{"id":"https://openalex.org/W2011589434","doi":"https://doi.org/10.1145/2629451","title":"A Lightweight Data Location Service for Nondeterministic Exascale Storage Systems","display_name":"A Lightweight Data Location Service for Nondeterministic Exascale Storage Systems","publication_year":2014,"publication_date":"2014-07-01","ids":{"openalex":"https://openalex.org/W2011589434","doi":"https://doi.org/10.1145/2629451","mag":"2011589434"},"language":"en","primary_location":{"id":"doi:10.1145/2629451","is_oa":true,"landing_page_url":"https://doi.org/10.1145/2629451","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/2629451","source":{"id":"https://openalex.org/S158124317","display_name":"ACM Transactions on Storage","issn_l":"1553-3077","issn":["1553-3077","1553-3093"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Storage","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://dl.acm.org/doi/pdf/10.1145/2629451","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5109537942","display_name":"Zhiwei Sun","orcid":null},"institutions":[{"id":"https://openalex.org/I32389192","display_name":"University of Alabama at Birmingham","ror":"https://ror.org/008s83205","country_code":"US","type":"education","lineage":["https://openalex.org/I32389192"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Zhiwei Sun","raw_affiliation_strings":["The University of Alabama at Birmingham","The University of Alabama at Birmingham,"],"affiliations":[{"raw_affiliation_string":"The University of Alabama at Birmingham","institution_ids":["https://openalex.org/I32389192"]},{"raw_affiliation_string":"The University of Alabama at Birmingham,","institution_ids":["https://openalex.org/I32389192"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026440046","display_name":"Anthony Skjellum","orcid":"https://orcid.org/0000-0001-5252-6600"},"institutions":[{"id":"https://openalex.org/I32389192","display_name":"University of Alabama at Birmingham","ror":"https://ror.org/008s83205","country_code":"US","type":"education","lineage":["https://openalex.org/I32389192"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Anthony Skjellum","raw_affiliation_strings":["The University of Alabama at Birmingham","The University of Alabama at Birmingham,"],"affiliations":[{"raw_affiliation_string":"The University of Alabama at Birmingham","institution_ids":["https://openalex.org/I32389192"]},{"raw_affiliation_string":"The University of Alabama at Birmingham,","institution_ids":["https://openalex.org/I32389192"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111893362","display_name":"Lee Ward","orcid":null},"institutions":[{"id":"https://openalex.org/I4210104735","display_name":"Sandia National Laboratories","ror":"https://ror.org/01apwpt12","country_code":"US","type":"facility","lineage":["https://openalex.org/I1330989302","https://openalex.org/I198811213","https://openalex.org/I4210104735"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Lee Ward","raw_affiliation_strings":["Sandia National Laboratories"],"affiliations":[{"raw_affiliation_string":"Sandia National Laboratories","institution_ids":["https://openalex.org/I4210104735"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111726855","display_name":"Matthew Leon Curry","orcid":null},"institutions":[{"id":"https://openalex.org/I4210104735","display_name":"Sandia National Laboratories","ror":"https://ror.org/01apwpt12","country_code":"US","type":"facility","lineage":["https://openalex.org/I1330989302","https://openalex.org/I198811213","https://openalex.org/I4210104735"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Matthew L. Curry","raw_affiliation_strings":["Sandia National Laboratories"],"affiliations":[{"raw_affiliation_string":"Sandia National Laboratories","institution_ids":["https://openalex.org/I4210104735"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5109537942"],"corresponding_institution_ids":["https://openalex.org/I32389192"],"apc_list":null,"apc_paid":null,"fwci":0.7195,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.74661999,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"10","issue":"3","first_page":"1","last_page":"22"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10742","display_name":"Peer-to-Peer Network