{"id":"https://openalex.org/W1981932215","doi":"https://doi.org/10.1109/fccm.2013.14","title":"An FPGA-Based Data Flow Engine for Gaussian Copula Model","display_name":"An FPGA-Based Data Flow Engine for Gaussian Copula Model","publication_year":2013,"publication_date":"2013-04-01","ids":{"openalex":"https://openalex.org/W1981932215","doi":"https://doi.org/10.1109/fccm.2013.14","mag":"1981932215"},"language":"en","primary_location":{"id":"doi:10.1109/fccm.2013.14","is_oa":false,"landing_page_url":"https://doi.org/10.1109/fccm.2013.14","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE 21st Annual International Symposium on Field-Programmable Custom Computing Machines","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/A5058607469","display_name":"Huabin Ruan","orcid":"https://orcid.org/0000-0002-0507-5568"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Huabin Ruan","raw_affiliation_strings":["Department of Computer Science and Technology, Tsinghua University, Beijing, China","Dept. of Computer Science & Technology, Tsinghua University, Beijing, China#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Dept. of Computer Science & Technology, Tsinghua University, Beijing, China#TAB#","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110092339","display_name":"Xiaomeng Huang","orcid":null},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaomeng Huang","raw_affiliation_strings":["Center for Earth System Science, Tsinghua University, Beijing, China","Center for Earth Syst. Sci., Tsinghua Univ., Beijing, China"],"affiliations":[{"raw_affiliation_string":"Center for Earth System Science, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Center for Earth Syst. Sci., Tsinghua Univ., Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031545295","display_name":"Haohuan Fu","orcid":"https://orcid.org/0000-0002-6982-2235"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haohuan Fu","raw_affiliation_strings":["Center for Earth System Science, Tsinghua University, Beijing, China","Center for Earth Syst. Sci., Tsinghua Univ., Beijing, China"],"affiliations":[{"raw_affiliation_string":"Center for Earth System Science, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Center for Earth Syst. Sci., Tsinghua Univ., Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5115591592","display_name":"Guangwen Yang","orcid":null},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guangwen Yang","raw_affiliation_strings":["Department of Computer Science and Technology, Tsinghua University, Beijing, China","Dept. of Computer Science & Technology, Tsinghua University, Beijing, China#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Dept. of Computer Science & Technology, Tsinghua University, Beijing, China#TAB#","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057940557","display_name":"Wayne Luk","orcid":"https://orcid.org/0000-0002-6750-927X"},"institutions":[{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Wayne Luk","raw_affiliation_strings":["Department of Computer Engineering, Imperial College London, London, UK","Dept. of Comput. Eng., Imperial Coll. London, London, UK"],"affiliations":[{"raw_affiliation_string":"Department of Computer Engineering, Imperial College London, London, UK","institution_ids":["https://openalex.org/I47508984"]},{"raw_affiliation_string":"Dept. of Comput. Eng., Imperial Coll. London, London, UK","institution_ids":["https://openalex.org/I47508984"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066537975","display_name":"S\u00e9bastien Racani\u00e8re","orcid":"https://orcid.org/0000-0003-2285-8633"},"institutions":[{"id":"https://openalex.org/I4210143063","display_name":"Maxeler Technologies (United Kingdom)","ror":"https://ror.org/05bm26z17","country_code":"GB","type":"company","lineage":["https://openalex.org/I4210143063"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Sebastien Racaniere","raw_affiliation_strings":["Maxeler Technologies, London, UK","Maxeler Technol., London, UK"],"affiliations":[{"raw_affiliation_string":"Maxeler Technologies, London, UK","institution_ids":["https://openalex.org/I4210143063"]},{"raw_affiliation_string":"Maxeler Technol., London, UK","institution_ids":["https://openalex.org/I4210143063"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047866659","display_name":"Oliver Pell","orcid":null},"institutions":[{"id":"https://openalex.org/I4210143063","display_name":"Maxeler Technologies (United Kingdom)","ror":"https://ror.org/05bm26z17","country_code":"GB","type":"company","lineage":["https://openalex.org/I4210143063"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Oliver Pell","raw_affiliation_strings":["Maxeler Technologies, London, UK","Maxeler Technol., London, UK"],"affiliations":[{"raw_affiliation_string":"Maxeler Technologies, London, UK","institution_ids":["https://openalex.org/I4210143063"]},{"raw_affiliation_string":"Maxeler Technol., London, UK","institution_ids":["https://openalex.org/I4210143063"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100538929","display_name":"Wenjing Han","orcid":null},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenjing Han","raw_affiliation_strings":["School of Computer Science and Technology, Harbin Institute of Technology, Harbin, China","School of Computer science and technology, Harbin Institute of Technology, Harbin, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Harbin Institute of Technology, Harbin, China","institution_ids":["https://openalex.org/I204983213"]},{"raw_affiliation_string":"School of Computer science and technology, Harbin Institute of Technology, Harbin, China","institution_ids":["https://openalex.org/I204983213"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5058607469"],"corresponding_institution_ids":["https://openalex.org/I99065089"],"apc_list":null,"apc_paid":null,"fwci":0.3625,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.62982005,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"9","issue":null,"first_page":"218","last_page":"225"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11181","display_name":"Advanced Data Storage Technologies","score":0.9821000099182129,"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"}},"topics":[{"id":"https://openalex.org/T11181","display_name":"Advanced Data Storage