{"id":"https://openalex.org/W3204830110","doi":"https://doi.org/10.1145/3472456.3473510","title":"Matryoshka: A Coalesced Delta Sequence Prefetcher","display_name":"Matryoshka: A Coalesced Delta Sequence Prefetcher","publication_year":2021,"publication_date":"2021-08-09","ids":{"openalex":"https://openalex.org/W3204830110","doi":"https://doi.org/10.1145/3472456.3473510","mag":"3204830110"},"language":"en","primary_location":{"id":"doi:10.1145/3472456.3473510","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3472456.3473510","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3472456.3473510","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"50th International Conference on Parallel Processing","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3472456.3473510","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5040212288","display_name":"Shizhi Jiang","orcid":"https://orcid.org/0000-0003-3652-2188"},"institutions":[{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]},{"id":"https://openalex.org/I4210128818","display_name":"Institute of Software","ror":"https://ror.org/033dfsn42","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128818"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Shizhi Jiang","raw_affiliation_strings":["University of Chinese Academy of Sciences; Institute of Software, Chinese Academy of Sciences, China","University of Chinese Academy of Sciences"],"affiliations":[{"raw_affiliation_string":"University of Chinese Academy of Sciences; Institute of Software, Chinese Academy of Sciences, China","institution_ids":["https://openalex.org/I4210128818","https://openalex.org/I4210165038"]},{"raw_affiliation_string":"University of Chinese Academy of Sciences","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090276200","display_name":"Yiwei Ci","orcid":"https://orcid.org/0000-0002-1897-7536"},"institutions":[{"id":"https://openalex.org/I4210128818","display_name":"Institute of Software","ror":"https://ror.org/033dfsn42","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128818"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yiwei Ci","raw_affiliation_strings":["Institute of Software, Chinese Academy of Sciences, China"],"affiliations":[{"raw_affiliation_string":"Institute of Software, Chinese Academy of Sciences, China","institution_ids":["https://openalex.org/I4210128818","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011785079","display_name":"Qiusong Yang","orcid":"https://orcid.org/0000-0001-8099-2035"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210128818","display_name":"Institute of Software","ror":"https://ror.org/033dfsn42","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128818"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qiusong Yang","raw_affiliation_strings":["Institute of Software, Chinese Academy of Sciences, China"],"affiliations":[{"raw_affiliation_string":"Institute of Software, Chinese Academy of Sciences, China","institution_ids":["https://openalex.org/I4210128818","https://openalex.org/I19820366"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5091468980","display_name":"Mingshu Li","orcid":"https://orcid.org/0000-0002-5129-6097"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210128818","display_name":"Institute of Software","ror":"https://ror.org/033dfsn42","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128818"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mingshu Li","raw_affiliation_strings":["Institute of Software, Chinese Academy of Sciences, China"],"affiliations":[{"raw_affiliation_string":"Institute of Software, Chinese Academy of Sciences, China","institution_ids":["https://openalex.org/I4210128818","https://openalex.org/I19820366"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5040212288"],"corresponding_institution_ids":["https://openalex.org/I4210128818","https://openalex.org/I4210165038"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.14422242,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"11"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11269","display_name":"Algorithms and Data Compression","score":0.9998000264167786,"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/T11269","display_name":"Algorithms and Data Compression","score":0.9998000264167786,"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/T11181","display_name":"Advanced Data Storage Technologies","score":0.9970999956130981,"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":0.9948999881744385,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/delta","display_name":"Delta","score":0.7061383724212646},{"id":"https://openalex.org/keywords/variable","display_name":"Variable (mathematics)","score":0.660675585269928},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.6541703939437866},{"id":"https://openalex.org/keywords/sequence","display_name":"Sequence (biology)","score":0.6192765831947327},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5737565159797668},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5353155136108398},{"id":"https://openalex.org/keywords/pattern-matching","display_name":"Pattern