{"id":"https://openalex.org/W4390693364","doi":"https://doi.org/10.1109/icecs58634.2023.10382842","title":"Accuracy-, Delay- and Area-Driven Evaluation of Lower-Part Approximate Parallel Prefix Adder","display_name":"Accuracy-, Delay- and Area-Driven Evaluation of Lower-Part Approximate Parallel Prefix Adder","publication_year":2023,"publication_date":"2023-12-04","ids":{"openalex":"https://openalex.org/W4390693364","doi":"https://doi.org/10.1109/icecs58634.2023.10382842"},"language":"en","primary_location":{"id":"doi:10.1109/icecs58634.2023.10382842","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icecs58634.2023.10382842","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 30th IEEE International Conference on Electronics, Circuits and Systems (ICECS)","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/A5041755258","display_name":"Morgana Macedo Azevedo da Rosa","orcid":"https://orcid.org/0000-0001-9582-9011"},"institutions":[{"id":"https://openalex.org/I169248161","display_name":"Universidade Federal de Pelotas","ror":"https://ror.org/05msy9z54","country_code":"BR","type":"education","lineage":["https://openalex.org/I169248161"]}],"countries":["BR"],"is_corresponding":true,"raw_author_name":"Morgana M. A. Rosa","raw_affiliation_strings":["Graduate Program on Computing Federal University of Pelotas (UFPel),Pelotas,Brazil","Graduate Program on Computing Federal University of Pelotas (UFPel), Pelotas, Brazil"],"affiliations":[{"raw_affiliation_string":"Graduate Program on Computing Federal University of Pelotas (UFPel),Pelotas,Brazil","institution_ids":["https://openalex.org/I169248161"]},{"raw_affiliation_string":"Graduate Program on Computing Federal University of Pelotas (UFPel), Pelotas, Brazil","institution_ids":["https://openalex.org/I169248161"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074598853","display_name":"Eduardo Costa","orcid":"https://orcid.org/0009-0009-2731-8864"},"institutions":[{"id":"https://openalex.org/I110676245","display_name":"Universidade Cat\u00f3lica de Pelotas","ror":"https://ror.org/0376myh60","country_code":"BR","type":"education","lineage":["https://openalex.org/I110676245"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Eduardo Costa","raw_affiliation_strings":["Catholic University of Pelotas (UCPel),Graduate Program on Electronic Engineering and Computing,Pelotas,Brazil","Graduate Program on Electronic Engineering and Computing, Catholic University of Pelotas (UCPel), Pelotas, Brazil"],"affiliations":[{"raw_affiliation_string":"Catholic University of Pelotas (UCPel),Graduate Program on Electronic Engineering and Computing,Pelotas,Brazil","institution_ids":["https://openalex.org/I110676245"]},{"raw_affiliation_string":"Graduate Program on Electronic Engineering and Computing, Catholic University of Pelotas (UCPel), Pelotas, Brazil","institution_ids":["https://openalex.org/I110676245"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030974893","display_name":"Rafael Soares","orcid":"https://orcid.org/0000-0001-9493-7272"},"institutions":[{"id":"https://openalex.org/I169248161","display_name":"Universidade Federal de Pelotas","ror":"https://ror.org/05msy9z54","country_code":"BR","type":"education","lineage":["https://openalex.org/I169248161"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Rafael Soares","raw_affiliation_strings":["Graduate Program on Computing Federal University of Pelotas (UFPel),Pelotas,Brazil","Graduate Program on Computing Federal University of Pelotas (UFPel), Pelotas, Brazil"],"affiliations":[{"raw_affiliation_string":"Graduate Program on Computing Federal University of Pelotas (UFPel),Pelotas,Brazil","institution_ids":["https://openalex.org/I169248161"]},{"raw_affiliation_string":"Graduate Program on Computing Federal University of Pelotas (UFPel), Pelotas, Brazil","institution_ids":["https://openalex.org/I169248161"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5046426137","display_name":"S\u00e9rgio Bampi","orcid":"https://orcid.org/0000-0002-9018-6309"},"institutions":[{"id":"https://openalex.org/I130442723","display_name":"Universidade