{"id":"https://openalex.org/W4390357523","doi":"https://doi.org/10.1109/tcsi.2023.3343515","title":"An Efficient GCN Accelerator Based on Workload Reorganization and Feature Reduction","display_name":"An Efficient GCN Accelerator Based on Workload Reorganization and Feature Reduction","publication_year":2023,"publication_date":"2023-12-28","ids":{"openalex":"https://openalex.org/W4390357523","doi":"https://doi.org/10.1109/tcsi.2023.3343515"},"language":"en","primary_location":{"id":"doi:10.1109/tcsi.2023.3343515","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsi.2023.3343515","pdf_url":null,"source":{"id":"https://openalex.org/S116977442","display_name":"IEEE Transactions on Circuits and Systems I Regular Papers","issn_l":"1549-8328","issn":["1549-8328","1558-0806"],"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 I: Regular Papers","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/A5001374364","display_name":"Zhuang Shao","orcid":"https://orcid.org/0000-0002-3132-5727"},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhuang Shao","raw_affiliation_strings":["School of Electronic Science and Engineering, Nanjing University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Science and Engineering, Nanjing University, Nanjing, China","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020801023","display_name":"Chenjia Xie","orcid":"https://orcid.org/0000-0003-4982-6770"},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chenjia Xie","raw_affiliation_strings":["School of Electronic Science and Engineering, Nanjing University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Science and Engineering, Nanjing University, Nanjing, China","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102810866","display_name":"Zihan Ning","orcid":"https://orcid.org/0009-0009-4662-3231"},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zihan Ning","raw_affiliation_strings":["School of Electronic Science and Engineering, Nanjing University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Science and Engineering, Nanjing University, Nanjing, China","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070420565","display_name":"Qi Wu","orcid":"https://orcid.org/0000-0001-8511-7766"},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qi Wu","raw_affiliation_strings":["School of Electronic Science and Engineering, Nanjing University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Science and Engineering, Nanjing University, Nanjing, China","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038647640","display_name":"Liang Chang","orcid":"https://orcid.org/0000-0002-6685-5576"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liang Chang","raw_affiliation_strings":["School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084816122","display_name":"Yuan Du","orcid":"https://orcid.org/0000-0002-5316-619X"},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuan Du","raw_affiliation_strings":["School of Electronic Science and Engineering, Nanjing University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Science and Engineering, Nanjing University, Nanjing, China","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039665206","display_name":"Li Du","orcid":"https://orcid.org/0000-0003-2687-6978"},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Li Du","raw_affiliation_strings":["School of Electronic Science and Engineering, Nanjing University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Science and Engineering, Nanjing University, Nanjing, China","institution_ids":["https://openalex.org/I881766915"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5001374364"],"corresponding_institution_ids":["https://openalex.org/I881766915"],"apc_list":null,"apc_paid":null,"fwci":0.6959,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.77099312,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":97},"biblio":{"volume":"71","issue":"2","first_page":"646","last_page":"659"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11273","display_name":"Advanced Graph Neural Networks","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T11273","display_name":"Advanced Graph Neural Networks","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T10502","display_name":"Advanced Memory and Neural Computing","score":0.9984999895095825,"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":0.9951000213623047,"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":0.6977585554122925},{"id":"https://openalex.org/keywords/adjacency-matrix","display_name":"Adjacency matrix","score":0.6218403577804565},{"id":"https://openalex.org/keywords/hardware-acceleration","display_name":"Hardware acceleration","score":0.5296264290809631},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.5272587537765503},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.5079670548439026},{"id":"https://openalex.org/keywords/workload","display_name":"Workload","score":0.4815414547920227},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.45349937677383423},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.41503268480300903},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.3648007810115814},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.30790382623672485},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.24711328744888306},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.16882577538490295},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15104392170906067}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6977585554122925},{"id":"https://openalex.org/C180356752","wikidata":"https://www.wikidata.org/wiki/Q727035","display_name":"Adjacency