{"id":"https://openalex.org/W2041226866","doi":"https://doi.org/10.1145/1559845.1559938","title":"Parallelizing extensible query optimizers","display_name":"Parallelizing extensible query optimizers","publication_year":2009,"publication_date":"2009-06-29","ids":{"openalex":"https://openalex.org/W2041226866","doi":"https://doi.org/10.1145/1559845.1559938","mag":"2041226866"},"language":"en","primary_location":{"id":"doi:10.1145/1559845.1559938","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1559845.1559938","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2009 ACM SIGMOD International Conference on Management of data","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/A5072322247","display_name":"Florian Waas","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Florian M. Waas","raw_affiliation_strings":["Greenplum Inc., San Mateo, CA, USA"],"affiliations":[{"raw_affiliation_string":"Greenplum Inc., San Mateo, CA, USA","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5043626252","display_name":"Joseph M. Hellerstein","orcid":"https://orcid.org/0000-0002-7712-4306"},"institutions":[{"id":"https://openalex.org/I95457486","display_name":"University of California, Berkeley","ror":"https://ror.org/01an7q238","country_code":"US","type":"education","lineage":["https://openalex.org/I95457486"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Joseph M. Hellerstein","raw_affiliation_strings":["University of California, Berkeley, Berkeley, CA, USA","University of California, Berkeley, Berkeley, CA USA"],"affiliations":[{"raw_affiliation_string":"University of California, Berkeley, Berkeley, CA, USA","institution_ids":["https://openalex.org/I95457486"]},{"raw_affiliation_string":"University of California, Berkeley, Berkeley, CA USA","institution_ids":["https://openalex.org/I95457486"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5072322247"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.3714,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.82008454,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"871","last_page":"878"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10317","display_name":"Advanced Database Systems and Queries","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9998999834060669,"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":0.9947999715805054,"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":0.9095923900604248},{"id":"https://openalex.org/keywords/query-optimization","display_name":"Query optimization","score":0.8022557497024536},{"id":"https://openalex.org/keywords/extensibility","display_name":"Extensibility","score":0.7344607710838318},{"id":"https://openalex.org/keywords/sargable","display_name":"Sargable","score":0.7284690141677856},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.6249869465827942},{"id":"https://openalex.org/keywords/online-aggregation","display_name":"Online aggregation","score":0.5696443319320679},{"id":"https://openalex.org/keywords/multi-core-processor","display_name":"Multi-core processor","score":0.5657809972763062},{"id":"https://openalex.org/keywords/query-expansion","display_name":"Query expansion","score":0.5345928072929382},{"id":"https://openalex.org/keywords/query-language","display_name":"Query language","score":0.504402756690979},{"id":"https://openalex.org/keywords/web-search-query","display_name":"Web search query","score":0.4808445870876312},{"id":"https://openalex.org/keywords/web-query-classification","display_name":"Web query classification","score":0.4541574716567993},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.41281193494796753},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.37810561060905457},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.1889226734638214},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.173101544380188},{"id":"https://openalex.org/keywords/search-engine","display_name":"Search engine","score":0.12429335713386536}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.9095923900604248},{"id":"https://openalex.org/C157692150","wikidata":"https://www.wikidata.org/wiki/Q2919848","display_name":"Query optimization","level":2,"score":0.8022557497024536},{"id":"https://openalex.org/C32833848","wikidata":"https://www.wikidata.org/wiki/Q4115054","display_name":"Extensibility","level":2,"score":0.7344607710838318},{"id":"https://openalex.org/C192939062","wikidata":"https://www.wikidata.org/wiki/Q104840822","display_name":"Sargable","level":4,"score":0.7284690141677856},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.6249869465827942},{"id":"https://openalex.org/C24028149","wikidata":"https://www.wikidata.org/wiki/Q7094056","display_name":"Online