Technologies","score":0.9998999834060669,"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/T10742","display_name":"Peer-to-Peer Network Technologies","score":0.9998999834060669,"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":0.9998999834060669,"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/T11478","display_name":"Caching and Content Delivery","score":0.9998999834060669,"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/computer-science","display_name":"Computer science","score":0.8666559457778931},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.6545077562332153},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.6542407274246216},{"id":"https://openalex.org/keywords/flooding","display_name":"Flooding (psychology)","score":0.6391364336013794},{"id":"https://openalex.org/keywords/nondeterministic-algorithm","display_name":"Nondeterministic algorithm","score":0.5826839804649353},{"id":"https://openalex.org/keywords/computer-data-storage","display_name":"Computer data storage","score":0.47981739044189453},{"id":"https://openalex.org/keywords/search-algorithm","display_name":"Search algorithm","score":0.43036359548568726},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.423589825630188},{"id":"https://openalex.org/keywords/distributed-data-store","display_name":"Distributed data store","score":0.418620765209198},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.4160967469215393},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.19597578048706055},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.1886742115020752},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.13034939765930176}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8666559457778931},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.6545077562332153},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.6542407274246216},{"id":"https://openalex.org/C186594467","wikidata":"https://www.wikidata.org/wiki/Q1429176","display_name":"Flooding (psychology)","level":2,"score":0.6391364336013794},{"id":"https://openalex.org/C176181172","wikidata":"https://www.wikidata.org/wiki/Q3490301","display_name":"Nondeterministic algorithm","level":2,"score":0.5826839804649353},{"id":"https://openalex.org/C194739806","wikidata":"https://www.wikidata.org/wiki/Q66221","display_name":"Computer data storage","level":2,"score":0.47981739044189453},{"id":"https://openalex.org/C125583679","wikidata":"https://www.wikidata.org/wiki/Q755673","display_name":"Search algorithm","level":2,"score":0.43036359548568726},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.423589825630188},{"id":"https://openalex.org/C24885549","wikidata":"https://www.wikidata.org/wiki/Q339678","display_name":"Distributed data store","level":2,"score":0.418620765209198},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.4160967469215393},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.19597578048706055},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.1886742115020752},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.13034939765930176},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C542102704","wikidata":"https://www.wikidata.org/wiki/Q183257","display_name":"Psychotherapist","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2629451","is_oa":true,"landing_page_url":"https://doi.org/10.1145/2629451","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/2629451","source":{"id":"https://openalex.org/S158124317","display_name":"ACM Transactions on Storage","issn_l":"1553-3077","issn":["1553-3077","1553-3093"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Storage","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1145/2629451","is_oa":true,"landing_page_url":"https://doi.org/10.1145/2629451","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/2629451","source":{"id":"https://openalex.org/S158124317","display_name":"ACM Transactions on Storage","issn_l":"1553-3077","issn":["1553-3077","1553-3093"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Storage","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1061473321","display_name":null,"funder_award_id":"Contract DE-AC04-94AL85000","funder_id":"https://openalex.org/F4320332369","funder_display_name":"National Nuclear Security Administration"},{"id":"https://openalex.org/G1339407259","display_name":"EAGER: Collaborative Research: A Peer-to-Peer based