{"id":"https://openalex.org/W4213023894","doi":"https://doi.org/10.1109/asp-dac52403.2022.9712504","title":"An Accuracy Reconfigurable Vector Accelerator Based on Approximate Logarithmic Multipliers","display_name":"An Accuracy Reconfigurable Vector Accelerator Based on Approximate Logarithmic Multipliers","publication_year":2022,"publication_date":"2022-01-17","ids":{"openalex":"https://openalex.org/W4213023894","doi":"https://doi.org/10.1109/asp-dac52403.2022.9712504"},"language":"en","primary_location":{"id":"doi:10.1109/asp-dac52403.2022.9712504","is_oa":false,"landing_page_url":"https://doi.org/10.1109/asp-dac52403.2022.9712504","pdf_url":null,"source":{"id":"https://openalex.org/S4363608500","display_name":"2022 27th Asia and South Pacific Design Automation Conference (ASP-DAC)","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 27th Asia and South Pacific Design Automation Conference (ASP-DAC)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://nagoya.repo.nii.ac.jp/records/2002806","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5112373016","display_name":"Lingxiao Hou","orcid":null},"institutions":[{"id":"https://openalex.org/I60134161","display_name":"Nagoya University","ror":"https://ror.org/04chrp450","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Lingxiao Hou","raw_affiliation_strings":["Graduate School of Informatics, Nagoya University,Nagoya,Japan","Graduate School of Informatics, Nagoya University, Nagoya, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Informatics, Nagoya University,Nagoya,Japan","institution_ids":["https://openalex.org/I60134161"]},{"raw_affiliation_string":"Graduate School of Informatics, Nagoya University, Nagoya, Japan","institution_ids":["https://openalex.org/I60134161"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062214303","display_name":"Yutaka Masuda","orcid":"https://orcid.org/0000-0001-5177-5322"},"institutions":[{"id":"https://openalex.org/I60134161","display_name":"Nagoya University","ror":"https://ror.org/04chrp450","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yutaka Masuda","raw_affiliation_strings":["Graduate School of Informatics, Nagoya University,Nagoya,Japan","Graduate School of Informatics, Nagoya University, Nagoya, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Informatics, Nagoya University,Nagoya,Japan","institution_ids":["https://openalex.org/I60134161"]},{"raw_affiliation_string":"Graduate School of Informatics, Nagoya University, Nagoya, Japan","institution_ids":["https://openalex.org/I60134161"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5022726556","display_name":"Tohru Ishihara","orcid":"https://orcid.org/0000-0002-1650-9958"},"institutions":[{"id":"https://openalex.org/I60134161","display_name":"Nagoya University","ror":"https://ror.org/04chrp450","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tohru Ishihara","raw_affiliation_strings":["Graduate School of Informatics, Nagoya University,Nagoya,Japan","Graduate School of Informatics, Nagoya University, Nagoya, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Informatics, Nagoya University,Nagoya,Japan","institution_ids":["https://openalex.org/I60134161"]},{"raw_affiliation_string":"Graduate School of Informatics, Nagoya University, Nagoya, Japan","institution_ids":["https://openalex.org/I60134161"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I60134161"],"apc_list":null,"apc_paid":null,"fwci":1.239,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.72272868,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"568","last_page":"573"},"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":0.9998999834060669,"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/T10363","display_name":"Low-power high-performance VLSI design","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/T11697","display_name":"Numerical Methods and Algorithms","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T11034","display_name":"Digital Filter Design and Implementation","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/operand","display_name":"Operand","score":0.9701921939849854},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6408244371414185},{"id":"https://openalex.org/keywords/multiplier","display_name":"Multiplier (economics)","score":0.611192524433136},{"id":"https://openalex.org/keywords/logarithm","display_name":"Logarithm","score":0.5979930758476257},{"id":"https://openalex.org/keywords/lagrange-multiplier","display_name":"Lagrange multiplier","score":0.490984708070755},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.45260089635849},{"id":"https://openalex.org/keywords/vector-processor","display_name":"Vector processor","score":0.44159963726997375},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3660885691642761},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.34058886766433716},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.3155682682991028},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2284431755542755},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.20360761880874634}],"concepts":[{"id":"https://openalex.org/C55526617","wikidata":"https://www.wikidata.org/wiki/Q719375","display_name":"Operand","level":2,"score":0.9701921939849854},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6408244371414185},{"id":"https://openalex.org/C124584101","wikidata":"https://www.wikidata.org/wiki/Q1053266","display_name":"Multiplier (economics)","level":2,"score":0.611192524433136},{"id":"https://openalex.org/C39927690","wikidata":"https://www.wikidata.org/wiki/Q11197","display_name":"Logarithm","level":2,"score":0.5979930758476257},{"id":"https://openalex.org/C73684929","wikidata":"https://www.wikidata.org/wiki/Q598870","display_name":"Lagrange multiplier","level":2,"score":0.490984708070755},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.45260089635849},{"id":"https://openalex.org/C161824985","wikidata":"https://www.wikidata.org/wiki/Q919509","display_name":"Vector processor","level":2,"score":0.44159963726997375},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3660885691642761},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.34058886766433716},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.3155682682991028},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2284431755542755},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.20360761880874634},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C139719470","wikidata":"https://www.wikidata.org/wiki/Q39680","display_name":"Macroeconomics","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/asp-dac52403.2022.9712504","is_oa":false,"landing_page_url":"https://doi.org/10.1109/asp-dac52403.2022.9712504","pdf_url":null,"source":{"id":"https://openalex.org/S4363608500","display_name":"2022 27th Asia and South Pacific Design Automation Conference (ASP-DAC)","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 27th Asia and South Pacific Design Automation Conference (ASP-DAC)","raw_type":"proceedings-article"},{"id":"pmh:oai:irdb.nii.ac.jp:01152:0005342242","is_oa":true,"landing_page_url":"https://nagoya.repo.nii.ac.jp/records/2002806","pdf_url":null,"source":{"id":"https://openalex.org/S7407056385","display_name":"Institutional Repositories DataBase (IRDB)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I184597095","host_organization_name":"National Institute of Informatics","host_organization_lineage":["https://openalex.org/I184597095"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"ASP-DAC 2022 : 27th Asia and South Pacific Design Automation Conference : Proceedings","raw_type":"journal article"}],"best_oa_location":{"id":"pmh:oai:irdb.nii.ac.jp:01152:0005342242","is_oa":true,"landing_page_url":"https://nagoya.repo.nii.ac.jp/records/2002806","pdf_url":null,"source":{"id":"https://openalex.org/S7407056385","display_name":"Institutional Repositories DataBase (IRDB)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I184597095","host_organization_name":"National Institute of Informatics","host_organization_lineage":["https://openalex.org/I184597095"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"ASP-DAC 2022 : 27th Asia and South Pacific Design Automation Conference : Proceedings","raw_type":"journal article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.8899999856948853}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W2081381940","https://openalex.org/W2111013824","https://openalex.org/W2127968466","https://openalex.org/W2133665775","https://openalex.org/W2149426093","https://openalex.org/W2497368240","https://openalex.org/W2553417306","https://openalex.org/W2565880867","https://openalex.org/W2588392828","https://openalex.org/W2770978880","https://openalex.org/W2808327285","https://openalex.org/W2887669960","https://openalex.org/W2900613774","https://openalex.org/W2946711010","https://openalex.org/W3009178428","https://openalex.org/W3022520601","https://openalex.org/W3141007974","https://openalex.org/W4230979891","https://openalex.org/W4235436861","https://openalex.org/W4253920039","https://openalex.org/W6677490153","https://openalex.org/W6730265328","https://openalex.org/W6746662477","https://openalex.org/W6777723199"],"related_works":["https://openalex.org/W2081051399","https://openalex.org/W2033037612","https://openalex.org/W2031620145","https://openalex.org/W3022503594","https://openalex.org/W4214860336","https://openalex.org/W14569263","https://openalex.org/W99277194","https://openalex.org/W72405697","https://openalex.org/W1571767777","https://openalex.org/W2474347612"],"abstract_inverted_index":{"The":[0,93,118],"logarithmic":[1],"approximate":[2],"multiplier":[3,108],"proposed":[4,94,124],"by":[5,101],"Mitchell":[6,44,66],"provides":[7],"an":[8,77],"efficient":[9],"alternative":[10],"to":[11,30],"accurate":[12,107],"multipliers":[13],"in":[14,32,129],"terms":[15],"of":[16,25,42],"area":[17,100],"and":[18,61,132],"power":[19],"consumption.":[20],"However,":[21],"its":[22],"maximum":[23],"error":[24,41],"11.1%":[26],"makes":[27],"it":[28],"difficult":[29],"deploy":[31],"applications":[33],"requiring":[34],"high":[35,91],"accuracy.":[36],"To":[37],"widely":[38],"reduce":[39],"the":[40,43,99,106,112],"multiplier,":[45],"this":[46,70,73],"paper":[47,74],"proposes":[48,76],"a":[49,85,90],"novel":[50],"operand":[51,57,71],"decomposition":[52],"method":[53],"which":[54,82],"decomposes":[55],"one":[56],"into":[58],"multiple":[59,65],"operands":[60],"calculates":[62],"them":[63],"using":[64],"multipliers.":[67],"Based":[68],"on":[69],"decomposition,":[72],"also":[75],"accuracy":[78,88,114],"reconfigurable":[79],"vector":[80,95,125],"accelerator":[81,96,126],"can":[83],"provide":[84],"required":[86,113],"computational":[87],"with":[89],"parallelism.":[92],"dramatically":[97],"reduces":[98],"more":[102],"than":[103],"half":[104],"from":[105],"array":[109],"while":[110],"satisfying":[111],"for":[115],"various":[116],"applications.":[117],"experimental":[119],"results":[120],"show":[121],"that":[122],"our":[123],"behaves":[127],"well":[128],"image":[130],"processing":[131],"robot":[133],"localization.":[134]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}