{"id":"https://openalex.org/W2096630424","doi":"https://doi.org/10.1109/allerton.2014.7028491","title":"When and by how much can helper node selection improve regenerating codes?","display_name":"When and by how much can helper node selection improve regenerating codes?","publication_year":2014,"publication_date":"2014-09-01","ids":{"openalex":"https://openalex.org/W2096630424","doi":"https://doi.org/10.1109/allerton.2014.7028491","mag":"2096630424"},"language":"en","primary_location":{"id":"doi:10.1109/allerton.2014.7028491","is_oa":false,"landing_page_url":"https://doi.org/10.1109/allerton.2014.7028491","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 52nd Annual Allerton Conference on Communication, Control, and Computing (Allerton)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/1401.4509","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5059026382","display_name":"Imad Ahmad","orcid":"https://orcid.org/0000-0001-5590-6676"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Imad Ahmad","raw_affiliation_strings":["School of Electrical and Computer Engineering, Purdue University, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, Purdue University, USA","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5006311047","display_name":"Chih-Chun Wang","orcid":"https://orcid.org/0000-0002-1685-820X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Chih-Chun Wang","raw_affiliation_strings":["School of Electrical and Computer Engineering, Purdue University, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, Purdue University, USA","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.3782,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.81403772,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"459","last_page":"466"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"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"}},"topics":[{"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":0.9944999814033508,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.991100013256073,"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":0.7349396347999573},{"id":"https://openalex.org/keywords/distributed-data-store","display_name":"Distributed data store","score":0.7014400959014893},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.6956939101219177},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.5272948741912842},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.5086594223976135},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5081043243408203},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.4880944490432739},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3330126702785492},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.22684484720230103}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7349396347999573},{"id":"https://openalex.org/C24885549","wikidata":"https://www.wikidata.org/wiki/Q339678","display_name":"Distributed data store","level":2,"score":0.7014400959014893},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.6956939101219177},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.5272948741912842},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.5086594223976135},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5081043243408203},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.4880944490432739},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3330126702785492},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.22684484720230103},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/allerton.2014.7028491","is_oa":false,"landing_page_url":"https://doi.org/10.1109/allerton.2014.7028491","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 52nd Annual Allerton Conference on Communication, Control, and Computing (Allerton)","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:1401.4509","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1401.4509","pdf_url":"https://arxiv.org/pdf/1401.4509","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.756.5627","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.756.5627","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://arxiv.org/pdf/1401.4509.pdf","raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:1401.4509","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1401.4509","pdf_url":"https://arxiv.org/pdf/1401.4509","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W41204052","https://openalex.org/W1479863711","https://openalex.org/W1516255397","https://openalex.org/W1674001282","https://openalex.org/W1977073502","https://openalex.org/W1993830711","https://openalex.org/W1995147907","https://openalex.org/W2014149071","https://openalex.org/W2017643135","https://openalex.org/W2046877816","https://openalex.org/W2048235391","https://openalex.org/W2050500290","https://openalex.org/W2056826630","https://openalex.org/W2064891115","https://openalex.org/W2096630424","https://openalex.org/W2101863867","https://openalex.org/W2105185344","https://openalex.org/W2106403318","https://openalex.org/W2111915261","https://openalex.org/W2119565742","https://openalex.org/W2120770247","https://openalex.org/W2136583008","https://openalex.org/W2139703052","https://openalex.org/W2143174824","https://openalex.org/W2150777202","https://openalex.org/W2153923251","https://openalex.org/W2156345730","https://openalex.org/W2166589659","https://openalex.org/W2170681444","https://openalex.org/W2949150884","https://openalex.org/W3100282565","https://openalex.org/W3101113681","https://openalex.org/W3106482607","https://openalex.org/W3141776272","https://openalex.org/W4239670432"],"related_works":["https://openalex.org/W1975289146","https://openalex.org/W2105887828","https://openalex.org/W2122599759","https://openalex.org/W4236520801","https://openalex.org/W1537234410","https://openalex.org/W1995022398","https://openalex.org/W2484602794","https://openalex.org/W2373013700","https://openalex.org/W2384728854","https://openalex.org/W72233657"],"abstract_inverted_index":{"Regenerating":[0],"codes":[1],"(RCs)":[2],"can":[3],"significantly":[4],"reduce":[5],"the":[6,14,21,25,28,42,47,58,70,83,87,93,100,110,114],"repair":[7,26,60],"bandwidth":[8],"of":[9,16,49,85,92],"distributed":[10],"storage":[11],"networks.":[12],"Initially,":[13],"analysis":[15],"RCs":[17],"was":[18],"based":[19],"on":[20,81],"assumption":[22],"that":[23,69],"during":[24],"process,":[27],"newcomer":[29,43,71],"does":[30,107],"not":[31],"distinguish":[32],"(among":[33],"all":[34],"surviving":[35],"nodes)":[36],"which":[37],"nodes":[38,89,112],"to":[39,46],"access,":[40],"i.e.,":[41],"is":[44,56,65],"oblivious":[45],"set":[48],"helpers":[50],"being":[51],"used.":[52],"Such":[53],"a":[54],"scheme":[55],"termed":[57],"blind":[59],"(BR)":[61],"scheme.":[62],"Nonetheless,":[63],"it":[64],"intuitive":[66],"in":[67,90],"practice":[68],"should":[72],"access":[73],"only":[74],"those":[75],"\u201cgood\u201d":[76],"helpers.":[77],"This":[78],"paper":[79],"focuses":[80],"characterizing":[82],"effect":[84],"choosing":[86,109],"helper":[88,111],"terms":[91],"storage-bandwidth":[94,115],"tradeoff.":[95],"The":[96],"results":[97],"fully":[98],"answer":[99],"following":[101],"fundamental":[102],"questions:":[103],"Under":[104],"what":[105],"conditions":[106],"proactively":[108],"improve":[113],"tradeoff?":[116],"Can":[117],"this":[118],"improvement":[119],"be":[120],"analytically":[121],"quantified?":[122]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":2}],"updated_date":"2026-08-26T07:47:46.906454","created_date":"2016-06-24T00:00:00"}