Storage System for High-End Computing","funder_award_id":"1064247","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G1741288133","display_name":null,"funder_award_id":"Sandia","funder_id":"https://openalex.org/F4320332369","funder_display_name":"National Nuclear Security Administration"},{"id":"https://openalex.org/G2039470507","display_name":null,"funder_award_id":"OCI-1064247 and CCF-1239962","funder_id":"https://openalex.org/F4320337387","funder_display_name":"Division of Computing and Communication Foundations"},{"id":"https://openalex.org/G2623211494","display_name":null,"funder_award_id":"Contract DE-AC04-94AL85000","funder_id":"https://openalex.org/F4320338291","funder_display_name":"Sandia National Laboratories"},{"id":"https://openalex.org/G3017597143","display_name":null,"funder_award_id":"DE-AC04-94AL85000","funder_id":"https://openalex.org/F4320338291","funder_display_name":"Sandia National Laboratories"},{"id":"https://openalex.org/G3261725356","display_name":"EAGER: A Transactional, Fault-Aware MPI Prototype to Enable MPI-3 Standardization","funder_award_id":"1239962","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G3521526233","display_name":null,"funder_award_id":"DE-AC04-94AL8","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"},{"id":"https://openalex.org/G3821936529","display_name":null,"funder_award_id":"Sandia","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"},{"id":"https://openalex.org/G4812600981","display_name":null,"funder_award_id":"OCI-1064247 and CCF-1239962","funder_id":"https://openalex.org/F4320337377","funder_display_name":"Office of Advanced Cyberinfrastructure"},{"id":"https://openalex.org/G5827802491","display_name":null,"funder_award_id":"DE-AC04-94AL85000","funder_id":"https://openalex.org/F4320332369","funder_display_name":"National Nuclear Security Administration"},{"id":"https://openalex.org/G6485281451","display_name":null,"funder_award_id":"DE-AC04-94AL85000","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G7318852158","display_name":null,"funder_award_id":"AC04-94AL85000","funder_id":"https://openalex.org/F4320338291","funder_display_name":"Sandia National Laboratories"},{"id":"https://openalex.org/G7768351324","display_name":null,"funder_award_id":"DE-AC04-94AL850","funder_id":"https://openalex.org/F4320332369","funder_display_name":"National Nuclear Security Administration"},{"id":"https://openalex.org/G7953487069","display_name":null,"funder_award_id":"DE-AC04-94AL8500","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"},{"id":"https://openalex.org/G8414908677","display_name":null,"funder_award_id":"DE-AC0","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"},{"id":"https://openalex.org/G8456466421","display_name":null,"funder_award_id":"AC04-94AL85000","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"},{"id":"https://openalex.org/G848032724","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G8564910944","display_name":null,"funder_award_id":"DE-AC04-94AL8500","funder_id":"https://openalex.org/F4320332369","funder_display_name":"National Nuclear Security Administration"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320306084","display_name":"U.S. Department of Energy","ror":"https://ror.org/01bj3aw27"},{"id":"https://openalex.org/F4320310431","display_name":"University of Alabama at Birmingham","ror":"https://ror.org/008s83205"},{"id":"https://openalex.org/F4320312852","display_name":"University of Alabama","ror":"https://ror.org/03xrrjk67"},{"id":"https://openalex.org/F4320332369","display_name":"National Nuclear Security Administration","ror":"https://ror.org/03sk1we31"},{"id":"https://openalex.org/F4320337377","display_name":"Office of Advanced Cyberinfrastructure","ror":"https://ror.org/04nh1dc89"},{"id":"https://openalex.org/F4320337387","display_name":"Division of Computing and Communication Foundations","ror":"https://ror.org/01mng8331"},{"id":"https://openalex.org/F4320338291","display_name":"Sandia National