{"id":"https://openalex.org/W2235939644","doi":"https://doi.org/10.1145/2837025","title":"Data Flow Transformation for Energy-Efficient Implementation of Givens Rotation--Based QRD","display_name":"Data Flow Transformation for Energy-Efficient Implementation of Givens Rotation--Based QRD","publication_year":2016,"publication_date":"2016-01-13","ids":{"openalex":"https://openalex.org/W2235939644","doi":"https://doi.org/10.1145/2837025","mag":"2235939644"},"language":"en","primary_location":{"id":"doi:10.1145/2837025","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2837025","pdf_url":null,"source":{"id":"https://openalex.org/S136160450","display_name":"ACM Transactions on Embedded Computing Systems","issn_l":"1539-9087","issn":["1539-9087","1558-3465"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Embedded Computing Systems","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/A5103472051","display_name":"Namita Sharma","orcid":null},"institutions":[{"id":"https://openalex.org/I68891433","display_name":"Indian Institute of Technology Delhi","ror":"https://ror.org/049tgcd06","country_code":"IN","type":"education","lineage":["https://openalex.org/I68891433"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Namita Sharma","raw_affiliation_strings":["Indian Institute of Technology Delhi, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Indian Institute of Technology Delhi, India","institution_ids":["https://openalex.org/I68891433"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027215692","display_name":"Preeti Ranjan Panda","orcid":"https://orcid.org/0000-0002-2508-7531"},"institutions":[{"id":"https://openalex.org/I68891433","display_name":"Indian Institute of Technology Delhi","ror":"https://ror.org/049tgcd06","country_code":"IN","type":"education","lineage":["https://openalex.org/I68891433"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Preeti Ranjan Panda","raw_affiliation_strings":["Indian Institute of Technology Delhi, Hauz Khas, New Delhi, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Indian Institute of Technology Delhi, Hauz Khas, New Delhi, India","institution_ids":["https://openalex.org/I68891433"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033235745","display_name":"Francky Catthoor","orcid":"https://orcid.org/0000-0002-3599-8515"},"institutions":[{"id":"https://openalex.org/I4210114974","display_name":"IMEC","ror":"https://ror.org/02kcbn207","country_code":"BE","type":"nonprofit","lineage":["https://openalex.org/I4210114974"]},{"id":"https://openalex.org/I99464096","display_name":"KU Leuven","ror":"https://ror.org/05f950310","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Francky Catthoor","raw_affiliation_strings":["Interuniversity Microelectronics Centre and K. U. Leuven, Leuven, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Interuniversity Microelectronics Centre and K. U. Leuven, Leuven, Belgium","institution_ids":["https://openalex.org/I4210114974","https://openalex.org/I99464096"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100400762","display_name":"Min Li","orcid":"https://orcid.org/0000-0002-9366-2390"},"institutions":[{"id":"https://openalex.org/I4210114974","display_name":"IMEC","ror":"https://ror.org/02kcbn207","country_code":"BE","type":"nonprofit","lineage":["https://openalex.org/I4210114974"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Min Li","raw_affiliation_strings":["Interuniversity Microelectronics Centre"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Interuniversity Microelectronics Centre","institution_ids":["https://openalex.org/I4210114974"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5028084401","display_name":"Prashant Agrawal","orcid":"https://orcid.org/0000-0002-7890-024X"},"institutions":[{"id":"https://openalex.org/I4210114974","display_name":"IMEC","ror":"https://ror.org/02kcbn207","country_code":"BE","type":"nonprofit","lineage":["https://openalex.org/I4210114974"]},{"id":"https://openalex.org/I99464096","display_name":"KU Leuven","ror":"https://ror.org/05f950310","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Prashant Agrawal","raw_affiliation_strings":["Interuniversity Microelectronics Centre and K. U. Leuven, Leuven, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Interuniversity Microelectronics Centre and K. U. Leuven, Leuven, Belgium","institution_ids":["https://openalex.org/I4210114974","https://openalex.org/I99464096"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.00409463,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"15","issue":"1","first_page":"1","last_page":"23"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"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/T10904","display_name":"Embedded Systems Design Techniques","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"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/T10829","display_name":"Interconnection Networks and Systems","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/computer-science","display_name":"Computer science","score":0.863315224647522},{"id":"https://openalex.org/keywords/qr-decomposition","display_name":"QR decomposition","score":0.6985487937927246},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.6449980735778809},{"id":"https://openalex.org/keywords/transformation","display_name":"Transformation (genetics)","score":0.5606468915939331},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.533191442489624},{"id":"https://openalex.org/keywords/rotation","display_name":"Rotation (mathematics)","score":0.516093909740448},{"id":"https://openalex.org/keywords/data-flow-diagram","display_name":"Data flow diagram","score":0.4798293113708496},{"id":"https://openalex.org/keywords/transformation-matrix","display_name":"Transformation matrix","score":0.45005887746810913},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.4486643075942993},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4354567229747772},{"id":"https://openalex.org/keywords/rotation-matrix","display_name":"Rotation matrix","score":0.4200690984725952},{"id":"https://openalex.org/keywords/computational-science","display_name":"Computational science","score":0.38486790657043457},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.35722365975379944},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.35450881719589233},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.10682797431945801}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.863315224647522},{"id":"https://openalex.org/C188060507","wikidata":"https://www.wikidata.org/wiki/Q653242","display_name":"QR decomposition","level":3,"score":0.6985487937927246},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.6449980735778809},{"id":"https://openalex.org/C204241405","wikidata":"https://www.wikidata.org/wiki/Q461499","display_name":"Transformation (genetics)","level":3,"score":0.5606468915939331},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.533191442489624},{"id":"https://openalex.org/C74050887","wikidata":"https://www.wikidata.org/wiki/Q848368","display_name":"Rotation (mathematics)","level":2,"score":0.516093909740448},{"id":"https://openalex.org/C489000","wikidata":"https://www.wikidata.org/wiki/Q747385","display_name":"Data flow diagram","level":2,"score":0.4798293113708496},{"id":"https://openalex.org/C165443888","wikidata":"https://www.wikidata.org/wiki/Q1482183","display_name":"Transformation matrix","level":3,"score":0.45005887746810913},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.4486643075942993},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4354567229747772},{"id":"https://openalex.org/C83633838","wikidata":"https://www.wikidata.org/wiki/Q1256564","display_name":"Rotation matrix","level":2,"score":0.4200690984725952},{"id":"https://openalex.org/C459310","wikidata":"https://www.wikidata.org/wiki/Q117801","display_name":"Computational science","level":1,"score":0.38486790657043457},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.35722365975379944},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.35450881719589233},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.10682797431945801},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.0},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C39920418","wikidata":"https://www.wikidata.org/wiki/Q11476","display_name":"Kinematics","level":2,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2837025","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2837025","pdf_url":null,"source":{"id":"https://openalex.org/S136160450","display_name":"ACM Transactions on Embedded Computing Systems","issn_l":"1539-9087","issn":["1539-9087","1558-3465"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Embedded Computing Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8999999761581421,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1502361557","https://openalex.org/W1892823047","https://openalex.org/W1963647550","https://openalex.org/W2005336023","https://openalex.org/W2019504950","https://openalex.org/W2034323506","https://openalex.org/W2034622987","https://openalex.org/W2056200629","https://openalex.org/W2057357445","https://openalex.org/W2064124155","https://openalex.org/W2103925854","https://openalex.org/W2104623932","https://openalex.org/W2109222446","https://openalex.org/W2114603637","https://openalex.org/W2138430352","https://openalex.org/W2142441514","https://openalex.org/W2160199537","https://openalex.org/W2265966405","https://openalex.org/W2527193322","https://openalex.org/W4298254629"],"related_works":["https://openalex.org/W2023857585","https://openalex.org/W2052334218","https://openalex.org/W3185867475","https://openalex.org/W2008187602","https://openalex.org/W2368577664","https://openalex.org/W3202948279","https://openalex.org/W2381024407","https://openalex.org/W1989890335","https://openalex.org/W3101540923","https://openalex.org/W2350446494"],"abstract_inverted_index":{"QR":[0],"decomposition":[1,5],"(QRD),":[2],"a":[3,17],"matrix":[4],"algorithm":[6],"widely":[7],"used":[8],"in":[9,16,27,61],"embedded":[10,44],"application":[11],"domain,":[12],"can":[13],"be":[14,66],"realized":[15],"large":[18],"number":[19,29],"of":[20,30],"valid":[21],"processing":[22],"sequences":[23],"that":[24],"differ":[25],"significantly":[26],"the":[28,37,72,78,93],"memory":[31,52,75],"accesses":[32,76],"and":[33,35,54,77],"computations,":[34],"hence":[36],"overall":[38],"implementation":[39],"energy.":[40],"With":[41],"modern":[42],"low-power":[43],"processors":[45],"evolving":[46],"toward":[47],"register":[48],"files":[49],"with":[50],"wide":[51,74],"interfaces":[53],"vector":[55,79],"functional":[56],"units":[57],"(FUs),":[58],"data":[59,88],"flow":[60,89],"these":[62],"algorithms":[63],"needs":[64],"to":[65,69],"carefully":[67],"devised":[68],"efficiently":[70],"utilize":[71],"costly":[73],"FUs.":[80],"In":[81],"this":[82],"article,":[83],"we":[84],"present":[85],"an":[86],"energy-efficient":[87],"transformation":[90],"strategy":[91],"for":[92],"Givens":[94],"rotation--based":[95],"QRD.":[96]},"counts_by_year":[{"year":2021,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}