{"id":"https://openalex.org/W2110830095","doi":"https://doi.org/10.1364/jocn.7.000b81","title":"Traveling Repairman Problem for Optical Network Recovery to Restore Virtual Networks After a Disaster [Invited]","display_name":"Traveling Repairman Problem for Optical Network Recovery to Restore Virtual Networks After a Disaster [Invited]","publication_year":2015,"publication_date":"2015-10-09","ids":{"openalex":"https://openalex.org/W2110830095","doi":"https://doi.org/10.1364/jocn.7.000b81","mag":"2110830095"},"language":"en","primary_location":{"id":"doi:10.1364/jocn.7.000b81","is_oa":false,"landing_page_url":"https://doi.org/10.1364/jocn.7.000b81","pdf_url":null,"source":{"id":"https://openalex.org/S180088163","display_name":"Journal of Optical Communications and Networking","issn_l":"1943-0620","issn":["1943-0620","1943-0639"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Optical Communications and Networking","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/A5100514620","display_name":"Chen Ma","orcid":null},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Chen Ma","raw_affiliation_strings":["State Key Laboratory of Information photonics and Optical Communications, Beijing University of Posts and Telecommunications, Beijing 100876, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Information photonics and Optical Communications, Beijing University of Posts and Telecommunications, Beijing 100876, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100436639","display_name":"Jie Zhang","orcid":"https://orcid.org/0000-0001-7750-2197"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jie Zhang","raw_affiliation_strings":["State Key Laboratory of Information photonics and Optical Communications, Beijing University of Posts and Telecommunications, Beijing 100876, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Information photonics and Optical Communications, Beijing University of Posts and Telecommunications, Beijing 100876, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030811766","display_name":"Yongli Zhao","orcid":"https://orcid.org/0000-0003-3716-8248"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongli Zhao","raw_affiliation_strings":["State Key Laboratory of Information photonics and Optical Communications, Beijing University of Posts and Telecommunications, Beijing 100876, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Information photonics and Optical Communications, Beijing University of Posts and Telecommunications, Beijing 100876, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113540183","display_name":"M. Farhan Habib","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":"M. Farhan Habib","raw_affiliation_strings":["Intel, Folsom, California 95630, USA"],"affiliations":[{"raw_affiliation_string":"Intel, Folsom, California 95630, USA","institution_ids":["https://openalex.org/I1343180700"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013701020","display_name":"S. Sedef Savas","orcid":"https://orcid.org/0000-0001-5372-9194"},"institutions":[{"id":"https://openalex.org/I84218800","display_name":"University of California, Davis","ror":"https://ror.org/05rrcem69","country_code":"US","type":"education","lineage":["https://openalex.org/I84218800"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"S. Sedef Savas","raw_affiliation_strings":["Networks Lab at the University of California, Davis, California 95616, USA"],"affiliations":[{"raw_affiliation_string":"Networks Lab at the University of California, Davis, California 95616, USA","institution_ids":["https://openalex.org/I84218800"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5071302837","display_name":"Biswanath Mukherjee","orcid":"https://orcid.org/0000-0002-1483-1257"},"institutions":[{"id":"https://openalex.org/I84218800","display_name":"University of California, Davis","ror":"https://ror.org/05rrcem69","country_code":"US","type":"education","lineage":["https://openalex.org/I84218800"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Biswanath Mukherjee","raw_affiliation_strings":["Networks Lab at the University of California, Davis, California 95616, USA"],"affiliations":[{"raw_affiliation_string":"Networks Lab at the University of California, Davis, California 95616, USA","institution_ids":["https://openalex.org/I84218800"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5100514620"],"corresponding_institution_ids":["https://openalex.org/I139759216"],"apc_list":null,"apc_paid":null,"fwci":2.1702,"has_fulltext":false,"cited_by_count":43,"citation_normalized_percentile":{"value":0.88764645,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"7","issue":"11","first_page":"B81","last_page":"B81"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10847","display_name":"Advanced Optical Network Technologies","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10847","display_name":"Advanced Optical Network Technologies","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10714","display_name":"Software-Defined Networks and 5G","score":0.9994999766349792,"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/T10232","display_name":"Optical Network Technologies","score":0.9876999855041504,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/schedule","display_name":"Schedule","score":0.7607523798942566},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6946774125099182},{"id":"https://openalex.org/keywords/integer-programming","display_name":"Integer programming","score":0.6101495027542114},{"id":"https://openalex.org/keywords/linear-programming","display_name":"Linear programming","score":0.5533455014228821},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.5051749348640442},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4484283924102783},{"id":"https://openalex.org/keywords/greedy-algorithm","display_name":"Greedy algorithm","score":0.4427642822265625},{"id":"https://openalex.org/keywords/simulated-annealing","display_name":"Simulated annealing","score":0.43931788206100464},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.38534101843833923},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3236132264137268},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2135675549507141},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15605413913726807},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.0960051417350769}],"concepts":[{"id":"https://openalex.org/C68387754","wikidata":"https://www.wikidata.org/wiki/Q7271585","display_name":"Schedule","level":2,"score":0.7607523798942566},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6946774125099182},{"id":"https://openalex.org/C56086750","wikidata":"https://www.wikidata.org/wiki/Q6042592","display_name":"Integer