{"id":"https://openalex.org/W2083036816","doi":"https://doi.org/10.14778/2350229.2350272","title":"Only aggressive elephants are fast elephants","display_name":"Only aggressive elephants are fast elephants","publication_year":2012,"publication_date":"2012-07-01","ids":{"openalex":"https://openalex.org/W2083036816","doi":"https://doi.org/10.14778/2350229.2350272","mag":"2083036816"},"language":"en","primary_location":{"id":"doi:10.14778/2350229.2350272","is_oa":false,"landing_page_url":"https://doi.org/10.14778/2350229.2350272","pdf_url":null,"source":{"id":"https://openalex.org/S4210226185","display_name":"Proceedings of the VLDB Endowment","issn_l":"2150-8097","issn":["2150-8097"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the VLDB Endowment","raw_type":"journal-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/A5091334588","display_name":"Jens Dittrich","orcid":"https://orcid.org/0000-0003-1015-804X"},"institutions":[{"id":"https://openalex.org/I91712215","display_name":"Saarland University","ror":"https://ror.org/01jdpyv68","country_code":"DE","type":"education","lineage":["https://openalex.org/I91712215"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Jens Dittrich","raw_affiliation_strings":["Information Systems Group, Saarland University","Information Systems Group, Saarland University#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Information Systems Group, Saarland University","institution_ids":["https://openalex.org/I91712215"]},{"raw_affiliation_string":"Information Systems Group, Saarland University#TAB#","institution_ids":["https://openalex.org/I91712215"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083942725","display_name":"Jorge-Arnulfo Quian\u00e9-Ruiz","orcid":"https://orcid.org/0000-0002-9001-825X"},"institutions":[{"id":"https://openalex.org/I91712215","display_name":"Saarland University","ror":"https://ror.org/01jdpyv68","country_code":"DE","type":"education","lineage":["https://openalex.org/I91712215"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Jorge-Arnulfo Quian\u00e9-Ruiz","raw_affiliation_strings":["Information Systems Group, Saarland University","Information Systems Group, Saarland University#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Information Systems Group, Saarland University","institution_ids":["https://openalex.org/I91712215"]},{"raw_affiliation_string":"Information Systems Group, Saarland University#TAB#","institution_ids":["https://openalex.org/I91712215"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019967840","display_name":"Stefan Richter","orcid":"https://orcid.org/0000-0003-1188-8589"},"institutions":[{"id":"https://openalex.org/I91712215","display_name":"Saarland University","ror":"https://ror.org/01jdpyv68","country_code":"DE","type":"education","lineage":["https://openalex.org/I91712215"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Stefan Richter","raw_affiliation_strings":["Information Systems Group, Saarland University","Information Systems Group, Saarland University#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Information Systems Group, Saarland University","institution_ids":["https://openalex.org/I91712215"]},{"raw_affiliation_string":"Information Systems Group, Saarland University#TAB#","institution_ids":["https://openalex.org/I91712215"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027103204","display_name":"Stefan Schuh","orcid":null},"institutions":[{"id":"https://openalex.org/I91712215","display_name":"Saarland University","ror":"https://ror.org/01jdpyv68","country_code":"DE","type":"education","lineage":["https://openalex.org/I91712215"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Stefan Schuh","raw_affiliation_strings":["Information Systems Group, Saarland University","Information Systems Group, Saarland University#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Information Systems Group, Saarland University","institution_ids":["https://openalex.org/I91712215"]},{"raw_affiliation_string":"Information Systems Group, Saarland University#TAB#","institution_ids":["https://openalex.org/I91712215"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079846990","display_name":"Alekh Jindal","orcid":"https://orcid.org/0000-0001-8844-8165"},"institutions":[{"id":"https://openalex.org/I91712215","display_name":"Saarland University","ror":"https://ror.org/01jdpyv68","country_code":"DE","type":"education","lineage":["https://openalex.org/I91712215"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Alekh