Technologies","score":0.9821000099182129,"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"}},{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9782000184059143,"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/T10715","display_name":"Distributed and Parallel Computing Systems","score":0.9775000214576721,"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/speedup","display_name":"Speedup","score":0.8787140846252441},{"id":"https://openalex.org/keywords/dataflow","display_name":"Dataflow","score":0.8020187616348267},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7948340177536011},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.6598550081253052},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.6020547151565552},{"id":"https://openalex.org/keywords/thread","display_name":"Thread (computing)","score":0.547482967376709},{"id":"https://openalex.org/keywords/field-programmable-gate-array","display_name":"Field-programmable gate array","score":0.4660440981388092},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.44781777262687683},{"id":"https://openalex.org/keywords/implementation","display_name":"Implementation","score":0.4386344254016876},{"id":"https://openalex.org/keywords/data-flow-analysis","display_name":"Data-flow analysis","score":0.4111672043800354},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3759281635284424},{"id":"https://openalex.org/keywords/data-flow-diagram","display_name":"Data flow diagram","score":0.35432225465774536},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.15827468037605286},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.08970621228218079}],"concepts":[{"id":"https://openalex.org/C68339613","wikidata":"https://www.wikidata.org/wiki/Q1549489","display_name":"Speedup","level":2,"score":0.8787140846252441},{"id":"https://openalex.org/C96324660","wikidata":"https://www.wikidata.org/wiki/Q205446","display_name":"Dataflow","level":2,"score":0.8020187616348267},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7948340177536011},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.6598550081253052},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.6020547151565552},{"id":"https://openalex.org/C138101251","wikidata":"https://www.wikidata.org/wiki/Q213092","display_name":"Thread (computing)","level":2,"score":0.547482967376709},{"id":"https://openalex.org/C42935608","wikidata":"https://www.wikidata.org/wiki/Q190411","display_name":"Field-programmable gate array","level":2,"score":0.4660440981388092},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.44781777262687683},{"id":"https://openalex.org/C26713055","wikidata":"https://www.wikidata.org/wiki/Q245962","display_name":"Implementation","level":2,"score":0.4386344254016876},{"id":"https://openalex.org/C88468194","wikidata":"https://www.wikidata.org/wiki/Q1172416","display_name":"Data-flow analysis","level":3,"score":0.4111672043800354},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3759281635284424},{"id":"https://openalex.org/C489000","wikidata":"https://www.wikidata.org/wiki/Q747385","display_name":"Data flow diagram","level":2,"score":0.35432225465774536},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.15827468037605286},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.08970621228218079},{"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/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","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:10.1109/fccm.2013.14","is_oa":false,"landing_page_url":"https://doi.org/10.1109/fccm.2013.14","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE 21st Annual International Symposium on Field-Programmable Custom Computing Machines","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.46000000834465027,"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W139911216","https://openalex.org/W1491718027","https://openalex.org/W2021487774","https://openalex.org/W2030797081","https://openalex.org/W2063160743","https://openalex.org/W2071818961","https://openalex.org/W2097696535","https://openalex.org/W2154140771","https://openalex.org/W2158087462","https://openalex.org/W2171927842","https://openalex.org/W2611623725","https://openalex.org/W3105477608","https://openalex.org/W3122023050"],"related_works":["https://openalex.org/W2187181201","https://openalex.org/W2355267286","https://openalex.org/W2388145752","https://openalex.org/W4320067870","https://openalex.org/W4377693460","https://openalex.org/W2670084885","https://openalex.org/W2366499652","https://openalex.org/W2052664195","https://openalex.org/W2403596187","https://openalex.org/W1596119602"],"abstract_inverted_index":{"The":[0,96],"Gaussian":[1],"Copula":[2],"Model":[3],"(GCM)":[4],"plays":[5],"an":[6,149],"important":[7],"role":[8],"in":[9],"the":[10,17,23,45,68,82,87,93,99],"state-of-the-art":[11],"financial":[12,20],"analysis":[13],"field":[14],"for":[15,92],"modeling":[16],"dependence":[18],"of":[19,26,65,90,98,130],"assets.":[21],"However,":[22],"existing":[24],"implementations":[25,108],"GCM":[27,46,53],"are":[28,110],"all":[29],"computationallydemanding":[30],"and":[31,80,145],"time-consuming.":[32],"In":[33],"this":[34],"paper,":[35],"we":[36],"propose":[37],"a":[38,49,58,128,134,141],"Dataflow":[39],"Engine":[40],"(DFE)":[41],"design":[42,102],"to":[43,70],"accelerate":[44],"computation.":[47],"Specifically,":[48],"commonly":[50],"used":[51],"CPU-friendly":[52],"algorithm":[54,69],"is":[55,103],"converted":[56],"into":[57],"fully-pipelined":[59],"dataflow":[60],"graph":[61],"through":[62],"four":[63],"steps":[64],"optimization:":[66],"recomposing":[67],"be":[71],"pipeline-friendly,":[72],"removing":[73],"unnecessary":[74],"computation,":[75],"sharing":[76],"common":[77],"computing":[78,83],"results,":[79],"reducing":[81],"precision":[84],"while":[85],"maintaining":[86],"same":[88],"level":[89],"accuracy":[91],"computation":[94],"results.":[95],"performance":[97],"proposed":[100],"DFE":[101,117],"compared":[104],"with":[105],"three":[106],"CPU-based":[107,136],"that":[109,115],"well-optimized.":[111],"Experimental":[112],"results":[113],"show":[114],"our":[116],"solution":[118],"not":[119],"only":[120],"generates":[121],"fairly":[122],"accurate":[123],"result,":[124],"but":[125],"also":[126],"achieves":[127],"maximum":[129],"467x":[131],"speedup":[132,139,147],"over":[133,140,148],"single-thread":[135],"solution,":[137,144],"120x":[138],"multi-thread":[142],"CPUbased":[143],"47x":[146],"MPI-based":[150],"solution.":[151]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
