{"id":"https://openalex.org/W2614327678","doi":"https://doi.org/10.1109/fpt.2016.7929536","title":"FAU: Fast and error-optimized approximate adder units on LUT-Based FPGAs","display_name":"FAU: Fast and error-optimized approximate adder units on LUT-Based FPGAs","publication_year":2016,"publication_date":"2016-12-01","ids":{"openalex":"https://openalex.org/W2614327678","doi":"https://doi.org/10.1109/fpt.2016.7929536","mag":"2614327678"},"language":"en","primary_location":{"id":"doi:10.1109/fpt.2016.7929536","is_oa":false,"landing_page_url":"https://doi.org/10.1109/fpt.2016.7929536","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 International Conference on Field-Programmable Technology (FPT)","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/A5086239365","display_name":"Jorge Echavarria","orcid":"https://orcid.org/0000-0002-3751-5273"},"institutions":[{"id":"https://openalex.org/I181369854","display_name":"Friedrich-Alexander-Universit\u00e4t Erlangen-N\u00fcrnberg","ror":"https://ror.org/00f7hpc57","country_code":"DE","type":"education","lineage":["https://openalex.org/I181369854"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Jorge Echavarria","raw_affiliation_strings":["Department of Computer Science, Friedrich-Alexander-Universit\u00e4t Erlangen-N\u00fcrnberg (FAU), Germany"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Friedrich-Alexander-Universit\u00e4t Erlangen-N\u00fcrnberg (FAU), Germany","institution_ids":["https://openalex.org/I181369854"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036056755","display_name":"Stefan Wildermann","orcid":"https://orcid.org/0000-0002-4324-2187"},"institutions":[{"id":"https://openalex.org/I181369854","display_name":"Friedrich-Alexander-Universit\u00e4t Erlangen-N\u00fcrnberg","ror":"https://ror.org/00f7hpc57","country_code":"DE","type":"education","lineage":["https://openalex.org/I181369854"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Stefan Wildermann","raw_affiliation_strings":["Department of Computer Science, Friedrich-Alexander-Universit\u00e4t Erlangen-N\u00fcrnberg (FAU), Germany"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Friedrich-Alexander-Universit\u00e4t Erlangen-N\u00fcrnberg (FAU), Germany","institution_ids":["https://openalex.org/I181369854"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054355703","display_name":"Andreas Becher","orcid":"https://orcid.org/0000-0003-2750-7349"},"institutions":[{"id":"https://openalex.org/I181369854","display_name":"Friedrich-Alexander-Universit\u00e4t Erlangen-N\u00fcrnberg","ror":"https://ror.org/00f7hpc57","country_code":"DE","type":"education","lineage":["https://openalex.org/I181369854"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Andreas Becher","raw_affiliation_strings":["Department of Computer Science, Friedrich-Alexander-Universit\u00e4t Erlangen-N\u00fcrnberg (FAU), Germany"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Friedrich-Alexander-Universit\u00e4t Erlangen-N\u00fcrnberg (FAU), Germany","institution_ids":["https://openalex.org/I181369854"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076672029","display_name":"J\u00fcrgen Teich","orcid":"https://orcid.org/0000-0001-6285-5862"},"institutions":[{"id":"https://openalex.org/I181369854","display_name":"Friedrich-Alexander-Universit\u00e4t Erlangen-N\u00fcrnberg","ror":"https://ror.org/00f7hpc57","country_code":"DE","type":"education","lineage":["https://openalex.org/I181369854"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Jurgen Teich","raw_affiliation_strings":["Department of Computer Science, Friedrich-Alexander-Universit\u00e4t Erlangen-N\u00fcrnberg (FAU), Germany"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Friedrich-Alexander-Universit\u00e4t Erlangen-N\u00fcrnberg (FAU), Germany","institution_ids":["https://openalex.org/I181369854"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5078280066","display_name":"Daniel Ziener","orcid":"https://orcid.org/0000-0001-6449-9208"},"institutions":[{"id":"https://openalex.org/I181369854","display_name":"Friedrich-Alexander-Universit\u00e4t Erlangen-N\u00fcrnberg","ror":"https://ror.org/00f7hpc57","country_code":"DE","type":"education","lineage":["https://openalex.org/I181369854"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Daniel Ziener","raw_affiliation_strings":["Department of Computer Science, Friedrich-Alexander-Universit\u00e4t Erlangen-N\u00fcrnberg (FAU), Germany"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Friedrich-Alexander-Universit\u00e4t Erlangen-N\u00fcrnberg (FAU), Germany","institution_ids":["https://openalex.org/I181369854"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5086239365"],"corresponding_institution_ids":["https://openalex.org/I181369854"],"apc_list":null,"apc_paid":null,"fwci":1.1026,"has_fulltext":false,"cited_by_count":27,"citation_normalized_percentile":{"value":0.81348338,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"213","last_page":"216"},"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/T10558","display_name":"Advancements in Semiconductor Devices and Circuit Design","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/T11005","display_name":"Radiation Effects in Electronics","score":0.9994000196456909,"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":0.9318215250968933},{"id":"https://openalex.org/keywords/lookup-table","display_name":"Lookup table","score":0.8703567385673523},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7724282145500183},{"id":"https://openalex.org/keywords/field-programmable-gate-array","display_name":"Field-programmable gate array","score":0.6816891431808472},{"id":"https://openalex.org/keywords/critical-path-method","display_name":"Critical path method","score":0.5529070496559143},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.53159099817276},{"id":"https://openalex.org/keywords/path","display_name":"Path (computing)","score":0.4532018303871155},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.43925681710243225},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.42127999663352966},{"id":"https://openalex.org/keywords/carry","display_name":"Carry (investment)","score":0.4160330295562744},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.4022602438926697},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.2644103169441223},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.18941771984100342},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.06900233030319214}],"concepts":[{"id":"https://openalex.org/C164620267","wikidata":"https://www.wikidata.org/wiki/Q376953","display_name":"Adder","level":3,"score":0.9318215250968933},{"id":"https://openalex.org/C134835016","wikidata":"https://www.wikidata.org/wiki/Q690265","display_name":"Lookup table","level":2,"score":0.8703567385673523},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7724282145500183},{"id":"https://openalex.org/C42935608","wikidata":"https://www.wikidata.org/wiki/Q190411","display_name":"Field-programmable gate array","level":2,"score":0.6816891431808472},{"id":"https://openalex.org/C115874739","wikidata":"https://www.wikidata.org/wiki/Q825377","display_name":"Critical path method","level":2,"score":0.5529070496559143},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.53159099817276},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.4532018303871155},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.43925681710243225},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.42127999663352966},{"id":"https://openalex.org/C2776299755","wikidata":"https://www.wikidata.org/wiki/Q432449","display_name":"Carry (investment)","level":2,"score":0.4160330295562744},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.4022602438926697},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.2644103169441223},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18941771984100342},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.06900233030319214},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","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/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","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},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/fpt.2016.7929536","is_oa":false,"landing_page_url":"https://doi.org/10.1109/fpt.2016.7929536","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 International Conference on Field-Programmable Technology (FPT)","raw_type":"proceedings-article"},{"id":"pmh:oai:ris.utwente.nl:publications/9559a809-21b8-4dc2-a0e3-5dfa974b30aa","is_oa":false,"landing_page_url":"http://www.scopus.com/inward/record.url?scp=85021416168&partnerID=8YFLogxK","pdf_url":null,"source":{"id":"https://openalex.org/S4406922991","display_name":"University of Twente Research Information","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":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":""},{"id":"pmh:ut:oai:ris.utwente.nl:publications/9559a809-21b8-4dc2-a0e3-5dfa974b30aa","is_oa":false,"landing_page_url":"https://research.utwente.nl/en/publications/9559a809-21b8-4dc2-a0e3-5dfa974b30aa","pdf_url":null,"source":{"id":"https://openalex.org/S4306401843","display_name":"Data Archiving and Networked Services (DANS)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1322597698","host_organization_name":"Royal Netherlands Academy of Arts and Sciences","host_organization_lineage":["https://openalex.org/I1322597698"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"2016 International Conference on Field-Programmable Technology, FPT 2016, 213 - 216","raw_type":"info:eu-repo/semantics/conferencepaper"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1579004116","https://openalex.org/W2020217519","https://openalex.org/W2035378788","https://openalex.org/W2045294186","https://openalex.org/W2126044301","https://openalex.org/W2129394555","https://openalex.org/W2295386853","https://openalex.org/W2400897015","https://openalex.org/W2510992755","https://openalex.org/W3144137741","https://openalex.org/W4234974086","https://openalex.org/W6634717524"],"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":{"During":[0],"the":[1,34,63,71],"design":[2,7],"of":[3,36,62,70,103,162],"embedded":[4],"systems,":[5],"many":[6],"decisions":[8],"have":[9],"to":[10,13,28,46,57,98,149],"be":[11],"made":[12],"trade":[14],"off":[15],"between":[16],"conflicting":[17],"objectives":[18],"such":[19,106],"as":[20,50,52,107,123,125],"cost,":[21],"performance,":[22],"and":[23,110,157],"power.":[24],"Approximate":[25],"computing":[26],"allows":[27],"optimize":[29],"each":[30],"objective,":[31],"yet":[32],"for":[33,81,85],"sake":[35],"accuracy.":[37],"This":[38],"means":[39],"that":[40,146],"a":[41,59,67,78,113,127,141,159],"functional":[42],"flaw":[43],"is":[44,54,96,147],"allowed":[45],"produce":[47],"an":[48],"error":[49,116,144],"long":[51],"this":[53,74],"small":[55],"enough":[56],"maintain":[58],"feasible":[60],"operation":[61],"system":[64],"or":[65],"guarantee":[66],"certain":[68],"accuracy":[69],"results.":[72],"In":[73],"paper,":[75],"we":[76],"propose":[77],"new":[79],"technique":[80],"approximate":[82,120,163,173],"addition":[83],"optimized":[84,93],"LUT-Based":[86,104,172],"FPGAs":[87,105],"with":[88,169],"segmented":[89],"carry":[90],"chains.":[91],"Our":[92],"adder":[94,121,164],"structure":[95],"able":[97,148],"a)":[99],"best":[100],"exploit":[101],"artifacts":[102],"unused":[108],"inputs":[109],"b)":[111],"provide":[112],"smaller":[114],"average":[115],"than":[117,132],"previously":[118],"proposed":[119,166],"structures,":[122],"well":[124],"c)":[126],"reduced":[128],"critical":[129],"path":[130],"delay":[131],"dedicated":[133],"accurate":[134],"logic":[135],"in":[136,167],"modern":[137],"FPGAs.":[138],"We":[139],"present":[140,158],"novel":[142,171],"stochastic":[143],"calculus":[145],"take":[150],"into":[151],"account":[152],"also":[153],"non-uniform":[154],"input":[155],"distributions":[156],"detailed":[160],"comparison":[161],"structures":[165],"literature":[168],"our":[170],"arithmetic":[174],"structure.":[175]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