Jindal","raw_affiliation_strings":["Information Systems Group, Saarland University","Information Systems Group, Saarland University#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Information Systems Group, Saarland University","institution_ids":["https://openalex.org/I91712215"]},{"raw_affiliation_string":"Information Systems Group, Saarland University#TAB#","institution_ids":["https://openalex.org/I91712215"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5075498978","display_name":"J\u00f6rg Schad","orcid":"https://orcid.org/0000-0002-1552-382X"},"institutions":[{"id":"https://openalex.org/I91712215","display_name":"Saarland University","ror":"https://ror.org/01jdpyv68","country_code":"DE","type":"education","lineage":["https://openalex.org/I91712215"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"J\u00f6rg Schad","raw_affiliation_strings":["Information Systems Group, Saarland University","Information Systems Group, Saarland University#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Information Systems Group, Saarland University","institution_ids":["https://openalex.org/I91712215"]},{"raw_affiliation_string":"Information Systems Group, Saarland University#TAB#","institution_ids":["https://openalex.org/I91712215"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I91712215"],"apc_list":null,"apc_paid":null,"fwci":40.86,"has_fulltext":false,"cited_by_count":96,"citation_normalized_percentile":{"value":0.99747314,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":"5","issue":"11","first_page":"1591","last_page":"1602"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10101","display_name":"Cloud Computing and Resource Management","score":0.9998000264167786,"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/T10101","display_name":"Cloud Computing and Resource Management","score":0.9998000264167786,"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/T12292","display_name":"Graph Theory and Algorithms","score":0.9973000288009644,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T11478","display_name":"Caching and Content Delivery","score":0.9897000193595886,"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/computer-science","display_name":"Computer science","score":0.8364599943161011},{"id":"https://openalex.org/keywords/upload","display_name":"Upload","score":0.8217741250991821},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.75433349609375},{"id":"https://openalex.org/keywords/search-engine-indexing","display_name":"Search engine indexing","score":0.6429433822631836},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.5835378170013428},{"id":"https://openalex.org/keywords/big-data","display_name":"Big data","score":0.5277065634727478},{"id":"https://openalex.org/keywords/pipeline","display_name":"Pipeline (software)","score":0.49290943145751953},{"id":"https://openalex.org/keywords/replication","display_name":"Replication (statistics)","score":0.4740455150604248},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.3329673409461975},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.32231366634368896},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.19474083185195923}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8364599943161011},{"id":"https://openalex.org/C71901391","wikidata":"https://www.wikidata.org/wiki/Q7126699","display_name":"Upload","level":2,"score":0.8217741250991821},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.75433349609375},{"id":"https://openalex.org/C75165309","wikidata":"https://www.wikidata.org/wiki/Q2258979","display_name":"Search engine indexing","level":2,"score":0.6429433822631836},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.5835378170013428},{"id":"https://openalex.org/C75684735","wikidata":"https://www.wikidata.org/wiki/Q858810","display_name":"Big data","level":2,"score":0.5277065634727478},{"id":"https://openalex.org/C43521106","wikidata":"https://www.wikidata.org/wiki/Q2165493","display_name":"Pipeline (software)","level":2,"score":0.49290943145751953},{"id":"https://openalex.org/C12590798","wikidata":"https://www.wikidata.org/wiki/Q3933199","display_name":"Replication (statistics)","level":2,"score":0.4740455150604248},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.3329673409461975},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.32231366634368896},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.19474083185195923},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.14778/2350229.2350272","is_oa":false,"landing_page_url":"https://doi.org/10.14778/2350229.2350272","pdf_url":null,"source":{"id":"https://openalex.org/S4210226185","display_name":"Proceedings