Federal do Rio Grande do Sul","ror":"https://ror.org/041yk2d64","country_code":"BR","type":"education","lineage":["https://openalex.org/I130442723"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Sergio Bampi","raw_affiliation_strings":["PPGC &#x0026; PGMICRO - Informatics Institute, Federal University of Rio Grande do Sul (UFRGS),Porto Alegre,Brazil"],"affiliations":[{"raw_affiliation_string":"PPGC &#x0026; PGMICRO - Informatics Institute, Federal University of Rio Grande do Sul (UFRGS),Porto Alegre,Brazil","institution_ids":["https://openalex.org/I130442723"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5041755258"],"corresponding_institution_ids":["https://openalex.org/I169248161"],"apc_list":null,"apc_paid":null,"fwci":0.6702,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.7006212,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10363","display_name":"Low-power high-performance VLSI design","score":1.0,"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/T10363","display_name":"Low-power high-performance VLSI design","score":1.0,"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/T10472","display_name":"Semiconductor materials and devices","score":0.9997000098228455,"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/T10558","display_name":"Advancements in Semiconductor Devices and Circuit Design","score":0.9997000098228455,"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/adder","display_name":"Adder","score":0.9525424242019653},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7048391103744507},{"id":"https://openalex.org/keywords/minor","display_name":"Minor (academic)","score":0.6157879829406738},{"id":"https://openalex.org/keywords/carry","display_name":"Carry (investment)","score":0.5991970300674438},{"id":"https://openalex.org/keywords/electronic-circuit","display_name":"Electronic circuit","score":0.46197497844696045},{"id":"https://openalex.org/keywords/approximation-algorithm","display_name":"Approximation algorithm","score":0.4502815008163452},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.4496144652366638},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4483559727668762},{"id":"https://openalex.org/keywords/approximation-error","display_name":"Approximation error","score":0.43050622940063477},{"id":"https://openalex.org/keywords/computer-engineering","display_name":"Computer engineering","score":0.3386048972606659},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.08351895213127136}],"concepts":[{"id":"https://openalex.org/C164620267","wikidata":"https://www.wikidata.org/wiki/Q376953","display_name":"Adder","level":3,"score":0.9525424242019653},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7048391103744507},{"id":"https://openalex.org/C2779760435","wikidata":"https://www.wikidata.org/wiki/Q5396169","display_name":"Minor (academic)","level":2,"score":0.6157879829406738},{"id":"https://openalex.org/C2776299755","wikidata":"https://www.wikidata.org/wiki/Q432449","display_name":"Carry (investment)","level":2,"score":0.5991970300674438},{"id":"https://openalex.org/C134146338","wikidata":"https://www.wikidata.org/wiki/Q1815901","display_name":"Electronic circuit","level":2,"score":0.46197497844696045},{"id":"https://openalex.org/C148764684","wikidata":"https://www.wikidata.org/wiki/Q621751","display_name":"Approximation algorithm","level":2,"score":0.4502815008163452},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.4496144652366638},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4483559727668762},{"id":"https://openalex.org/C122383733","wikidata":"https://www.wikidata.org/wiki/Q865920","display_name":"Approximation error","level":2,"score":0.43050622940063477},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.3386048972606659},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.08351895213127136},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icecs58634.2023.10382842","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icecs58634.2023.10382842","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 30th IEEE