{"id":"https://openalex.org/W2157681422","doi":"https://doi.org/10.1145/1101149.1101332","title":"Chameleon","display_name":"Chameleon","publication_year":2005,"publication_date":"2005-11-06","ids":{"openalex":"https://openalex.org/W2157681422","doi":"https://doi.org/10.1145/1101149.1101332","mag":"2157681422"},"language":"en","primary_location":{"id":"doi:10.1145/1101149.1101332","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1101149.1101332","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 13th annual ACM international conference on Multimedia","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/A5090654333","display_name":"Xiaotao Liu","orcid":"https://orcid.org/0000-0003-4544-760X"},"institutions":[{"id":"https://openalex.org/I24603500","display_name":"University of Massachusetts Amherst","ror":"https://ror.org/0072zz521","country_code":"US","type":"education","lineage":["https://openalex.org/I24603500"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Xiaotao Liu","raw_affiliation_strings":["University of Massachusetts, Amherst, MA"],"affiliations":[{"raw_affiliation_string":"University of Massachusetts, Amherst, MA","institution_ids":["https://openalex.org/I24603500"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032939724","display_name":"Prashant Shenoy","orcid":"https://orcid.org/0000-0002-5435-1901"},"institutions":[{"id":"https://openalex.org/I24603500","display_name":"University of Massachusetts Amherst","ror":"https://ror.org/0072zz521","country_code":"US","type":"education","lineage":["https://openalex.org/I24603500"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Prashant Shenoy","raw_affiliation_strings":["University of Massachusetts, Amherst, MA"],"affiliations":[{"raw_affiliation_string":"University of Massachusetts, Amherst, MA","institution_ids":["https://openalex.org/I24603500"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5043387431","display_name":"Mark Corner","orcid":"https://orcid.org/0000-0003-1272-9432"},"institutions":[{"id":"https://openalex.org/I24603500","display_name":"University of Massachusetts Amherst","ror":"https://ror.org/0072zz521","country_code":"US","type":"education","lineage":["https://openalex.org/I24603500"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mark Corner","raw_affiliation_strings":["University of Massachusetts, Amherst, MA"],"affiliations":[{"raw_affiliation_string":"University of Massachusetts, Amherst, MA","institution_ids":["https://openalex.org/I24603500"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5090654333"],"corresponding_institution_ids":["https://openalex.org/I24603500"],"apc_list":null,"apc_paid":null,"fwci":1.4227,"has_fulltext":false,"cited_by_count":26,"citation_normalized_percentile":{"value":0.83597161,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"839","last_page":"848"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12238","display_name":"Green IT and Sustainability","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12238","display_name":"Green IT and Sustainability","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"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/T10933","display_name":"Real-Time Systems Scheduling","score":0.9915000200271606,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"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":0.8184632062911987},{"id":"https://openalex.org/keywords/laptop","display_name":"Laptop","score":0.743476927280426},{"id":"https://openalex.org/keywords/power-management","display_name":"Power management","score":0.6023711562156677},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.5646670460700989},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.5613559484481812},{"id":"https://openalex.org/keywords/compiler","display_name":"Compiler","score":0.5289210081100464},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.5158004760742188},{"id":"https://openalex.org/keywords/frequency-scaling","display_name":"Frequency scaling","score":0.5141218304634094},{"id":"https://openalex.org/keywords/linux-kernel","display_name":"Linux kernel","score":0.5022087097167969},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.4949952960014343},{"id":"https://openalex.org/keywords/kernel","display_name":"Kernel (algebra)","score":0.4924341142177582},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.31586146354675293}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8184632062911987},{"id":"https://openalex.org/C2780008327","wikidata":"https://www.wikidata.org/wiki/Q3962","display_name":"Laptop","level":2,"score":0.743476927280426},{"id":"https://openalex.org/C2778774385","wikidata":"https://www.wikidata.org/wiki/Q4437810","display_name":"Power