aggregation","level":5,"score":0.5696443319320679},{"id":"https://openalex.org/C78766204","wikidata":"https://www.wikidata.org/wiki/Q555032","display_name":"Multi-core processor","level":2,"score":0.5657809972763062},{"id":"https://openalex.org/C99016210","wikidata":"https://www.wikidata.org/wiki/Q5488129","display_name":"Query expansion","level":2,"score":0.5345928072929382},{"id":"https://openalex.org/C192028432","wikidata":"https://www.wikidata.org/wiki/Q845739","display_name":"Query language","level":2,"score":0.504402756690979},{"id":"https://openalex.org/C164120249","wikidata":"https://www.wikidata.org/wiki/Q995982","display_name":"Web search query","level":3,"score":0.4808445870876312},{"id":"https://openalex.org/C118689300","wikidata":"https://www.wikidata.org/wiki/Q7978614","display_name":"Web query classification","level":4,"score":0.4541574716567993},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.41281193494796753},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.37810561060905457},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.1889226734638214},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.173101544380188},{"id":"https://openalex.org/C97854310","wikidata":"https://www.wikidata.org/wiki/Q19541","display_name":"Search engine","level":2,"score":0.12429335713386536},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1559845.1559938","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1559845.1559938","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2009 ACM SIGMOD International Conference on Management of data","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure","score":0.6100000143051147}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W135863099","https://openalex.org/W304606221","https://openalex.org/W1486683419","https://openalex.org/W1569148339","https://openalex.org/W1577506187","https://openalex.org/W1582111570","https://openalex.org/W1584322803","https://openalex.org/W1605782097","https://openalex.org/W1968541019","https://openalex.org/W1988504473","https://openalex.org/W1990262300","https://openalex.org/W2033368934","https://openalex.org/W2068377062","https://openalex.org/W2075827270","https://openalex.org/W2117480765","https://openalex.org/W2121082877","https://openalex.org/W2121509107","https://openalex.org/W2121866233","https://openalex.org/W2133672720","https://openalex.org/W2139086035","https://openalex.org/W2151876172","https://openalex.org/W2152149667","https://openalex.org/W2153329411","https://openalex.org/W2164645353","https://openalex.org/W2171492933","https://openalex.org/W2610862665","https://openalex.org/W3144368627","https://openalex.org/W4230983477","https://openalex.org/W6605485969","https://openalex.org/W6633859556","https://openalex.org/W6634652454","https://openalex.org/W6634998018"],"related_works":["https://openalex.org/W2096359267","https://openalex.org/W3125756434","https://openalex.org/W2006459955","https://openalex.org/W2901901036","https://openalex.org/W1560919561","https://openalex.org/W203907944","https://openalex.org/W1986746529","https://openalex.org/W2150741898","https://openalex.org/W185198413","https://openalex.org/W2034583622"],"abstract_inverted_index":{"Query":[0,67],"optimization":[1],"is":[2],"the":[3,78],"most":[4],"computationally":[5],"complex":[6],"task":[7],"in":[8,63,73],"a":[9,64],"database":[10],"management":[11],"systems.":[12],"In":[13],"many":[14],"query":[15,27],"optimizers,":[16],"faster":[17],"CPUs":[18],"and":[19,29],"increased":[20],"RAM":[21],"can":[22],"translate":[23],"directly":[24],"to":[25,39,70,75],"better":[26,31],"plans":[28],"thus":[30],"overall":[32],"system":[33],"performance.":[34],"Although":[35],"memory":[36],"size":[37],"continues":[38],"scale":[40],"with":[41],"Moore's":[42,82],"Law,":[43],"processor":[44],"speeds":[45],"are":[46,51],"leveling":[47],"off.":[48],"Chip":[49],"manufacturers":[50],"now":[52],"focusing":[53],"on":[54],"multicore":[55],"designs":[56],"that":[57],"integrate":[58],"increasing":[59],"numbers":[60],"of":[61,81],"cores":[62],"single":[65],"CPU.":[66],"optimizers":[68],"need":[69],"be":[71],"parallelized":[72],"order":[74],"continue":[76],"enjoying":[77],"growth":[79],"trend":[80],"Law.":[83]},"counts_by_year":[{"year":2024,"cited_by_count":3},{"year":2022,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