matrix","level":3,"score":0.6218403577804565},{"id":"https://openalex.org/C13164978","wikidata":"https://www.wikidata.org/wiki/Q600158","display_name":"Hardware acceleration","level":3,"score":0.5296264290809631},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.5272587537765503},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.5079670548439026},{"id":"https://openalex.org/C2778476105","wikidata":"https://www.wikidata.org/wiki/Q628539","display_name":"Workload","level":2,"score":0.4815414547920227},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.45349937677383423},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.41503268480300903},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.3648007810115814},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.30790382623672485},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.24711328744888306},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.16882577538490295},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15104392170906067},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsi.2023.3343515","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsi.2023.3343515","pdf_url":null,"source":{"id":"https://openalex.org/S116977442","display_name":"IEEE Transactions on Circuits and Systems I Regular Papers","issn_l":"1549-8328","issn":["1549-8328","1558-0806"],"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 I: Regular Papers","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.9100000262260437}],"awards":[{"id":"https://openalex.org/G3472982550","display_name":null,"funder_award_id":"14380207","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G7907513362","display_name":null,"funder_award_id":"2022YFB4400900","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W2030328665","https://openalex.org/W2053666650","https://openalex.org/W2098693229","https://openalex.org/W2804057010","https://openalex.org/W2898565872","https://openalex.org/W2926442184","https://openalex.org/W2945146780","https://openalex.org/W2963406064","https://openalex.org/W2964571482","https://openalex.org/W2965129158","https://openalex.org/W2983151062","https://openalex.org/W3004208721","https://openalex.org/W3017228913","https://openalex.org/W3047846843","https://openalex.org/W3082448434","https://openalex.org/W3090369187","https://openalex.org/W3105753905","https://openalex.org/W3124523381","https://openalex.org/W3157609068","https://openalex.org/W3158126894","https://openalex.org/W3162147375","https://openalex.org/W3164217046","https://openalex.org/W4245776799","https://openalex.org/W4287753822","https://openalex.org/W4291653242","https://openalex.org/W4292023222","https://openalex.org/W4377715555","https://openalex.org/W6726873649","https://openalex.org/W6738964360","https://openalex.org/W6751310286","https://openalex.org/W6752110883","https://openalex.org/W6753331806","https://openalex.org/W6760755035","https://openalex.org/W6780294102","https://openalex.org/W6781376665","https://openalex.org/W6794273881"],"related_works":["https://openalex.org/W2000785801","https://openalex.org/W986318368","https://openalex.org/W2384410913","https://openalex.org/W2352878646","https://openalex.org/W2004734601","https://openalex.org/W2130149817","https://openalex.org/W2990194547","https://openalex.org/W1480123525","https://openalex.org/W2620865396","https://openalex.org/W2414054180"],"abstract_inverted_index":{"The":[0,71,129],"irregular":[1],"adjacency":[2,49],"matrix":[3,50],"and":[4,11,28,36,43,53,59,68,92,144],"the":[5,48,54,83,103,107,121,156,161],"mismatched":[6],"computation":[7],"patterns":[8],"of":[9,177],"Aggregation":[10],"Combination":[12],"phases":[13],"make":[14],"Graph":[15],"Neural":[16],"Networks":[17],"(GNNs)":[18],"challenging":[19],"to":[20,32,64,81,101,106,118],"compute":[21],"efficiently.":[22],"This":[23],"paper":[24],"proposes":[25],"a":[26,93,173],"software":[27],"hardware":[29,69,130],"co-design":[30],"system":[31],"reduce":[33],"computational":[34],"latency":[35],"memory":[37,66],"access":[38,67],"based":[39,88],"on":[40,89],"workload":[41,55,123],"reorganization":[42],"feature":[44,58,85,104],"reduction.":[45],"In":[46,110],"software,":[47],"is":[51,62,97,116,132],"preprocessed,":[52],"in":[56],"both":[57],"node":[60,127],"dimensions":[61],"concentrated":[63],"optimize":[65],"utilization.":[70],"interlayer":[72],"nodes":[73],"are":[74],"analyzed":[75],"using":[76,134],"Principal":[77],"Component":[78],"Analysis":[79],"(PCA)":[80],"explore":[82],"minimum":[84,108],"vector":[86,105],"length":[87],"information":[90],"redundancy,":[91],"unique":[94],"weight":[95],"initialization":[96],"utilized":[98],"for":[99],"retraining":[100],"trim":[102],"length.":[109],"hardware,":[111],"an":[112],"efficient":[113],"GCN":[114],"accelerator":[115,131],"designed":[117],"fully":[119],"support":[120],"reorganized":[122],"by":[124,164],"reconfigurable":[125],"output":[126],"computation.":[128],"implemented":[133],"28-nm":[135],"CMOS":[136],"technology.":[137],"It":[138],"achieves":[139],"3.3":[140],"TOPS":[141],"peak":[142],"throughput":[143],"2.6":[145],"TOPS/W":[146],"energy":[147],"efficiency.":[148],"Compared":[149],"with":[150,172],"HyGCN,":[151],"this":[152],"result":[153],"shows":[154],"that":[155],"proposed":[157],"method":[158],"can":[159],"improve":[160],"overall":[162],"performance":[163],"<inline-formula":[165],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[166],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[167],"<tex-math":[168],"notation=\"LaTeX\">$5\\times":[169],"$":[170],"</tex-math></inline-formula>":[171],"negligible":[174],"accuracy":[175],"loss":[176],"less":[178],"than":[179],"0.5%.":[180]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}