{"id":"https://openalex.org/W4280640026","doi":"https://doi.org/10.23919/date54114.2022.9774521","title":"LAC: Learned Approximate Computing","display_name":"LAC: Learned Approximate Computing","publication_year":2022,"publication_date":"2022-03-14","ids":{"openalex":"https://openalex.org/W4280640026","doi":"https://doi.org/10.23919/date54114.2022.9774521"},"language":"en","primary_location":{"id":"doi:10.23919/date54114.2022.9774521","is_oa":false,"landing_page_url":"https://doi.org/10.23919/date54114.2022.9774521","pdf_url":null,"source":{"id":"https://openalex.org/S4363607924","display_name":"2022 Design, Automation & Test in Europe Conference & Exhibition (DATE)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 Design, Automation & Test in Europe Conference & Exhibition (DATE)","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/A5075168462","display_name":"Vaibhav Gupta","orcid":"https://orcid.org/0000-0001-5272-0438"},"institutions":[{"id":"https://openalex.org/I2799798094","display_name":"UCLA Health","ror":"https://ror.org/01d88se56","country_code":"US","type":"funder","lineage":["https://openalex.org/I2799798094"]},{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Vaibhav Gupta","raw_affiliation_strings":["Electrical and Computer Engineering UCLA,Los Angeles,USA","Electrical and Computer Engineering UCLA, Los Angeles, USA"],"affiliations":[{"raw_affiliation_string":"Electrical and Computer Engineering UCLA,Los Angeles,USA","institution_ids":["https://openalex.org/I2799798094"]},{"raw_affiliation_string":"Electrical and Computer Engineering UCLA, Los Angeles, USA","institution_ids":["https://openalex.org/I161318765"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011105081","display_name":"Tianmu Li","orcid":"https://orcid.org/0000-0002-1078-6743"},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]},{"id":"https://openalex.org/I2799798094","display_name":"UCLA Health","ror":"https://ror.org/01d88se56","country_code":"US","type":"funder","lineage":["https://openalex.org/I2799798094"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Tianmu Li","raw_affiliation_strings":["Electrical and Computer Engineering UCLA,Los Angeles,USA","Electrical and Computer Engineering UCLA, Los Angeles, USA"],"affiliations":[{"raw_affiliation_string":"Electrical and Computer Engineering UCLA,Los Angeles,USA","institution_ids":["https://openalex.org/I2799798094"]},{"raw_affiliation_string":"Electrical and Computer Engineering UCLA, Los Angeles, USA","institution_ids":["https://openalex.org/I161318765"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084229134","display_name":"Puneet Gupta","orcid":"https://orcid.org/0000-0002-6188-1134"},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]},{"id":"https://openalex.org/I2799798094","display_name":"UCLA Health","ror":"https://ror.org/01d88se56","country_code":"US","type":"funder","lineage":["https://openalex.org/I2799798094"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Puneet Gupta","raw_affiliation_strings":["Electrical and Computer Engineering UCLA,Los Angeles,USA","Electrical and Computer Engineering UCLA, Los Angeles, USA"],"affiliations":[{"raw_affiliation_string":"Electrical and Computer Engineering UCLA,Los Angeles,USA","institution_ids":["https://openalex.org/I2799798094"]},{"raw_affiliation_string":"Electrical and Computer Engineering UCLA, Los Angeles, USA","institution_ids":["https://openalex.org/I161318765"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5075168462"],"corresponding_institution_ids":["https://openalex.org/I161318765","https://openalex.org/I2799798094"],"apc_list":null,"apc_paid":null,"fwci":1.2897,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.75234165,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1169","last_page":"1172"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10472","display_name":"Semiconductor materials and devices","score":0.9998999834060669,"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/T10472","display_name":"Semiconductor materials and devices","score":0.9998999834060669,"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/T10502","display_name":"Advanced Memory and Neural Computing","score":0.9998999834060669,"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/T12808","display_name":"Ferroelectric and Negative Capacitance Devices","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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7499765157699585},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.6548522710800171},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.6202840805053711},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.43970412015914917},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.4141790270805359},{"id":"https://openalex.org/keywords/variety","display_name":"Variety (cybernetics)","score":0.4103431701660156},{"id":"https://openalex.org/keywords/computer-engineering","display_name":"Computer engineering","score":0.4079574942588806},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2142585813999176},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.20136040449142456},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09066218137741089}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7499765157699585},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.6548522710800171},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.6202840805053711},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.43970412015914917},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.4141790270805359},{"id":"https://openalex.org/C136197465","wikidata":"https://www.wikidata.org/wiki/Q1729295","display_name":"Variety (cybernetics)","level":2,"score":0.4103431701660156},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.4079574942588806},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2142585813999176},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.20136040449142456},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09066218137741089},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.23919/date54114.2022.9774521","is_oa":false,"landing_page_url":"https://doi.org/10.23919/date54114.2022.9774521","pdf_url":null,"source":{"id":"https://openalex.org/S4363607924","display_name":"2022 Design, Automation & Test in Europe Conference & Exhibition (DATE)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 Design, Automation & Test in Europe Conference & Exhibition (DATE)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.5400000214576721,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W1998917233","https://openalex.org/W2010468809","https://openalex.org/W2025734203","https://openalex.org/W2088055313","https://openalex.org/W2106484393","https://openalex.org/W2106744916","https://openalex.org/W2133665775","https://openalex.org/W2150100620","https://openalex.org/W2260663238","https://openalex.org/W2554131156","https://openalex.org/W2612139336","https://openalex.org/W2614411963","https://openalex.org/W2946208315","https://openalex.org/W3022030495","https://openalex.org/W3113134331","https://openalex.org/W3118608800","https://openalex.org/W3146960355","https://openalex.org/W4236363946","https://openalex.org/W4243061752","https://openalex.org/W4249697915","https://openalex.org/W6682286684","https://openalex.org/W6692521979","https://openalex.org/W6729794112","https://openalex.org/W6787972765"],"related_works":["https://openalex.org/W2032233321","https://openalex.org/W3121970507","https://openalex.org/W2110028391","https://openalex.org/W54497855","https://openalex.org/W217960748","https://openalex.org/W3125814499","https://openalex.org/W2090827041","https://openalex.org/W2148533276","https://openalex.org/W2094012830","https://openalex.org/W187246281"],"abstract_inverted_index":{"Approximate":[0],"hardware":[1,62,112],"trades":[2],"acceptable":[3],"error":[4],"for":[5,33,61,103,116],"improved":[6],"performance":[7,39],"and":[8,84,99],"previous":[9],"literature":[10],"focuses":[11],"on":[12],"optimizing":[13],"this":[14,22],"trade-off":[15],"in":[16,21,82,86],"the":[17,25,28,42,56,89,109],"hardware.":[18,44],"We":[19,45],"show":[20],"paper":[23],"that":[24],"application":[26,57,105],"(i.e.,":[27],"software)":[29],"can":[30],"be":[31,114],"optimized":[32],"better":[34],"accuracy":[35],"without":[36],"losing":[37],"any":[38],"benefits":[40],"of":[41,54,71,80,88],"approximate":[43,49,111],"propose":[46],"LAC:":[47],"learned":[48],"computing":[50],"as":[51],"a":[52,69],"method":[53],"tuning":[55],"parameters":[58],"to":[59,93,95,113],"compensate":[60],"errors.":[63],"Our":[64],"approach":[65],"showed":[66],"improvements":[67],"across":[68],"variety":[70],"standard":[72],"signal/image":[73],"processing":[74],"applications":[75],"delivering":[76],"an":[77],"average":[78],"improvement":[79],"5.82db":[81],"PSNR":[83],"0.23":[85],"SSIM":[87],"outputs.":[90],"This":[91],"translates":[92],"up":[94],"87%":[96],"power":[97],"reduction":[98,102],"83%":[100],"area":[101],"similar":[104],"quality.":[106],"LAC":[107],"allows":[108],"same":[110],"used":[115],"multiple":[117],"applications.":[118]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2022,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}