{"id":"https://openalex.org/W2111731077","doi":"https://doi.org/10.1016/s0140-3664(00)00236-x","title":"Efficient heuristic algorithms for light-path routing and wavelength assignment in WDM networks under dynamically varying loads","display_name":"Efficient heuristic algorithms for light-path routing and wavelength assignment in WDM networks under dynamically varying loads","publication_year":2001,"publication_date":"2001-02-01","ids":{"openalex":"https://openalex.org/W2111731077","doi":"https://doi.org/10.1016/s0140-3664(00)00236-x","mag":"2111731077"},"language":"en","primary_location":{"id":"doi:10.1016/s0140-3664(00)00236-x","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0140-3664(00)00236-x","pdf_url":null,"source":{"id":"https://openalex.org/S115004586","display_name":"Computer Communications","issn_l":"0140-3664","issn":["0140-3664","1873-703X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computer Communications","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/A5060814935","display_name":"Gangxiang Shen","orcid":"https://orcid.org/0000-0002-7342-6980"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":true,"raw_author_name":"G Shen","raw_affiliation_strings":["Network Technology Research Centre, Nanyang Technological University, Nanyang Avenue, Singapore, Singapore 639798","Network Technology Research Centre, Nanyang Technological University, Nanyang Avenue, Singapore, Singapore 639798#TAB#"],"affiliations":[{"raw_affiliation_string":"Network Technology Research Centre, Nanyang Technological University, Nanyang Avenue, Singapore, Singapore 639798","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"Network Technology Research Centre, Nanyang Technological University, Nanyang Avenue, Singapore, Singapore 639798#TAB#","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036084782","display_name":"Sanjay K. Bose","orcid":"https://orcid.org/0000-0001-6443-1780"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"S.K Bose","raw_affiliation_strings":["Network Technology Research Centre, Nanyang Technological University, Nanyang Avenue, Singapore, Singapore 639798","Network Technology Research Centre, Nanyang Technological University, Nanyang Avenue, Singapore, Singapore 639798#TAB#"],"affiliations":[{"raw_affiliation_string":"Network Technology Research Centre, Nanyang Technological University, Nanyang Avenue, Singapore, Singapore 639798","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"Network Technology Research Centre, Nanyang Technological University, Nanyang Avenue, Singapore, Singapore 639798#TAB#","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028943675","display_name":"Tonglei Cheng","orcid":"https://orcid.org/0000-0003-2869-0771"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"T.H Cheng","raw_affiliation_strings":["Network Technology Research Centre, Nanyang Technological University, Nanyang Avenue, Singapore, Singapore 639798","Network Technology Research Centre, Nanyang Technological University, Nanyang Avenue, Singapore, Singapore 639798#TAB#"],"affiliations":[{"raw_affiliation_string":"Network Technology Research Centre, Nanyang Technological University, Nanyang Avenue, Singapore, Singapore 639798","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"Network Technology Research Centre, Nanyang Technological University, Nanyang Avenue, Singapore, Singapore 639798#TAB#","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100460390","display_name":"Chao L\u00fc","orcid":"https://orcid.org/0000-0002-9469-6672"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"C Lu","raw_affiliation_strings":["Network Technology Research Centre, Nanyang Technological University, Nanyang Avenue, Singapore, Singapore 639798","Network Technology Research Centre, Nanyang Technological University, Nanyang Avenue, Singapore, Singapore 639798#TAB#"],"affiliations":[{"raw_affiliation_string":"Network Technology Research Centre, Nanyang Technological University, Nanyang Avenue, Singapore, Singapore 639798","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"Network Technology Research Centre, Nanyang Technological University, Nanyang Avenue, Singapore, Singapore 639798#TAB#","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113344104","display_name":"Tongxing Chai","orcid":null},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"T.Y Chai","raw_affiliation_strings":["Network Technology Research Centre, Nanyang Technological University, Nanyang Avenue, Singapore, Singapore 639798","Network Technology Research Centre, Nanyang Technological University, Nanyang Avenue, Singapore, Singapore 639798#TAB#"],"affiliations":[{"raw_affiliation_string":"Network Technology Research Centre, Nanyang Technological University, Nanyang Avenue, Singapore, Singapore 639798","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"Network Technology Research Centre, Nanyang Technological University, Nanyang Avenue, Singapore, Singapore 639798#TAB#","institution_ids":["https://openalex.org/I172675005"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5060814935"],"corresponding_institution_ids":["https://openalex.org/I172675005"],"apc_list":{"value":2300,"currency":"USD","value_usd":2300},"apc_paid":null,"fwci":3.9191,"has_fulltext":false,"cited_by_count":60,"citation_normalized_percentile":{"value":0.93445301,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"24","issue":"3-4","first_page":"364","last_page":"373"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10847","display_name":"Advanced Optical Network Technologies","score":1.0,"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":1.0,"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/T10232","display_name":"Optical Network Technologies","score":0.998199999332428,"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/T10767","display_name":"Advanced