{"id":"https://openalex.org/W1975229999","doi":"https://doi.org/10.1145/1111037.1111040","title":"A hierarchical model of data locality","display_name":"A hierarchical model of data locality","publication_year":2006,"publication_date":"2006-01-11","ids":{"openalex":"https://openalex.org/W1975229999","doi":"https://doi.org/10.1145/1111037.1111040","mag":"1975229999"},"language":"en","primary_location":{"id":"doi:10.1145/1111037.1111040","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1111037.1111040","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Conference record of the 33rd ACM SIGPLAN-SIGACT symposium on Principles of programming languages","raw_type":"proceedings-article"},"type":"conference-paper","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/A5100601009","display_name":"Chengliang Zhang","orcid":"https://orcid.org/0000-0002-9245-6712"},"institutions":[{"id":"https://openalex.org/I5388228","display_name":"University of Rochester","ror":"https://ror.org/022kthw22","country_code":"US","type":"education","lineage":["https://openalex.org/I5388228"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Chengliang Zhang","raw_affiliation_strings":["University of Rochester, Rochester, NY","University of Rochester; Rochester, NY"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Rochester, Rochester, NY","institution_ids":["https://openalex.org/I5388228"]},{"raw_affiliation_string":"University of Rochester; Rochester, NY","institution_ids":["https://openalex.org/I5388228"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002777604","display_name":"Chen Ding","orcid":"https://orcid.org/0000-0003-4968-6659"},"institutions":[{"id":"https://openalex.org/I5388228","display_name":"University of Rochester","ror":"https://ror.org/022kthw22","country_code":"US","type":"education","lineage":["https://openalex.org/I5388228"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Chen Ding","raw_affiliation_strings":["University of Rochester, Rochester, NY","University of Rochester; Rochester, NY"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Rochester, Rochester, NY","institution_ids":["https://openalex.org/I5388228"]},{"raw_affiliation_string":"University of Rochester; Rochester, NY","institution_ids":["https://openalex.org/I5388228"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019383096","display_name":"Mitsunori Ogihara","orcid":"https://orcid.org/0000-0002-5690-7854"},"institutions":[{"id":"https://openalex.org/I5388228","display_name":"University of Rochester","ror":"https://ror.org/022kthw22","country_code":"US","type":"education","lineage":["https://openalex.org/I5388228"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mitsunori Ogihara","raw_affiliation_strings":["University of Rochester, Rochester, NY","University of Rochester; Rochester, NY"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Rochester, Rochester, NY","institution_ids":["https://openalex.org/I5388228"]},{"raw_affiliation_string":"University of Rochester; Rochester, NY","institution_ids":["https://openalex.org/I5388228"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060612070","display_name":"Yutao Zhong","orcid":"https://orcid.org/0009-0004-1998-4748"},"institutions":[{"id":"https://openalex.org/I162714631","display_name":"George Mason University","ror":"https://ror.org/02jqj7156","country_code":"US","type":"education","lineage":["https://openalex.org/I162714631"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yutao Zhong","raw_affiliation_strings":["George Mason University, Fairfax, VA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"George Mason University, Fairfax, VA","institution_ids":["https://openalex.org/I162714631"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101174906","display_name":"Youfeng Wu","orcid":null},"institutions":[{"id":"https://openalex.org/I1343180700","display_name":"Intel (United States)","ror":"https://ror.org/01ek73717","country_code":"US","type":"company","lineage":["https://openalex.org/I1343180700"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Youfeng Wu","raw_affiliation_strings":["Intel labs, Santa Clara, CA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Intel labs, Santa Clara, CA","institution_ids":["https://openalex.org/I1343180700"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":41,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"16","last_page":"29"},"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/T10772","display_name":"Distributed systems and fault tolerance","score":0.9987000226974487,"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/T11181","display_name":"Advanced Data Storage Technologies","score":0.9976999759674072,"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/locality","display_name":"Locality","score":0.7977813482284546},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6359336972236633},{"id":"https://openalex.org/keywords/data-modeling","display_name":"Data modeling","score":0.47439244389533997},{"id":"https://openalex.org/keywords/hierarchical-database-model","display_name":"Hierarchical database model","score":0.4187813997268677},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.20910337567329407},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.126402348279953}],"concepts":[{"id":"https://openalex.org/C2779808786","wikidata":"https://www.wikidata.org/wiki/Q6664603","display_name":"Locality","level":2,"score":0.7977813482284546},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6359336972236633},{"id":"https://openalex.org/C67186912","wikidata":"https://www.wikidata.org/wiki/Q367664","display_name":"Data