matching","score":0.493387371301651},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4094396233558655},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3333432078361511},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3183990716934204},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.15616407990455627},{"id":"https://openalex.org/keywords/biology","display_name":"Biology","score":0.10240831971168518}],"concepts":[{"id":"https://openalex.org/C5072461","wikidata":"https://www.wikidata.org/wiki/Q49506","display_name":"Delta","level":2,"score":0.7061383724212646},{"id":"https://openalex.org/C182365436","wikidata":"https://www.wikidata.org/wiki/Q50701","display_name":"Variable (mathematics)","level":2,"score":0.660675585269928},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.6541703939437866},{"id":"https://openalex.org/C2778112365","wikidata":"https://www.wikidata.org/wiki/Q3511065","display_name":"Sequence (biology)","level":2,"score":0.6192765831947327},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5737565159797668},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5353155136108398},{"id":"https://openalex.org/C68859911","wikidata":"https://www.wikidata.org/wiki/Q1503724","display_name":"Pattern matching","level":2,"score":0.493387371301651},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4094396233558655},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3333432078361511},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3183990716934204},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.15616407990455627},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.10240831971168518},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","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":1,"locations":[{"id":"doi:10.1145/3472456.3473510","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3472456.3473510","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3472456.3473510","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"50th International Conference on Parallel Processing","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3472456.3473510","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3472456.3473510","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3472456.3473510","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"50th International Conference on Parallel Processing","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3204830110.pdf","grobid_xml":"https://content.openalex.org/works/W3204830110.grobid-xml"},"referenced_works_count":22,"referenced_works":["https://openalex.org/W1983096721","https://openalex.org/W1985210871","https://openalex.org/W2010128395","https://openalex.org/W2024818563","https://openalex.org/W2030812654","https://openalex.org/W2125305952","https://openalex.org/W2135144597","https://openalex.org/W2234679013","https://openalex.org/W2294502348","https://openalex.org/W2329976284","https://openalex.org/W2911535571","https://openalex.org/W2946925169","https://openalex.org/W2979729542","https://openalex.org/W3043167609","https://openalex.org/W3125984961","https://openalex.org/W3147011727","https://openalex.org/W3150859138","https://openalex.org/W4244939384","https://openalex.org/W4245987560","https://openalex.org/W4247641071","https://openalex.org/W4251259849","https://openalex.org/W4292169167"],"related_works":["https://openalex.org/W4221046490","https://openalex.org/W4297616267","https://openalex.org/W2502651140","https://openalex.org/W3195406774","https://openalex.org/W4297615481","https://openalex.org/W4297616317","https://openalex.org/W2943461603","https://openalex.org/W3210429500","https://openalex.org/W3217252310","https://openalex.org/W4286894112"],"abstract_inverted_index":{"To":[0],"learn":[1],"complex":[2,24],"memory":[3],"access":[4],"patterns":[5,17,25],"effectively,":[6],"many":[7],"spatial":[8],"data":[9],"prefetchers":[10],"have":[11,91],"been":[12],"proposed":[13],"that":[14],"characterize":[15],"the":[16,80],"as":[18],"fixed-length":[19,34],"delta":[20,35,50,63,87],"sequences.":[21],"However,":[22],"because":[23],"are":[26],"variable":[27],"in":[28,96],"workloads,":[29],"it":[30],"is":[31,77],"difficult":[32],"for":[33],"sequences":[36,51,64,90],"to":[37,78,92],"recognize":[38],"them":[39],"with":[40,85],"both":[41],"high":[42],"competitive":[43],"coverage":[44,66],"and":[45],"accuracy.":[46],"That":[47],"is,":[48],"longer":[49],"increase":[52,65],"accuracy":[53],"at":[54,67],"a":[55,68],"lower":[56],"probability":[57,70],"of":[58,71],"pattern":[59],"matching,":[60],"while":[61],"shorter":[62],"higher":[69],"false":[72],"predictions.":[73],"A":[74],"classical":[75],"strategy":[76],"introduce":[79],"multiple":[81,97],"matching":[82],"mechanism":[83],"associated":[84],"variable-length":[86],"sequences,":[88],"but":[89],"be":[93],"redundantly":[94],"stored":[95],"tables.":[98]},"counts_by_year":[{"year":2025,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}