{"id":"https://openalex.org/W2088206346","doi":"https://doi.org/10.1145/1027527.1027737","title":"Practical voltage scaling for mobile multimedia devices","display_name":"Practical voltage scaling for mobile multimedia devices","publication_year":2004,"publication_date":"2004-10-10","ids":{"openalex":"https://openalex.org/W2088206346","doi":"https://doi.org/10.1145/1027527.1027737","mag":"2088206346"},"language":"en","primary_location":{"id":"doi:10.1145/1027527.1027737","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1027527.1027737","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 12th 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/A5111623000","display_name":"Wanghong Yuan","orcid":null},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Wanghong Yuan","raw_affiliation_strings":["University of Illinois at Urbana-Champaign, Urbana, IL","[University of Illinois at Urbana-Champaign,Urbana,IL]"],"affiliations":[{"raw_affiliation_string":"University of Illinois at Urbana-Champaign, Urbana, IL","institution_ids":["https://openalex.org/I157725225"]},{"raw_affiliation_string":"[University of Illinois at Urbana-Champaign,Urbana,IL]","institution_ids":["https://openalex.org/I157725225"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074224097","display_name":"Klara Nahrstedt","orcid":"https://orcid.org/0000-0001-6813-3043"},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Klara Nahrstedt","raw_affiliation_strings":["University of Illinois at Urbana-Champaign, Urbana, IL","[University of Illinois at Urbana-Champaign,Urbana,IL]"],"affiliations":[{"raw_affiliation_string":"University of Illinois at Urbana-Champaign, Urbana, IL","institution_ids":["https://openalex.org/I157725225"]},{"raw_affiliation_string":"[University of Illinois at Urbana-Champaign,Urbana,IL]","institution_ids":["https://openalex.org/I157725225"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5111623000"],"corresponding_institution_ids":["https://openalex.org/I157725225"],"apc_list":null,"apc_paid":null,"fwci":3.6973,"has_fulltext":false,"cited_by_count":61,"citation_normalized_percentile":{"value":0.92803123,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"924","last_page":"931"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9990000128746033,"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"}},"topics":[{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9990000128746033,"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":0.9983000159263611,"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/T12238","display_name":"Green IT and Sustainability","score":0.9976999759674072,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7021512389183044},{"id":"https://openalex.org/keywords/laptop","display_name":"Laptop","score":0.6348955631256104},{"id":"https://openalex.org/keywords/scaling","display_name":"Scaling","score":0.5706645250320435},{"id":"https://openalex.org/keywords/dynamic-voltage-scaling","display_name":"Dynamic voltage scaling","score":0.5216079950332642},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.5034992098808289},{"id":"https://openalex.org/keywords/mobile-device","display_name":"Mobile device","score":0.4907156229019165},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.4864747226238251},{"id":"https://openalex.org/keywords/kernel","display_name":"Kernel (algebra)","score":0.4623832106590271},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.42320847511291504},{"id":"https://openalex.org/keywords/multimedia","display_name":"Multimedia","score":0.3302030861377716},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.23928651213645935},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.13962522149085999},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.11910483241081238}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7021512389183044},{"id":"https://openalex.org/C2780008327","wikidata":"https://www.wikidata.org/wiki/Q3962","display_name":"Laptop","level":2,"score":0.6348955631256104},{"id":"https://openalex.org/C99844830","wikidata":"https://www.wikidata.org/wiki/Q102441924","display_name":"Scaling","level":2,"score":0.5706645250320435},{"id":"https://openalex.org/C2776047111","wikidata":"https://www.wikidata.org/wiki/Q632037","display_name":"Dynamic voltage scaling","level":3,"score":0.5216079950332642},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.5034992098808289},{"id":"https://openalex.org/C186967261","wikidata":"https://www.wikidata.org/wiki/Q5082128","display_name":"Mobile device","level":2,"score":0.4907156229019165},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.4864747226238251},{"id":"https://openalex.org/C74193536","wikidata":"https://www.wikidata.org/wiki/Q574844","display_name":"Kernel (algebra)","level":2,"score":0.4623832106590271},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.42320847511291504},{"id":"https://openalex.org/C49774154","wikidata":"https://www.wikidata.org/wiki/Q131765","display_name":"Multimedia","level":1,"score":0.3302030861377716},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.23928651213645935},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.13962522149085999},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11910483241081238},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","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},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1145/1027527.1027737","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1027527.1027737","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 12th annual ACM international conference on Multimedia","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.58.2349","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.58.2349","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://cairo.cs.uiuc.edu/publications/paper-files/ACMMM04.pdf","raw_type":"text"},{"id":"pmh:oai:eprints.ucl.ac.uk.OAI2:1397976","is_oa":false,"landing_page_url":"http://discovery.ucl.ac.uk/1397976/","pdf_url":null,"source":{"id":"https://openalex.org/S4306400024","display_name":"UCL Discovery (University College London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I45129253","host_organization_name":"University College London","host_organization_lineage":["https://openalex.org/I45129253"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"     In: Schulzrinne, H and Dimitrova, N and Sasse, MA and Moon, SB and Lienhart, R, (eds.)   (pp. pp. 924-931).  ACM (2004)     ","raw_type":"Proceedings paper"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8799999952316284,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320332169","display_name":"Directorate for Computer and Information Science and Engineering","ror":"https://ror.org/025kzpk63"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1976634368","https://openalex.org/W2001937343","https://openalex.org/W2005456951","https://openalex.org/W2011024076","https://openalex.org/W2013870998","https://openalex.org/W2039205766","https://openalex.org/W2082655470","https://openalex.org/W2086168649","https://openalex.org/W2093582532","https://openalex.org/W2108387401","https://openalex.org/W2112137708","https://openalex.org/W2118934159","https://openalex.org/W2123000730","https://openalex.org/W2136244995","https://openalex.org/W2146398836","https://openalex.org/W2148897044","https://openalex.org/W2154596969","https://openalex.org/W2155101824","https://openalex.org/W2160293203","https://openalex.org/W2163378939","https://openalex.org/W4247231796","https://openalex.org/W6682488519"],"related_works":["https://openalex.org/W3153292769","https://openalex.org/W2045444909","https://openalex.org/W1516398359","https://openalex.org/W1901656956","https://openalex.org/W4249908574","https://openalex.org/W1563106474","https://openalex.org/W2157102353","https://openalex.org/W2131675049","https://openalex.org/W1503315192","https://openalex.org/W1966123461"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"the":[3,26,30,65,70,72,76,82,96],"design,":[4],"implementation,":[5],"and":[6,81,99,133,152],"evaluation":[7],"of":[8,29,69,75,85,88],"a":[9],"practical":[10],"voltage":[11,131,141],"scaling":[12,132,142],"(PDVS)":[13],"algorithm":[14],"for":[15],"mobile":[16],"devices":[17],"primarily":[18],"running":[19],"multimedia":[20,35,89,117],"applications.":[21,58,90],"PDVS":[22,41,59,94,111],"seeks":[23],"to":[24,53,55,124,127,136,139],"minimize":[25],"total":[27,73],"energy":[28,113,121],"whole":[31],"device":[32,77],"while":[33],"meeting":[34],"timing":[36],"requirements.":[37],"To":[38],"do":[39],"this,":[40],"extends":[42],"traditional":[43],"real-time":[44],"scheduling":[45,128],"by":[46,122,134],"deciding":[47],"what":[48,57],"execution":[49],"speed":[50,67],"in":[51,95],"addition":[52],"when":[54],"execute":[56],"makes":[60],"these":[61],"decisions":[62],"based":[63],"on":[64,102],"discrete":[66],"levels":[68],"CPU,":[71],"power":[74],"at":[78],"different":[79],"speeds,":[80],"probability":[83],"distribution":[84],"CPU":[86,148],"demand":[87],"We":[91],"have":[92],"implemented":[93],"Linux":[97],"kernel":[98],"evaluated":[100],"it":[101],"an":[103,146],"HP":[104],"laptop.":[105],"Our":[106],"experimental":[107],"results":[108],"show":[109],"that":[110,144],"saves":[112,120],"substantially":[114],"without":[115,130],"affecting":[116],"performance.":[118],"It":[119],"14.4%":[123],"37.2%":[125],"compared":[126,138],"algorithms":[129,143],"up":[135],"10.4%":[137],"previous":[140],"assume":[145],"ideal":[147],"with":[149],"continuous":[150],"speeds":[151],"cubic":[153],"power-speed":[154],"relationship.":[155]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":4}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}