modeling","level":2,"score":0.47439244389533997},{"id":"https://openalex.org/C144986985","wikidata":"https://www.wikidata.org/wiki/Q871236","display_name":"Hierarchical database model","level":2,"score":0.4187813997268677},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.20910337567329407},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.126402348279953},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/1111037.1111040","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1111037.1111040","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Conference record of the 33rd ACM SIGPLAN-SIGACT symposium on Principles of programming languages","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.157.448","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.157.448","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cs.rochester.edu/~zhangchl/publications/popl06.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":52,"referenced_works":["https://openalex.org/W259338706","https://openalex.org/W1186123259","https://openalex.org/W1522272656","https://openalex.org/W1560132800","https://openalex.org/W1581776712","https://openalex.org/W1977560620","https://openalex.org/W1979219950","https://openalex.org/W1988637082","https://openalex.org/W2004976090","https://openalex.org/W2008117760","https://openalex.org/W2011717090","https://openalex.org/W2018397968","https://openalex.org/W2020214444","https://openalex.org/W2023973086","https://openalex.org/W2024023641","https://openalex.org/W2024717934","https://openalex.org/W2028914463","https://openalex.org/W2032404709","https://openalex.org/W2042629708","https://openalex.org/W2045841536","https://openalex.org/W2046441184","https://openalex.org/W2059564324","https://openalex.org/W2069702698","https://openalex.org/W2078900897","https://openalex.org/W2080422774","https://openalex.org/W2088257029","https://openalex.org/W2092492242","https://openalex.org/W2093582488","https://openalex.org/W2095473412","https://openalex.org/W2098130516","https://openalex.org/W2108315152","https://openalex.org/W2116730320","https://openalex.org/W2119609467","https://openalex.org/W2130055503","https://openalex.org/W2132366470","https://openalex.org/W2136871634","https://openalex.org/W2140190241","https://openalex.org/W2141170493","https://openalex.org/W2150881394","https://openalex.org/W2153691881","https://openalex.org/W2155131419","https://openalex.org/W2155396321","https://openalex.org/W2159306807","https://openalex.org/W2162169073","https://openalex.org/W2164705534","https://openalex.org/W2164795104","https://openalex.org/W2294693415","https://openalex.org/W4205241946","https://openalex.org/W4233973673","https://openalex.org/W4241057782","https://openalex.org/W6634877388","https://openalex.org/W6680704940"],"related_works":["https://openalex.org/W2381880241","https://openalex.org/W2886384632","https://openalex.org/W2363648756","https://openalex.org/W2589307556","https://openalex.org/W4249758101","https://openalex.org/W1970102182","https://openalex.org/W1752224361","https://openalex.org/W2463897850","https://openalex.org/W1509211761","https://openalex.org/W1516360963"],"abstract_inverted_index":{"In":[0,127],"POPL":[1],"2002,":[2],"Petrank":[3],"and":[4,99,112,134,163,168,193],"Rawitz":[5],"showed":[6],"a":[7,24,35,44,71,131],"universal":[8],"result\u2014":[9],"finding":[10,64],"optimal":[11],"data":[12,47,148,174],"placement":[13,175],"is":[14,138,176],"not":[15,153,185],"only":[16],"NP-hard":[17],"but":[18,152],"also":[19,83],"impossible":[20],"to":[21],"approximate":[22],"within":[23],"constant":[25],"factor":[26],"if":[27],"P":[28],"\u0338":[29],"=":[30],"NP.":[31],"Here":[32],"we":[33,59,121,129],"study":[34],"recently":[36],"published":[37,144],"concept":[38],"called":[39],"reference":[40,65,86],"affinity,":[41],"which":[42],"characterizes":[43],"group":[45],"of":[46,78],"that":[48,74,85,123,136,149,172],"are":[49,150],"always":[50,154],"accessed":[51,155],"together":[52],"in":[53,67,93,110,115,179],"computation.":[54],"On":[55,117],"the":[56,61,76,90,118,142,159],"theoretical":[57,167],"side,":[58,120],"give":[60],"complexity":[62],"for":[63,147],"affinity":[66,87],"program":[68],"traces,":[69],"using":[70],"novel":[72],"reduction":[73],"converts":[75],"notion":[77],"distance":[79],"into":[80],"satisfiability.":[81],"We":[82,157],"prove":[84],"automatically":[88],"captures":[89],"hierarchical":[91],"locality":[92,113,187],"divide-and-conquer":[94],"computations":[95],"including":[96],"matrix":[97],"solvers":[98],"N-body":[100],"simulation.":[101],"The":[102],"proof":[103],"establishes":[104],"formal":[105],"links":[106],"between":[107],"computation":[108],"patterns":[109,188],"time":[111],"relations":[114],"space.":[116],"practical":[119],"show":[122,135,158],"efficient":[124],"heuristics":[125],"exist.":[126],"particular,":[128],"present":[130],"sampling":[132],"method":[133],"it":[137],"more":[139],"effective":[140,173],"than":[141],"previously":[143],"technique,":[145],"especially":[146],"often":[151],"together.":[156],"effect":[160],"on":[161],"generated":[162],"real":[164],"traces.":[165],"These":[166],"empirical":[169],"results":[170],"demonstrate":[171],"still":[177],"attainable":[178],"general-purpose":[180],"programs":[181],"because":[182],"common":[183],"(albeit":[184],"all)":[186],"can":[189],"be":[190],"precisely":[191],"modeled":[192],"efficiently":[194],"analyzed.":[195]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2016,"cited_by_count":6},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
