{"id":"https://openalex.org/W4319069061","doi":"https://doi.org/10.1109/tcsii.2023.3240897","title":"MAxPy: A Framework for Bridging Approximate Computing Circuits to Its Applications","display_name":"MAxPy: A Framework for Bridging Approximate Computing Circuits to Its Applications","publication_year":2023,"publication_date":"2023-02-03","ids":{"openalex":"https://openalex.org/W4319069061","doi":"https://doi.org/10.1109/tcsii.2023.3240897"},"language":"en","primary_location":{"id":"doi:10.1109/tcsii.2023.3240897","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2023.3240897","pdf_url":null,"source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Circuits and Systems II: Express Briefs","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/A5050587095","display_name":"Yuri Arbeletche","orcid":null},"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":"Yuri Arbeletche","raw_affiliation_strings":["Graduate Program on Electronics Engineering and Computing, Catholic University of Pelotas, Pelotas, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate Program on Electronics Engineering and Computing, Catholic University of Pelotas, Pelotas, Brazil","institution_ids":["https://openalex.org/I110676245"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064318827","display_name":"Guilherme Paim","orcid":"https://orcid.org/0000-0001-7809-9563"},"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":"Guilherme Paim","raw_affiliation_strings":["Microelectronics Program, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil","PGMICRO (Microelectronics Program), Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, Brazil"],"raw_orcid":"https://orcid.org/0000-0001-7809-9563","affiliations":[{"raw_affiliation_string":"Microelectronics Program, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil","institution_ids":["https://openalex.org/I130442723"]},{"raw_affiliation_string":"PGMICRO (Microelectronics Program), Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, Brazil","institution_ids":["https://openalex.org/I130442723"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022351777","display_name":"Brunno Abreu","orcid":"https://orcid.org/0000-0002-0467-0461"},"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":"Brunno Abreu","raw_affiliation_strings":["Microelectronics Program, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil","PGMICRO (Microelectronics Program), Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, Brazil"],"raw_orcid":"https://orcid.org/0000-0002-0467-0461","affiliations":[{"raw_affiliation_string":"Microelectronics Program, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil","institution_ids":["https://openalex.org/I130442723"]},{"raw_affiliation_string":"PGMICRO (Microelectronics Program), Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, Brazil","institution_ids":["https://openalex.org/I130442723"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054295559","display_name":"S\u00e9rgio Almeida","orcid":"https://orcid.org/0000-0003-1701-0929"},"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":"S\u00e9rgio Almeida","raw_affiliation_strings":["Graduate Program on Electronics Engineering and Computing, Catholic University of Pelotas, Pelotas, Brazil"],"raw_orcid":"https://orcid.org/0000-0003-1701-0929","affiliations":[{"raw_affiliation_string":"Graduate Program on Electronics Engineering and Computing, Catholic University of Pelotas, Pelotas, Brazil","institution_ids":["https://openalex.org/I110676245"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074598853","display_name":"Eduardo Costa","orcid":"https://orcid.org/0000-0003-0521-5898"},"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":["Graduate Program on Electronics Engineering and Computing, Catholic University of Pelotas, Pelotas, Brazil"],"raw_orcid":"https://orcid.org/0000-0003-0521-5898","affiliations":[{"raw_affiliation_string":"Graduate Program on Electronics Engineering and Computing, Catholic University of Pelotas, Pelotas, Brazil","institution_ids":["https://openalex.org/I110676245"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002334825","display_name":"Paulo Flores","orcid":"https://orcid.org/0000-0003-2970-3589"},"institutions":[{"id":"https://openalex.org/I121345201","display_name":"Instituto de Engenharia de Sistemas e Computadores Investiga\u00e7\u00e3o e Desenvolvimento","ror":"https://ror.org/04mqy3p58","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I121345201","https://openalex.org/I4210125590"]},{"id":"https://openalex.org/I4210125590","display_name":"Institute