International Conference on Electronics, Circuits and Systems (ICECS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.8999999761581421}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321091","display_name":"Coordena\u00e7\u00e3o de Aperfei\u00e7oamento de Pessoal de N\u00edvel Superior","ror":"https://ror.org/00x0ma614"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1963965124","https://openalex.org/W1998305460","https://openalex.org/W2005865544","https://openalex.org/W2126044301","https://openalex.org/W2131647018","https://openalex.org/W2135089667","https://openalex.org/W2143462372","https://openalex.org/W2168543008","https://openalex.org/W2786848727","https://openalex.org/W2912921810","https://openalex.org/W3141620748","https://openalex.org/W3175739231","https://openalex.org/W3188623054","https://openalex.org/W3196589408","https://openalex.org/W4206557440","https://openalex.org/W4282566420","https://openalex.org/W4312283412","https://openalex.org/W4313250823","https://openalex.org/W6677828416"],"related_works":["https://openalex.org/W2075110663","https://openalex.org/W1910495841","https://openalex.org/W2109236388","https://openalex.org/W2033419648","https://openalex.org/W2059369867","https://openalex.org/W2157955791","https://openalex.org/W4225135417","https://openalex.org/W2127980940","https://openalex.org/W2095962490","https://openalex.org/W2057091512"],"abstract_inverted_index":{"This":[0],"work":[1],"proposes":[2],"an":[3,8,13,52],"accuracy-driven":[4,170],"evaluation":[5,171],"model":[6,50],"of":[7,23,67,77,86,95,108,124,154,172],"approximate":[9,14,24],"adder":[10,17],"(AxA)":[11],"called":[12],"parallel":[15,68],"prefix":[16,69],"(AxPPA).":[18],"It":[19],"explores":[20],"the":[21,43,64,75,84,106,148,152,169,173,209],"significance":[22],"computing":[25],"(AxC)":[26],"in":[27,33,80,103,105,144,178],"optimizing":[28],"performance":[29],"and":[30,51,60,89,111,131,136],"energy":[31],"efficiency":[32],"computer":[34],"systems":[35],"by":[36],"accepting":[37],"minor":[38,205],"accuracy":[39,125],"trade-offs.":[40],"We":[41],"examine":[42],"AxPPA":[44,202],"through":[45],"a":[46,116,121,128,189,204],"meticulous":[47],"error":[48,206],"analysis":[49,54],"automated":[53],"framework":[55],"that":[56,201],"comprehensively":[57],"evaluates":[58],"area":[59],"delay":[61],"based":[62],"on":[63,218],"fundamental":[65],"equations":[66],"adders":[70],"(PPAs).":[71],"Additionally,":[72],"it":[73],"emphasizes":[74],"importance":[76],"lower-part":[78],"approximation":[79,96,137,176,192],"adders,":[81],"effectively":[82],"addressing":[83],"elongation":[85],"carry":[87,112],"chains":[88],"enhancing":[90],"overall":[91],"efficiency.":[92],"The":[93,198],"choice":[94],"method":[97,177],"directly":[98],"impacts":[99],"computational":[100],"accuracy,":[101],"resulting":[102],"variations":[104],"number":[107],"approximated":[109],"bits":[110],"chain":[113],"length":[114],"for":[115,133,183],"given":[117],"tolerance":[118],"level.":[119],"Conducting":[120],"thorough":[122],"comparison":[123],"trade-offs":[126],"requires":[127],"unique":[129],"design":[130,157],"simulation":[132],"each":[134],"unit":[135],"level,":[138],"which":[139],"can":[140],"be":[141],"time-consuming,":[142],"particularly":[143],"larger":[145,155],"circuits.":[146],"Therefore,":[147],"proposed":[149],"approach":[150],"facilitates":[151],"exploration":[153],"circuit":[156],"space":[158],"encompassing":[159],"multiple":[160],"AxAs,":[161,212],"significantly":[162],"minimizing":[163],"time":[164],"investment.":[165],"In":[166],"our":[167],"experiments,":[168],"lower":[174],"part":[175],"AxA":[179],"took":[180],"71.268":[181],"milliseconds":[182],"1":[184,195],"million":[185],"random":[186],"inputs,":[187],"with":[188],"K":[190],"-bits":[191],"ranging":[193],"from":[194],"to":[196],"16.":[197],"results":[199],"indicate":[200],"exhibits":[203],"magnitude":[207],"among":[208],"explored":[210],"literature":[211],"being":[213],"approximately":[214],"50.97%":[215],"more":[216],"accurate":[217],"average.":[219]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
