{"id":"https://openalex.org/W4414198975","doi":"https://doi.org/10.1109/dac63849.2025.11132620","title":"SeIM: In-Memory Acceleration for Approximate Nearest Neighbor Search","display_name":"SeIM: In-Memory Acceleration for Approximate Nearest Neighbor Search","publication_year":2025,"publication_date":"2025-06-22","ids":{"openalex":"https://openalex.org/W4414198975","doi":"https://doi.org/10.1109/dac63849.2025.11132620"},"language":"en","primary_location":{"id":"doi:10.1109/dac63849.2025.11132620","is_oa":false,"landing_page_url":"https://doi.org/10.1109/dac63849.2025.11132620","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 62nd ACM/IEEE Design Automation Conference (DAC)","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/A5049903291","display_name":"Chaoqiang Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Chaoqiang Liu","raw_affiliation_strings":["Huazhong University of Science and Technology,National Engineering Research Center for Big Data Technology and System/Services Computing Technology and System Lab/Cluster and Grid Computing Lab,Wuhan,China"],"affiliations":[{"raw_affiliation_string":"Huazhong University of Science and Technology,National Engineering Research Center for Big Data Technology and System/Services Computing Technology and System Lab/Cluster and Grid Computing Lab,Wuhan,China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101564451","display_name":"Dan Chen","orcid":"https://orcid.org/0000-0003-4158-5239"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Dan Chen","raw_affiliation_strings":["National University of Singapore,School of Computing,Singapore"],"affiliations":[{"raw_affiliation_string":"National University of Singapore,School of Computing,Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108137006","display_name":"Yu Huang","orcid":null},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yu Huang","raw_affiliation_strings":["Huazhong University of Science and Technology,National Engineering Research Center for Big Data Technology and System/Services Computing Technology and System Lab/Cluster and Grid Computing Lab,Wuhan,China"],"affiliations":[{"raw_affiliation_string":"Huazhong University of Science and Technology,National Engineering Research Center for Big Data Technology and System/Services Computing Technology and System Lab/Cluster and Grid Computing Lab,Wuhan,China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045486208","display_name":"Wenjing Xiao","orcid":"https://orcid.org/0000-0002-8231-2467"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenjing Xiao","raw_affiliation_strings":["Huazhong University of Science and Technology,National Engineering Research Center for Big Data Technology and System/Services Computing Technology and System Lab/Cluster and Grid Computing Lab,Wuhan,China"],"affiliations":[{"raw_affiliation_string":"Huazhong University of Science and Technology,National Engineering Research Center for Big Data Technology and System/Services Computing Technology and System Lab/Cluster and Grid Computing Lab,Wuhan,China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5115053629","display_name":"Haifeng Liu","orcid":"https://orcid.org/0000-0003-3319-254X"},"institutions":[{"id":"https://openalex.org/I150807315","display_name":"Guangxi University","ror":"https://ror.org/02c9qn167","country_code":"CN","type":"education","lineage":["https://openalex.org/I150807315"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haifeng Liu","raw_affiliation_strings":["Guangxi University,Guangxi Key Laboratory of Multimedia Communications and Network Technology,Nanning,China"],"affiliations":[{"raw_affiliation_string":"Guangxi University,Guangxi Key Laboratory of Multimedia Communications and Network Technology,Nanning,China","institution_ids":["https://openalex.org/I150807315"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5115053642","display_name":"Yi Zhang","orcid":"https://orcid.org/0000-0002-1845-0160"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yi Zhang","raw_affiliation_strings":["Huazhong University of Science and Technology,National Engineering Research Center for Big Data Technology and System/Services Computing Technology and System Lab/Cluster and Grid Computing Lab,Wuhan,China"],"affiliations":[{"raw_affiliation_string":"Huazhong University of Science and Technology,National Engineering Research Center for Big Data Technology and System/Services Computing Technology and System Lab/Cluster and Grid Computing Lab,Wuhan,China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064127766","display_name":"Huize Li","orcid":"https://orcid.org/0000-0002-8710-4472"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huize Li","raw_affiliation_strings":["Huazhong University of