of the VLDB Endowment","issn_l":"2150-8097","issn":["2150-8097"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the VLDB Endowment","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.44999998807907104,"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":35,"referenced_works":["https://openalex.org/W1576035775","https://openalex.org/W1598064945","https://openalex.org/W1967344300","https://openalex.org/W2007901510","https://openalex.org/W2010279913","https://openalex.org/W2017751491","https://openalex.org/W2022865143","https://openalex.org/W2035355147","https://openalex.org/W2035543557","https://openalex.org/W2043099794","https://openalex.org/W2055533652","https://openalex.org/W2091765165","https://openalex.org/W2096125134","https://openalex.org/W2098443134","https://openalex.org/W2102294813","https://openalex.org/W2113601246","https://openalex.org/W2114303224","https://openalex.org/W2114854276","https://openalex.org/W2119528150","https://openalex.org/W2126547925","https://openalex.org/W2130642985","https://openalex.org/W2141463661","https://openalex.org/W2153889808","https://openalex.org/W2156546605","https://openalex.org/W2157355837","https://openalex.org/W2158049821","https://openalex.org/W2160404300","https://openalex.org/W2165481122","https://openalex.org/W2182859693","https://openalex.org/W2215904967","https://openalex.org/W2294316975","https://openalex.org/W4239499185","https://openalex.org/W6652925211","https://openalex.org/W6675249412","https://openalex.org/W6679082297"],"related_works":["https://openalex.org/W2944823289","https://openalex.org/W4390608645","https://openalex.org/W3037018281","https://openalex.org/W4247566972","https://openalex.org/W2972592048","https://openalex.org/W2960264696","https://openalex.org/W2358319515","https://openalex.org/W3090563135","https://openalex.org/W4321854979","https://openalex.org/W2497432351"],"abstract_inverted_index":{"Yellow":[0],"elephants":[1,28,68],"are":[2],"slow.":[3],"A":[4,202],"major":[5],"reason":[6],"is":[7,48,125],"that":[8,47,52,91,126,176],"they":[9],"consume":[10,31],"their":[11,26],"inputs":[12,35],"entirely":[13],"before":[14,36],"responding":[15],"to":[16,29,42,110,138,160,180,199],"an":[17,44,84],"elephant":[18,45],"rider's":[19],"orders.":[20],"Some":[21],"clever":[22],"riders":[23],"have":[24],"trained":[25],"yellow":[27],"only":[30,70],"parts":[32],"of":[33,86,95,98,106,123,143,151,167,171,197,204,211],"the":[34,39,53,103,141,144,163,209],"responding.":[37],"However,":[38],"teaching":[40,54],"time":[41],"make":[43,67,73],"do":[46,57],"high.":[49],"So":[50],"high":[51],"lessons":[55],"often":[56],"not":[58],"pay":[59],"off.":[60],"We":[61,66,77],"take":[62],"a":[63,130],"different":[64,112],"approach.":[65],"aggressive;":[69],"this":[71],"will":[72],"them":[74],"very":[75],"fast.":[76],"propose":[78],"HAIL":[79,101,124,154,177],"(Hadoop":[80],"Aggressive":[81],"Indexing":[82],"Library),":[83],"enhancement":[85],"HDFS":[87,107,139,157],"and":[88,140,194],"Hadoop":[89,146],"MapReduce":[90,99,147],"dramatically":[92],"improves":[93,155],"runtimes":[94],"several":[96],"classes":[97],"jobs.":[100],"changes":[102],"upload":[104,137],"pipeline":[105],"in":[108],"order":[109],"create":[111,129],"clustered":[113],"indexes":[114],"on":[115],"each":[116],"data":[117,136,152],"block":[118],"replica.":[119],"An":[120],"interesting":[121],"feature":[122],"we":[127,133,174,188],"typically":[128],"win-win":[131],"situation:":[132],"improve":[134],"both":[135],"runtime":[142],"actual":[145],"job.":[148],"In":[149,169,185],"terms":[150,170],"upload,":[153],"over":[156],"by":[158],"up":[159,179,198],"60%":[161],"with":[162],"default":[164],"replication":[165],"factor":[166],"three.":[168],"query":[172],"execution,":[173],"demonstrate":[175],"runs":[178],"68x":[181],"faster":[182],"than":[183],"Hadoop.":[184],"our":[186],"experiments,":[187],"use":[189],"six":[190],"clusters":[191,196],"including":[192],"physical":[193],"EC2":[195],"100":[200],"nodes.":[201],"series":[203],"scalability":[205],"experiments":[206],"also":[207],"demonstrates":[208],"superiority":[210],"HAIL.":[212]},"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":12},{"year":2016,"cited_by_count":7},{"year":2015,"cited_by_count":12},{"year":2014,"cited_by_count":18},{"year":2013,"cited_by_count":22},{"year":2012,"cited_by_count":4}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
