{"id":"https://openalex.org/W2011717535","doi":"https://doi.org/10.1002/scj.4690170803","title":"Fault\u2010tolerant processor interconnection networks","display_name":"Fault\u2010tolerant processor interconnection networks","publication_year":1986,"publication_date":"1986-01-01","ids":{"openalex":"https://openalex.org/W2011717535","doi":"https://doi.org/10.1002/scj.4690170803","mag":"2011717535"},"language":"en","primary_location":{"id":"doi:10.1002/scj.4690170803","is_oa":false,"landing_page_url":"https://doi.org/10.1002/scj.4690170803","pdf_url":null,"source":{"id":"https://openalex.org/S58208175","display_name":"Systems and Computers in Japan","issn_l":"0882-1666","issn":["0882-1666","1520-684X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Systems and Computers in Japan","raw_type":"journal-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/A5064723393","display_name":"Makoto Imase","orcid":null},"institutions":[{"id":"https://openalex.org/I2800381926","display_name":"Musashino Academia Musicae","ror":"https://ror.org/008bb2h75","country_code":"JP","type":"education","lineage":["https://openalex.org/I2800381926"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Makoto Imase","raw_affiliation_strings":["NTT Musashino Electrical Communication Laboratories, Musashino, Japan 180"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NTT Musashino Electrical Communication Laboratories, Musashino, Japan 180","institution_ids":["https://openalex.org/I2800381926"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080907787","display_name":"Terunao Soneoka","orcid":null},"institutions":[{"id":"https://openalex.org/I2800381926","display_name":"Musashino Academia Musicae","ror":"https://ror.org/008bb2h75","country_code":"JP","type":"education","lineage":["https://openalex.org/I2800381926"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Terunao Soneoka","raw_affiliation_strings":["NTT Musashino Electrical Communication Laboratories, Musashino, Japan 180"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NTT Musashino Electrical Communication Laboratories, Musashino, Japan 180","institution_ids":["https://openalex.org/I2800381926"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109438220","display_name":"K. Okada","orcid":null},"institutions":[{"id":"https://openalex.org/I2800381926","display_name":"Musashino Academia Musicae","ror":"https://ror.org/008bb2h75","country_code":"JP","type":"education","lineage":["https://openalex.org/I2800381926"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Keiji Okada","raw_affiliation_strings":["NTT Musashino Electrical Communication Laboratories, Musashino, Japan 180"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NTT Musashino Electrical Communication Laboratories, Musashino, Japan 180","institution_ids":["https://openalex.org/I2800381926"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.5484,"has_fulltext":false,"cited_by_count":50,"citation_normalized_percentile":{"value":0.71580947,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"17","issue":"8","first_page":"21","last_page":"30"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10829","display_name":"Interconnection Networks and Systems","score":1.0,"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/T10829","display_name":"Interconnection Networks and Systems","score":1.0,"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/T10179","display_name":"Supercapacitor Materials and Fabrication","score":0.9909999966621399,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12627","display_name":"Graphene and Nanomaterials Applications","score":0.9868999719619751,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/de-bruijn-sequence","display_name":"De Bruijn sequence","score":0.8369091749191284},{"id":"https://openalex.org/keywords/de-bruijn-graph","display_name":"De Bruijn graph","score":0.8043406009674072},{"id":"https://openalex.org/keywords/degree","display_name":"Degree (music)","score":0.6795825362205505},{"id":"https://openalex.org/keywords/interconnection","display_name":"Interconnection","score":0.6316763758659363},{"id":"https://openalex.org/keywords/fault-tolerance","display_name":"Fault tolerance","score":0.6198320388793945},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.5592582821846008},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5454117655754089},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.4891510307788849},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.4761766791343689},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.4685690701007843},{"id":"https://openalex.org/keywords/routing-algorithm","display_name":"Routing algorithm","score":0.4482984244823456},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4193588197231293},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.411186158657074},{"id":"https://openalex.org/keywords/routing","display_name":"Routing (electronic design automation)","score":0.38519465923309326},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.38223084807395935},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3239222764968872},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.10841420292854309},{"id":"https://openalex.org/keywords/routing-protocol","display_name":"Routing