for Systems Engineering and Computers","ror":"https://ror.org/033wn8m60","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210125590"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Paulo Flores","raw_affiliation_strings":["High-Performance Computing Architectures and Systems (HPCAS), Instituto de Engenharia de Sistemas e Computadores-Investiga&#x00E7;&#x00E3;o e Desenvolvimento (INESC-ID), Lisbon, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"High-Performance Computing Architectures and Systems (HPCAS), Instituto de Engenharia de Sistemas e Computadores-Investiga&#x00E7;&#x00E3;o e Desenvolvimento (INESC-ID), Lisbon, Portugal","institution_ids":["https://openalex.org/I121345201","https://openalex.org/I4210125590"]}]},{"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":["Graduate Program in Microelectronics (PGMICRO), Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil"],"raw_orcid":"https://orcid.org/0000-0002-9018-6309","affiliations":[{"raw_affiliation_string":"Graduate Program in Microelectronics (PGMICRO), Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil","institution_ids":["https://openalex.org/I130442723"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.5865,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.59199293,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"71","issue":"11","first_page":"4748","last_page":"4752"},"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":0.9990000128746033,"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":0.9990000128746033,"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":0.9979000091552734,"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":0.9958999752998352,"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":0.7996546030044556},{"id":"https://openalex.org/keywords/python","display_name":"Python (programming language)","score":0.6834392547607422},{"id":"https://openalex.org/keywords/computer-engineering","display_name":"Computer engineering","score":0.5762324929237366},{"id":"https://openalex.org/keywords/bridging","display_name":"Bridging (networking)","score":0.5586865544319153},{"id":"https://openalex.org/keywords/toolbox","display_name":"Toolbox","score":0.5358886122703552},{"id":"https://openalex.org/keywords/high-level-synthesis","display_name":"High-level synthesis","score":0.4642966389656067},{"id":"https://openalex.org/keywords/computer-architecture","display_name":"Computer architecture","score":0.44895848631858826},{"id":"https://openalex.org/keywords/probabilistic-logic","display_name":"Probabilistic logic","score":0.42453524470329285},{"id":"https://openalex.org/keywords/design-space-exploration","display_name":"Design space exploration","score":0.4106692671775818},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.35484737157821655},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.2619899809360504},{"id":"https://openalex.org/keywords/field-programmable-gate-array","display_name":"Field-programmable gate array","score":0.2522708773612976},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.19654366374015808},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.12177422642707825}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7996546030044556},{"id":"https://openalex.org/C519991488","wikidata":"https://www.wikidata.org/wiki/Q28865","display_name":"Python (programming language)","level":2,"score":0.6834392547607422},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.5762324929237366},{"id":"https://openalex.org/C174348530","wikidata":"https://www.wikidata.org/wiki/Q188635","display_name":"Bridging (networking)","level":2,"score":0.5586865544319153},{"id":"https://openalex.org/C2777655017","wikidata":"https://www.wikidata.org/wiki/Q1501161","display_name":"Toolbox","level":2,"score":0.5358886122703552},{"id":"https://openalex.org/C58013763","wikidata":"https://www.wikidata.org/wiki/Q5754574","display_name":"High-level synthesis","level":3,"score":0.4642966389656067},{"id":"https://openalex.org/C118524514","wikidata":"https://www.wikidata.org/wiki/Q173212","display_name":"Computer architecture","level":1,"score":0.44895848631858826},{"id":"https://openalex.org/C49937458","wikidata":"https://www.wikidata.org/wiki/Q2599292","display_name":"Probabilistic logic","level":2,"score":0.42453524470329285},{"id":"https://openalex.org/C2776221188","wikidata":"https://www.wikidata.org/wiki/Q21072556","display_name":"Design