management","level":3,"score":0.6023711562156677},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.5646670460700989},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.5613559484481812},{"id":"https://openalex.org/C169590947","wikidata":"https://www.wikidata.org/wiki/Q47506","display_name":"Compiler","level":2,"score":0.5289210081100464},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.5158004760742188},{"id":"https://openalex.org/C157742956","wikidata":"https://www.wikidata.org/wiki/Q3237776","display_name":"Frequency scaling","level":3,"score":0.5141218304634094},{"id":"https://openalex.org/C553261973","wikidata":"https://www.wikidata.org/wiki/Q14579","display_name":"Linux kernel","level":2,"score":0.5022087097167969},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.4949952960014343},{"id":"https://openalex.org/C74193536","wikidata":"https://www.wikidata.org/wiki/Q574844","display_name":"Kernel (algebra)","level":2,"score":0.4924341142177582},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.31586146354675293},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1101149.1101332","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1101149.1101332","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 13th annual ACM international conference on Multimedia","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.9100000262260437,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W73200515","https://openalex.org/W183572208","https://openalex.org/W1492990221","https://openalex.org/W1955722606","https://openalex.org/W1984624661","https://openalex.org/W1986616140","https://openalex.org/W1991691398","https://openalex.org/W1996363841","https://openalex.org/W2000323557","https://openalex.org/W2013870998","https://openalex.org/W2018742520","https://openalex.org/W2039205766","https://openalex.org/W2053794660","https://openalex.org/W2077854206","https://openalex.org/W2085611712","https://openalex.org/W2086093528","https://openalex.org/W2088206346","https://openalex.org/W2104947652","https://openalex.org/W2108387401","https://openalex.org/W2108583424","https://openalex.org/W2112137708","https://openalex.org/W2121160206","https://openalex.org/W2122960384","https://openalex.org/W2133339421","https://openalex.org/W2141928865","https://openalex.org/W2145695845","https://openalex.org/W2146398836","https://openalex.org/W2153066698","https://openalex.org/W2154596969","https://openalex.org/W2155101824","https://openalex.org/W2156069187","https://openalex.org/W2160258240","https://openalex.org/W2160398920","https://openalex.org/W2161800710","https://openalex.org/W4247231796"],"related_works":["https://openalex.org/W1967088250","https://openalex.org/W2144034023","https://openalex.org/W4245552802","https://openalex.org/W2135721350","https://openalex.org/W2036903086","https://openalex.org/W4287778142","https://openalex.org/W3025960525","https://openalex.org/W4238485050","https://openalex.org/W2134782496","https://openalex.org/W2055708881"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"present":[4],"Chameleon---an":[5],"application-level":[6],"power":[7,24,59,86],"management":[8,25,60],"approach":[9,18,96],"for":[10,62],"reducing":[11],"energy":[12,45,126,151],"consumption":[13],"in":[14,97],"mobile":[15],"processors.":[16],"Our":[17,107],"exports":[19],"the":[20,28,98,113],"entire":[21],"responsibility":[22],"of":[23,51],"decisions":[26],"to":[27,43,112,124,134],"application":[29],"level.":[30],"We":[31,47,80,93],"propose":[32],"an":[33],"operating":[34],"system":[35],"interface":[36],"that":[37],"can":[38,121],"be":[39],"used":[40],"by":[41],"applications":[42,64,148],"achieve":[44,122],"savings.":[46],"consider":[48],"three":[49],"classes":[50],"applications---soft":[52],"real-time,":[53],"interactive":[54],"and":[55,76,141],"batch---and":[56],"design":[57,82],"user-level":[58],"strategies":[61],"representative":[63],"such":[65],"as":[66],"a":[67,70,73,77,83,103],"movie":[68],"player,":[69],"word":[71],"processor,":[72],"web":[74],"browser,":[75],"batch":[78],"compiler.":[79],"also":[81],"user":[84],"level":[85],"manager":[87],"based":[88],"on":[89,102],"GraceOS":[90],"using":[91],"Chameleon.":[92],"implement":[94],"our":[95],"Linux":[99],"kernel":[100],"running":[101],"Sony":[104],"Transmeta":[105],"laptop.":[106],"experiments":[108],"show":[109],"that,":[110],"compared":[111],"traditional":[114],"system-wide":[115],"CPU":[116],"voltage":[117],"scaling":[118],"approaches,":[119],"Chameleon":[120,137],"up":[123],"32-50%":[125],"savings":[127],"while":[128],"delivering":[129],"comparable":[130],"or":[131],"better":[132],"performance":[133],"applications.":[135],"Further,":[136],"imposes":[138],"small":[139],"overheads":[140],"is":[142],"very":[143],"effective":[144],"at":[145],"scheduling":[146],"concurrent":[147],"with":[149],"diverse":[150],"needs.":[152]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":6},{"year":2012,"cited_by_count":7}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2016-06-24T00:00:00"}