Photonic Communication Systems","score":0.9973000288009644,"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/computer-science","display_name":"Computer science","score":0.8528023958206177},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.7389191389083862},{"id":"https://openalex.org/keywords/routing-and-wavelength-assignment","display_name":"Routing and wavelength assignment","score":0.6527934670448303},{"id":"https://openalex.org/keywords/path","display_name":"Path (computing)","score":0.6244370937347412},{"id":"https://openalex.org/keywords/routing","display_name":"Routing (electronic design automation)","score":0.615578830242157},{"id":"https://openalex.org/keywords/wavelength-division-multiplexing","display_name":"Wavelength-division multiplexing","score":0.5867820978164673},{"id":"https://openalex.org/keywords/path-protection","display_name":"Path protection","score":0.5665052533149719},{"id":"https://openalex.org/keywords/blocking","display_name":"Blocking (statistics)","score":0.5550091862678528},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5217336416244507},{"id":"https://openalex.org/keywords/simple","display_name":"Simple (philosophy)","score":0.4978501796722412},{"id":"https://openalex.org/keywords/shortest-path-problem","display_name":"Shortest path problem","score":0.47011151909828186},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.4181450605392456},{"id":"https://openalex.org/keywords/path-length","display_name":"Path length","score":0.41407814621925354},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3932543992996216},{"id":"https://openalex.org/keywords/wavelength","display_name":"Wavelength","score":0.38893646001815796},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.36886271834373474},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.33277589082717896},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.14350822567939758},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09979024529457092},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.06447586417198181}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8528023958206177},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.7389191389083862},{"id":"https://openalex.org/C2778249599","wikidata":"https://www.wikidata.org/wiki/Q7371620","display_name":"Routing and wavelength assignment","level":4,"score":0.6527934670448303},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.6244370937347412},{"id":"https://openalex.org/C74172769","wikidata":"https://www.wikidata.org/wiki/Q1446839","display_name":"Routing (electronic design automation)","level":2,"score":0.615578830242157},{"id":"https://openalex.org/C160724564","wikidata":"https://www.wikidata.org/wiki/Q1620670","display_name":"Wavelength-division multiplexing","level":3,"score":0.5867820978164673},{"id":"https://openalex.org/C2781040381","wikidata":"https://www.wikidata.org/wiki/Q17105208","display_name":"Path protection","level":4,"score":0.5665052533149719},{"id":"https://openalex.org/C144745244","wikidata":"https://www.wikidata.org/wiki/Q4927286","display_name":"Blocking (statistics)","level":2,"score":0.5550091862678528},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5217336416244507},{"id":"https://openalex.org/C2780586882","wikidata":"https://www.wikidata.org/wiki/Q7520643","display_name":"Simple (philosophy)","level":2,"score":0.4978501796722412},{"id":"https://openalex.org/C22590252","wikidata":"https://www.wikidata.org/wiki/Q1058754","display_name":"Shortest path problem","level":3,"score":0.47011151909828186},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.4181450605392456},{"id":"https://openalex.org/C129045301","wikidata":"https://www.wikidata.org/wiki/Q7144654","display_name":"Path length","level":2,"score":0.41407814621925354},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3932543992996216},{"id":"https://openalex.org/C6260449","wikidata":"https://www.wikidata.org/wiki/Q41364","display_name":"Wavelength","level":2,"score":0.38893646001815796},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.36886271834373474},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.33277589082717896},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.14350822567939758},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09979024529457092},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.06447586417198181},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/s0140-3664(00)00236-x","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0140-3664(00)00236-x","pdf_url":null,"source":{"id":"https://openalex.org/S115004586","display_name":"Computer Communications","issn_l":"0140-3664","issn":["0140-3664","1873-703X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computer Communications","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":13,"referenced_works":["https://openalex.org/W2069377489","https://openalex.org/W2088548004","https://openalex.org/W2100343895","https://openalex.org/W2107406860","https://openalex.org/W2109370530","https://openalex.org/W2126199809","https://openalex.org/W2130244809","https://openalex.org/W2147092597","https://openalex.org/W2148588848","https://openalex.org/W2158367645","https://openalex.org/W2165385439","https://openalex.org/W2168141166","https://openalex.org/W2171559438"],"related_works":["https://openalex.org/W3150462882","https://openalex.org/W3089627624","https://openalex.org/W2103184661","https://openalex.org/W2093603794","https://openalex.org/W2102045933","https://openalex.org/W1993298806","https://openalex.org/W2120481154","https://openalex.org/W2898676476","https://openalex.org/W1989701172","https://openalex.org/W2358674494"],"abstract_inverted_index":null,"counts_by_year":[{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":5},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