space exploration","level":2,"score":0.4106692671775818},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.35484737157821655},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.2619899809360504},{"id":"https://openalex.org/C42935608","wikidata":"https://www.wikidata.org/wiki/Q190411","display_name":"Field-programmable gate array","level":2,"score":0.2522708773612976},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.19654366374015808},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.12177422642707825},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsii.2023.3240897","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2023.3240897","pdf_url":null,"source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Circuits and Systems II: Express Briefs","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"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"},{"id":"https://openalex.org/F4320322025","display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico","ror":"https://ror.org/03swz6y49"},{"id":"https://openalex.org/F4320322502","display_name":"Funda\u00e7\u00e3o de Amparo \u00e0 Pesquisa do Estado do Rio Grande do Sul","ror":"https://ror.org/05k49za97"},{"id":"https://openalex.org/F4320334779","display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia","ror":"https://ror.org/00snfqn58"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W2005865544","https://openalex.org/W2126044301","https://openalex.org/W2133665775","https://openalex.org/W2135089667","https://openalex.org/W2246690291","https://openalex.org/W2554131156","https://openalex.org/W2587701905","https://openalex.org/W2811207850","https://openalex.org/W2979925167","https://openalex.org/W3011748007","https://openalex.org/W3126588643","https://openalex.org/W3146543203","https://openalex.org/W3193362689","https://openalex.org/W4289950746","https://openalex.org/W4312283412","https://openalex.org/W4312746197","https://openalex.org/W4313250823"],"related_works":["https://openalex.org/W2549786917","https://openalex.org/W4281926497","https://openalex.org/W2269990635","https://openalex.org/W2108242004","https://openalex.org/W4283730710","https://openalex.org/W2042762783","https://openalex.org/W4281784598","https://openalex.org/W2921149022","https://openalex.org/W4313484792","https://openalex.org/W2129913821"],"abstract_inverted_index":{"This":[0,34],"paper":[1],"presents":[2],"MAxPy,":[3],"a":[4,25,43,104,110,114,132,175],"framework":[5,20,53],"for":[6,135,174],"bridging":[7],"approximate":[8,31,79,117,123],"computing":[9],"(AxC)":[10],"circuit":[11,136,166],"design":[12,101,108],"to":[13,22,55,65,97,172,177],"its":[14],"applications.":[15,47],"MAxPy":[16,96,184],"is":[17,186],"an":[18,30,57],"application-agnostic":[19],"able":[21],"automatically":[23],"build":[24,56],"cycle-accurate":[26],"Python":[27],"model":[28,35],"of":[29,69,95,103,116,158],"hardware":[32,107],"design.":[33],"can":[36],"easily":[37],"be":[38],"emulated":[39],"and":[40,72,83,139,149],"integrated":[41],"as":[42,109],"module":[44],"in":[45,63],"Python-based":[46],"We":[48],"are":[49],"herein":[50,163],"proposing":[51],"this":[52,89],"aiming":[54],"AxC":[58,76,100,161],"toolbox":[59],"stimulating":[60],"open":[61,187],"research":[62],"academia":[64],"promote":[66],"the":[67,70,93,99,121,143,159],"integration":[68],"existing":[71],"future":[73],"open-source":[74],"(i)":[75],"benchmarks,":[77],"(ii)":[78],"logic":[80,124],"synthesis":[81,125],"tools,":[82],"(iii)":[84],"P":[85],"unit":[86],"insights.":[87],"In":[88],"paper,":[90],"we":[91,130],"demonstrate":[92],"use":[94],"explore":[98],"space":[102],"Sobel":[105],"filter":[106],"case":[111],"study":[112],"exploiting":[113],"set":[115],"adders":[118],"combined":[119],"with":[120],"data-driven":[122],"via":[126],"probabilistic":[127],"pruning.":[128],"Then,":[129],"present":[131],"Pareto":[133,155],"front":[134,156],"area,":[137],"energy,":[138],"delay":[140],"reduction":[141],"versus":[142],"application-level":[144],"metrics:":[145],"edge":[146,181],"detection":[147,182],"accuracy":[148,179],"structural":[150],"similarity":[151],"index":[152],"(SSIM).":[153],"The":[154],"results":[157],"multiple":[160],"techniques":[162],"explored":[164],"show":[165],"area":[167],"savings":[168],"ranging":[169],"from":[170],"40.4%":[171],"59.1%":[173],"98.1%":[176],"99.6%":[178],"on":[180],"application":[183],"code":[185],"source":[188],"in:":[189],"github.com/MAxPy-Project":[190]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}