Science and Technology,National Engineering Research Center for Big Data Technology and System/Services Computing Technology and System Lab/Cluster and Grid Computing Lab,Wuhan,China"],"affiliations":[{"raw_affiliation_string":"Huazhong University of Science and Technology,National Engineering Research Center for Big Data Technology and System/Services Computing Technology and System Lab/Cluster and Grid Computing Lab,Wuhan,China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108637421","display_name":"Xiaofei Liao","orcid":null},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Xiaofei Liao","raw_affiliation_strings":["National University of Singapore,School of Computing,Singapore"],"affiliations":[{"raw_affiliation_string":"National University of Singapore,School of Computing,Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5022262922","display_name":"Hai Jin","orcid":"https://orcid.org/0000-0002-3934-7605"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hai Jin","raw_affiliation_strings":["Huazhong University of Science and Technology,National Engineering Research Center for Big Data Technology and System/Services Computing Technology and System Lab/Cluster and Grid Computing Lab,Wuhan,China"],"affiliations":[{"raw_affiliation_string":"Huazhong University of Science and Technology,National Engineering Research Center for Big Data Technology and System/Services Computing Technology and System Lab/Cluster and Grid Computing Lab,Wuhan,China","institution_ids":["https://openalex.org/I47720641"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":9,"corresponding_author_ids":["https://openalex.org/A5049903291"],"corresponding_institution_ids":["https://openalex.org/I47720641"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.23496613,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"7"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9973999857902527,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9973999857902527,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.9797000288963318,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T11106","display_name":"Data Management and Algorithms","score":0.9700000286102295,"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/dram","display_name":"Dram","score":0.6306999921798706},{"id":"https://openalex.org/keywords/sorting","display_name":"Sorting","score":0.5508000254631042},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.5418999791145325},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.40450000762939453},{"id":"https://openalex.org/keywords/k-nearest-neighbors-algorithm","display_name":"k-nearest neighbors algorithm","score":0.3677999973297119},{"id":"https://openalex.org/keywords/reuse","display_name":"Reuse","score":0.3528999984264374},{"id":"https://openalex.org/keywords/data-structure","display_name":"Data structure","score":0.3361999988555908},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.33250001072883606}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8032000064849854},{"id":"https://openalex.org/C7366592","wikidata":"https://www.wikidata.org/wiki/Q1255620","display_name":"Dram","level":2,"score":0.6306999921798706},{"id":"https://openalex.org/C111696304","wikidata":"https://www.wikidata.org/wiki/Q2303697","display_name":"Sorting","level":2,"score":0.5508000254631042},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.5418999791145325},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.40450000762939453},{"id":"https://openalex.org/C113238511","wikidata":"https://www.wikidata.org/wiki/Q1071612","display_name":"k-nearest neighbors algorithm","level":2,"score":0.3677999973297119},{"id":"https://openalex.org/C206588197","wikidata":"https://www.wikidata.org/wiki/Q846574","display_name":"Reuse","level":2,"score":0.3528999984264374},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.33629998564720154},{"id":"https://openalex.org/C162319229","wikidata":"https://www.wikidata.org/wiki/Q175263","display_name":"Data structure","level":2,"score":0.3361999988555908},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.33250001072883606},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3303999900817871},{"id":"https://openalex.org/C557945733","wikidata":"https://www.wikidata.org/wiki/Q389772","display_name":"Data transmission","level":2,"score":0.3109000027179718},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.3082999885082245},{"id":"https://openalex.org/C176649486","wikidata":"https://www.wikidata.org/wiki/Q2308807","display_name":"Memory management","level":3,"score":0.2985999882221222},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.28760001063346863},{"id":"https://openalex.org/C203479927","wikidata":"https://www.wikidata.org/wiki/Q5165939","display_name":"Controller (irrigation)","level":2,"score":0.2842999994754791},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.2840999960899353},{"id":"https://openalex.org/C64540648","wikidata":"https://www.wikidata.org/wiki/Q646477","display_name":"Sorting network","level":4,"score":0.28369998931884766},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.27399998903274536},{"id":"https://openalex.org/C108010975","wikidata":"https://www.wikidata.org/wiki/Q500094","display_name":"Pruning","level":2,"score":0.27320000529289246},{"id":"https://openalex.org/C68859911","wikidata":"https://www.wikidata.org/wiki/Q1503724","display_name":"Pattern matching","level":2,"score":0.2728999853134155},{"id":"https://openalex.org/C117896860","wikidata":"https://www.wikidata.org/wiki/Q11376","display_name":"Acceleration","level":2,"score":0.265500009059906},{"id":"https://openalex.org/C12186640","wikidata":"https://www.wikidata.org/wiki/Q6815743","display_name":"Memory model","level":3,"score":0.257999986410141}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/dac63849.2025.11132620","is_oa":false,"landing_page_url":"https://doi.org/10.1109/dac63849.2025.11132620","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 62nd ACM/IEEE Design Automation Conference (DAC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320671","display_name":"National Research Foundation","ror":"https://ror.org/05s0g1g46"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320337504","display_name":"Research and Development","ror":"https://ror.org/027s68j25"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W2034861439","https://openalex.org/W2124509324","https://openalex.org/W2144679084","https://openalex.org/W2150348132","https://openalex.org/W2512971201","https://openalex.org/W2772756366","https://openalex.org/W2797054769","https://openalex.org/W2963469388","https://openalex.org/W2982008795","https://openalex.org/W2998702515","https://openalex.org/W3037277842","https://openalex.org/W3100710793","https://openalex.org/W3189166979","https://openalex.org/W3207399097","https://openalex.org/W4280568654"],"related_works":[],"abstract_inverted_index":{"Approximate":[0],"nearest":[1],"neighbor":[2],"search":[3],"(ANNS)":[4],"is":[5,28,83],"crucial":[6],"in":[7,32],"many":[8],"applications":[9],"to":[10,50,79,85,100,111,119,146],"find":[11],"semantically":[12],"similar":[13],"matches":[14],"for":[15],"user":[16],"queries.":[17],"Especially":[18],"with":[19],"the":[20,62,87,101,135],"development":[21],"of":[22,39,91],"large":[23],"language":[24],"models":[25],"(LLMs),":[26],"ANNS":[27,40,196],"becoming":[29],"increasingly":[30],"important":[31],"retrieval-augmented":[33],"generation":[34],"(RAG).":[35],"An":[36],"in-depth":[37],"analysis":[38],"reveals":[41],"that":[42,158],"its":[43],"diverse":[44,88],"operations,":[45,128],"from":[46],"extensive":[47],"memory":[48,63,102,136],"access":[49],"intensive":[51],"sorting,":[52],"are":[53],"key":[54],"performance":[55],"bottlenecks,":[56],"imposing":[57],"significant":[58],"strain":[59],"on":[60,69],"both":[61],"system":[64],"and":[65,105,139,151,165,174,179,184,194],"computing":[66],"resources.":[67],"Based":[68],"these":[70],"observations,":[71],"we":[72],"present":[73],"SeIM,":[74],"a":[75,107],"hierarchical":[76],"in-memory":[77],"architecture":[78],"accelerate":[80],"ANNS.":[81,92],"SeIM":[82,94,124,159],"designed":[84],"accommodate":[86],"operational":[89],"characteristics":[90],"Specifically,":[93],"offloads":[95],"highly":[96],"parallel":[97],"memorybound":[98],"operations":[99],"bank":[103],"level":[104,138],"introduces":[106],"unified":[108],"execution":[109],"model":[110],"reuse":[112],"hardware":[113],"units,":[114],"requiring":[115],"only":[116],"lightweight":[117],"modifications":[118],"standard":[120],"DRAM":[121],"architecture.":[122],"Additionally,":[123],"places":[125],"compute-bound":[126],"sorting":[127],"which":[129],"require":[130],"cross-unit":[131],"data":[132,149],"access,":[133],"at":[134],"controller":[137],"employs":[140],"an":[141],"adaptive":[142],"transmission":[143],"filtering":[144],"technique":[145],"reduce":[147],"unnecessary":[148],"transfers":[150],"processing":[152],"during":[153],"sorting.":[154],"Our":[155],"evaluation":[156],"shows":[157],"achieves":[160],"$268":[161],"\\times":[162,171],"22":[163],"\\times$,":[164,173,181,183],"$5":[166],"\\times$":[167,176,186],"higher":[168,187],"throughput,":[169],"$306":[170],"59":[172],"$4":[175],"lower":[177],"latency,":[178],"$3081":[180],"$287":[182],"$2":[185],"power":[188],"efficiency":[189],"than":[190],"state-of-the-art":[191],"CPU-,":[192],"GPU-,":[193],"ASIC-based":[195],"solutions.":[197]},"counts_by_year":[],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2025-10-10T00:00:00"}