Laboratories","ror":"https://ror.org/01apwpt12"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2011589434.pdf","grobid_xml":"https://content.openalex.org/works/W2011589434.grobid-xml"},"referenced_works_count":47,"referenced_works":["https://openalex.org/W26797728","https://openalex.org/W143847450","https://openalex.org/W1122122923","https://openalex.org/W1541172283","https://openalex.org/W1556758605","https://openalex.org/W1584635459","https://openalex.org/W1977431865","https://openalex.org/W1999984505","https://openalex.org/W2007219304","https://openalex.org/W2009291473","https://openalex.org/W2020010865","https://openalex.org/W2063193948","https://openalex.org/W2069715816","https://openalex.org/W2073043188","https://openalex.org/W2087685245","https://openalex.org/W2087946700","https://openalex.org/W2106191344","https://openalex.org/W2109706326","https://openalex.org/W2114936722","https://openalex.org/W2116039228","https://openalex.org/W2119245106","https://openalex.org/W2119565742","https://openalex.org/W2122492666","https://openalex.org/W2126556050","https://openalex.org/W2130461433","https://openalex.org/W2131645490","https://openalex.org/W2132711844","https://openalex.org/W2137627075","https://openalex.org/W2138350414","https://openalex.org/W2141472642","https://openalex.org/W2142101118","https://openalex.org/W2153704625","https://openalex.org/W2155521027","https://openalex.org/W2158049821","https://openalex.org/W2163059190","https://openalex.org/W2165210267","https://openalex.org/W2167898414","https://openalex.org/W2168067900","https://openalex.org/W2169015768","https://openalex.org/W2169047226","https://openalex.org/W2637816516","https://openalex.org/W3122097879","https://openalex.org/W3162105941","https://openalex.org/W4238584892","https://openalex.org/W4243132303","https://openalex.org/W4249823756","https://openalex.org/W4250390143"],"related_works":["https://openalex.org/W2890987641","https://openalex.org/W36953100","https://openalex.org/W2374861481","https://openalex.org/W2785349009","https://openalex.org/W2205290344","https://openalex.org/W2994768483","https://openalex.org/W2025557598","https://openalex.org/W2769329074","https://openalex.org/W3137135443","https://openalex.org/W1844167575"],"abstract_inverted_index":{"In":[0,50],"this":[1],"article,":[2],"we":[3,189],"present":[4],"LWDLS,":[5,51],"a":[6,37,63],"lightweight":[7,94],"data":[8,39,45,174],"location":[9,40],"service":[10],"designed":[11],"for":[12],"Exascale":[13],"storage":[14,26,29,123,128,146],"systems":[15,17,27,30,124,129],"(storage":[16],"with":[18,31,132,176],"order":[19],"of":[20,99,179,193,198],"10":[21],"18":[22],"bytes)":[23],"and":[24,42,48,53,62,85,95,109,117,125,162,195],"geo-distributed":[25],"(large":[28],"physically":[32],"distributed":[33,116],"locations).":[34],"LWDLS":[35,92,113,169],"provides":[36],"search-based":[38],"solution,":[41],"enables":[43],"free":[44],"placement,":[46],"movement,":[47],"replication.":[49],"probe":[52],"prune":[54],"protocols":[55,194],"are":[56],"introduced":[57],"that":[58,71,168],"reduce":[59],"topology":[60],"mismatch,":[61],"heuristic":[64],"flooding":[65,78,90],"search":[66,74,79,83,104,135,158,160,196],"algorithm":[67,197],"(HFS)":[68],"is":[69,93,114,136,153,170],"presented":[70],"achieves":[72],"higher":[73],"efficiency":[75],"than":[76],"pure":[77,89],"while":[80],"having":[81],"comparable":[82],"speed":[84],"coverage":[86],"to":[87,130,172],"the":[88,191],"search.":[91],"scalable":[96],"in":[97,121,126,182],"terms":[98],"incorporating":[100],"low":[101,177],"overhead,":[102],"high":[103],"efficiency,":[105,161],"no":[106],"global":[107],"state,":[108],"avoiding":[110],"periodic":[111],"messages.":[112],"fully":[115],"can":[118],"be":[119],"used":[120],"nondeterministic":[122],"deterministic":[127],"deal":[131],"cases":[133],"where":[134],"needed.":[137],"Extensive":[138],"simulations":[139],"modeling":[140],"large-scale":[141],"High":[142],"Performance":[143,152],"Computing":[144],"(HPC)":[145],"environments":[147],"provide":[148],"representative":[149],"performance":[150],"outcomes.":[151],"evaluated":[154],"by":[155],"metrics":[156],"including":[157],"scope,":[159],"average":[163],"neighbor":[164],"distance.":[165],"Results":[166],"show":[167],"able":[171],"locate":[173],"efficiently":[175],"cost":[178],"state":[180],"maintenance":[181],"arbitrary":[183],"network":[184],"environments.":[185],"Through":[186],"these":[187],"simulations,":[188],"demonstrate":[190],"effectiveness":[192],"LWDLS.":[199]},"counts_by_year":[{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2026-04-15T08:11:43.952461","created_date":"2025-10-10T00:00:00"}