protocol","score":0.10552525520324707},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.09008485078811646},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07276612520217896}],"concepts":[{"id":"https://openalex.org/C170320093","wikidata":"https://www.wikidata.org/wiki/Q1953457","display_name":"De Bruijn sequence","level":2,"score":0.8369091749191284},{"id":"https://openalex.org/C20218877","wikidata":"https://www.wikidata.org/wiki/Q3066095","display_name":"De Bruijn graph","level":3,"score":0.8043406009674072},{"id":"https://openalex.org/C2775997480","wikidata":"https://www.wikidata.org/wiki/Q586277","display_name":"Degree (music)","level":2,"score":0.6795825362205505},{"id":"https://openalex.org/C123745756","wikidata":"https://www.wikidata.org/wiki/Q1665949","display_name":"Interconnection","level":2,"score":0.6316763758659363},{"id":"https://openalex.org/C63540848","wikidata":"https://www.wikidata.org/wiki/Q3140932","display_name":"Fault tolerance","level":2,"score":0.6198320388793945},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.5592582821846008},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5454117655754089},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.4891510307788849},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.4761766791343689},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.4685690701007843},{"id":"https://openalex.org/C2984173633","wikidata":"https://www.wikidata.org/wiki/Q22725","display_name":"Routing algorithm","level":4,"score":0.4482984244823456},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4193588197231293},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.411186158657074},{"id":"https://openalex.org/C74172769","wikidata":"https://www.wikidata.org/wiki/Q1446839","display_name":"Routing (electronic design automation)","level":2,"score":0.38519465923309326},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.38223084807395935},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3239222764968872},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.10841420292854309},{"id":"https://openalex.org/C104954878","wikidata":"https://www.wikidata.org/wiki/Q1648707","display_name":"Routing protocol","level":3,"score":0.10552525520324707},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.09008485078811646},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07276612520217896},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1002/scj.4690170803","is_oa":false,"landing_page_url":"https://doi.org/10.1002/scj.4690170803","pdf_url":null,"source":{"id":"https://openalex.org/S58208175","display_name":"Systems and Computers in Japan","issn_l":"0882-1666","issn":["0882-1666","1520-684X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Systems and Computers in Japan","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W184003811","https://openalex.org/W1829285233","https://openalex.org/W1903496173","https://openalex.org/W1975203667","https://openalex.org/W1981333947","https://openalex.org/W2077534920","https://openalex.org/W2134484974","https://openalex.org/W2592570088"],"related_works":["https://openalex.org/W2562683361","https://openalex.org/W3087469195","https://openalex.org/W3125399386","https://openalex.org/W2354744388","https://openalex.org/W2949121831","https://openalex.org/W3215786367","https://openalex.org/W2756186577","https://openalex.org/W2735897904","https://openalex.org/W1908987670","https://openalex.org/W2025111520"],"abstract_inverted_index":{"Abstract":[0],"As":[1],"suitable":[2],"topology":[3],"for":[4],"interconnection":[5],"networks":[6],"of":[7,18,42,55,62,67,85,188,204,226],"multiprocessors,":[8],"De":[9,28,117],"Bruijn":[10,29,118],"graphs":[11,100],"have":[12,20,94],"been":[13,21],"proposed":[14],"and":[15,60,83,160,190],"a":[16,32,73,116,149],"number":[17,41,54,61,84],"investigations":[19],"conducted":[22],"on":[23],"their":[24],"fault":[25],"tolerance.":[26],"A":[27,69,209],"graph":[30,34,71,75,119,151],"is":[31,72,135,169,176,219],"directed":[33,74],"with":[35,76,101],"maximum":[36,40,77,102],"degree":[37,78,103,205],"d":[38,64,79,87,90,112,123,131,145,162,206],"(the":[39],"links":[43],"that":[44],"can":[45,213],"be":[46,214],"connected":[47],"to":[48],"one":[49],"processor),":[50],"diameter":[51,81,97,129,155,168],"k":[52,65,82,88,91,157,170],"(maximum":[53],"repeaters":[56],"between":[57],"two":[58],"processors)":[59],"nodes":[63,86,114,147,164],"(number":[66],"processors).":[68],"Kautz":[70,150],",":[80,207],"+":[89,132,158,171],"\u20101.":[92],"Both":[93],"the":[95,99,108,140,167,182,198,202],"smallest":[96],"among":[98],"d.":[104],"This":[105,217],"paper":[106],"proves":[107],"following:":[109],"(1)":[110,189],"If":[111,144],"\u20102":[113,124],"in":[115,148],"are":[120,126,152,165,192],"removed":[121],"(if":[122],"processors":[125],"faulty),":[127],"its":[128,154,227],"becomes":[130,156],"1,":[133],"which":[134,175],"only":[136],"1":[137,159,195],"larger":[138,180,196],"than":[139,181,197,221],"original":[141,183],"diameter.":[142,184],"(2)":[143,191],"\u20103":[146],"removed,":[153,166],"if":[161],"\u20101":[163],"2":[172,179],"or":[173],"less,":[174],"at":[177,193],"most":[178,194],"(3)":[185],"The":[186],"values":[187],"lower":[199],"bound":[200],"under":[201],"limitation":[203],"(4)":[208],"fault\u2010tolerant":[210],"routing":[211],"algorithm":[212,218,224],"realized":[215],"easily.":[216],"better":[220],"any":[222],"existing":[223],"because":[225],"short":[228],"routes.":[229]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}