programming","level":2,"score":0.6101495027542114},{"id":"https://openalex.org/C41045048","wikidata":"https://www.wikidata.org/wiki/Q202843","display_name":"Linear programming","level":2,"score":0.5533455014228821},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.5051749348640442},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4484283924102783},{"id":"https://openalex.org/C51823790","wikidata":"https://www.wikidata.org/wiki/Q504353","display_name":"Greedy algorithm","level":2,"score":0.4427642822265625},{"id":"https://openalex.org/C126980161","wikidata":"https://www.wikidata.org/wiki/Q863783","display_name":"Simulated annealing","level":2,"score":0.43931788206100464},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.38534101843833923},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3236132264137268},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2135675549507141},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15605413913726807},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0960051417350769},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1364/jocn.7.000b81","is_oa":false,"landing_page_url":"https://doi.org/10.1364/jocn.7.000b81","pdf_url":null,"source":{"id":"https://openalex.org/S180088163","display_name":"Journal of Optical Communications and Networking","issn_l":"1943-0620","issn":["1943-0620","1943-0639"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Optical Communications and Networking","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6800000071525574,"display_name":"Climate action","id":"https://metadata.un.org/sdg/13"}],"awards":[{"id":"https://openalex.org/G3484419548","display_name":null,"funder_award_id":"61271189","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3943232355","display_name":null,"funder_award_id":"61201154","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6151443848","display_name":null,"funder_award_id":"2015AA015503","funder_id":"https://openalex.org/F4320335773","funder_display_name":"National High-tech Research and Development Program"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335773","display_name":"National High-tech Research and Development Program","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W1968594877","https://openalex.org/W1971483538","https://openalex.org/W1976411719","https://openalex.org/W1983522828","https://openalex.org/W1986782932","https://openalex.org/W1987092195","https://openalex.org/W1989406889","https://openalex.org/W1989632973","https://openalex.org/W1994381050","https://openalex.org/W2002022913","https://openalex.org/W2011446802","https://openalex.org/W2024060531","https://openalex.org/W2029681015","https://openalex.org/W2031236641","https://openalex.org/W2031458380","https://openalex.org/W2032686693","https://openalex.org/W2039275657","https://openalex.org/W2055569927","https://openalex.org/W2061722857","https://openalex.org/W2075243552","https://openalex.org/W2077296087","https://openalex.org/W2081340785","https://openalex.org/W2081475934","https://openalex.org/W2083129215","https://openalex.org/W2086070632","https://openalex.org/W2088336364","https://openalex.org/W2098387782","https://openalex.org/W2104454324","https://openalex.org/W2106263082","https://openalex.org/W2132201239","https://openalex.org/W2140137259","https://openalex.org/W2151363206","https://openalex.org/W2164866963","https://openalex.org/W2165919346","https://openalex.org/W2166635235","https://openalex.org/W2167087622","https://openalex.org/W2169967338","https://openalex.org/W3137956290","https://openalex.org/W3139501620"],"related_works":["https://openalex.org/W1827895227","https://openalex.org/W2011675579","https://openalex.org/W4285278887","https://openalex.org/W2365237642","https://openalex.org/W2995925505","https://openalex.org/W4285104409","https://openalex.org/W2773399470","https://openalex.org/W3116484972","https://openalex.org/W2941986668","https://openalex.org/W4210317843"],"abstract_inverted_index":{"Virtual":[0],"networks":[1],"mapped":[2],"over":[3],"a":[4,16,24,45,73,81,116,132,189],"physical":[5,105],"network":[6,20,67,122],"can":[7,39],"suffer":[8],"disconnection":[9],"and/or":[10],"outage":[11],"due":[12],"to":[13,31,64,110,118],"disasters.":[14],"After":[15],"disaster":[17,46,82],"occurs,":[18],"the":[19,35,41,49,60,66,70,77,84,91,94,120,129,146,161,170,174,179,183],"operator":[21,68],"should":[22],"determine":[23],"repair":[25,32,162],"schedule":[26,38,71,114],"and":[27,88,103,138,150,166,194],"then":[28,131],"send":[29],"repairmen":[30],"failures":[33],"following":[34],"schedule.":[36],"The":[37],"change":[40],"overall":[42,78],"effect":[43,79],"of":[44,52,80,96],"by":[47],"changing":[48],"restoration":[50],"order":[51],"failed":[53,100,104],"components.":[54],"In":[55],"this":[56],"study,":[57],"we":[58,89],"introduce":[59],"traveling":[61],"repairman":[62,117],"problem":[63],"help":[65],"make":[69],"after":[72],"disaster.":[74],"We":[75,126],"measure":[76],"from":[83],"damage":[85,92,172,181,193],"it":[86],"caused,":[87],"define":[90],"as":[93],"numbers":[95],"disconnected":[97],"virtual":[98,101],"networks,":[99],"links,":[102],"links.":[106],"Our":[107],"objective":[108],"is":[109],"find":[111],"an":[112],"optimal":[113],"for":[115],"restore":[119],"optical":[121],"with":[123,182],"minimum":[124],"damage.":[125],"first":[127],"state":[128],"problem;":[130],"mixed":[133],"integer":[134],"linear":[135],"program":[136],"(MILP)":[137],"three":[139],"heuristic":[140],"algorithms,":[141],"namely":[142],"dynamic":[143],"programming":[144],"(DP),":[145],"greedy":[147],"algorithm":[148],"(GR),":[149],"simulated":[151],"annealing":[152],"(SA),":[153],"are":[154],"proposed.":[155],"Finally,":[156],"simulation":[157],"results":[158,168],"show":[159],"that":[160],"schedules":[163],"using":[164],"MILP":[165],"DP":[167],"get":[169],"least":[171],"but":[173],"highest":[175,180],"complexity;":[176],"GR":[177],"gets":[178],"lowest":[184],"complexity,":[185],"while":[186],"SA":[187],"has":[188],"good":[190],"balance":[191],"between":[192],"complexity.":[195]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":10},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":6}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}