edu.tr:11511/117455","is_oa":false,"landing_page_url":"https://hdl.handle.net/11511/117455","pdf_url":null,"source":{"id":"https://openalex.org/S4306402495","display_name":"OpenMETU (Middle East Technical University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I201799495","host_organization_name":"Middle East Technical University","host_organization_lineage":["https://openalex.org/I201799495"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"24th International Symposium on Computer and Information Sciences","raw_type":"Conference Paper"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4300000071525574,"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W41368746","https://openalex.org/W110316265","https://openalex.org/W167514490","https://openalex.org/W304606221","https://openalex.org/W1502629466","https://openalex.org/W1528490779","https://openalex.org/W1964581121","https://openalex.org/W1978220611","https://openalex.org/W2059844260","https://openalex.org/W2112101330","https://openalex.org/W2115585015","https://openalex.org/W2118179888","https://openalex.org/W2126009779","https://openalex.org/W2133724071","https://openalex.org/W2153329411","https://openalex.org/W2154888102","https://openalex.org/W3023540311","https://openalex.org/W6601662421","https://openalex.org/W6610783019","https://openalex.org/W6680327455"],"related_works":["https://openalex.org/W2347477706","https://openalex.org/W2371778955","https://openalex.org/W2097444759","https://openalex.org/W4297346247","https://openalex.org/W2042630333","https://openalex.org/W1986465791","https://openalex.org/W199604363","https://openalex.org/W1983405695","https://openalex.org/W2951224454","https://openalex.org/W2394246197"],"abstract_inverted_index":{"High":[0],"performance":[1,41],"low":[2],"cost":[3],"PC":[4],"hardware,":[5],"and":[6,38,44,55,69,76,124],"high":[7],"speed":[8],"LAN/WAN":[9],"technologies":[10],"make":[11],"distributed":[12],"database(DDB)":[13],"systems":[14],"an":[15],"attractive":[16],"research":[17],"area.":[18],"Since":[19],"Dynamic":[20],"programming":[21],"is":[22],"not":[23],"feasible":[24],"for":[25],"optimizing":[26],"queries":[27],"in":[28],"a":[29,33,49,83,128,132],"DDB,":[30],"we":[31,125],"propose":[32],"GA":[34,53,62,115,134],"based":[35,135],"query":[36],"optimizer":[37],"compare":[39],"its":[40],"to":[42,99],"random":[43],"optimal":[45,105,122],"algorithms.":[46],"We":[47,79],"analyzed":[48],"set":[50],"of":[51],"possible":[52],"parameters":[54],"determined":[56],"that":[57,112],"two-point":[58],"truncate":[59],"technique":[60],"using":[61],"gives":[63],"the":[64,121],"best":[65],"results.":[66],"New":[67],"mutation":[68],"crossover":[70],"operators":[71],"have":[72,126],"also":[73],"been":[74],"defined":[75],"experimentally":[77],"analyzed.":[78],"performed":[80],"experiments":[81],"on":[82],"synthetic":[84],"database":[85],"with":[86,104],"replicated":[87],"relations,":[88],"but":[89],"no":[90],"horizontal":[91],"or":[92],"vertical":[93],"fragmentation.":[94],"Network":[95],"links":[96],"are":[97],"assumed":[98],"be":[100],"gigabit":[101],"Ethernet.":[102],"Comparisons":[103],"results":[106,123],"found":[107],"by":[108],"exhaustive":[109],"search":[110],"show":[111],"our":[113],"new":[114],"formulation":[116],"performs":[117],"only":[118],"20%":[119],"off":[120],"achieved":[127],"50%":[129],"improvement":[130],"over":[131],"previous":[133],"algorithm.":[136]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2019,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
