{"id":"https://openalex.org/W2954090789","doi":"https://doi.org/10.1109/ps.2018.8751426","title":"Efficient Path Calculation Scheme for Advance Reservation of Hierarchical Optical Path Network Using Continuous Variables to Represent Switch States","display_name":"Efficient Path Calculation Scheme for Advance Reservation of Hierarchical Optical Path Network Using Continuous Variables to Represent Switch States","publication_year":2018,"publication_date":"2018-09-01","ids":{"openalex":"https://openalex.org/W2954090789","doi":"https://doi.org/10.1109/ps.2018.8751426","mag":"2954090789"},"language":"en","primary_location":{"id":"doi:10.1109/ps.2018.8751426","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ps.2018.8751426","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 Photonics in Switching and Computing (PSC)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5060189844","display_name":"Kiyo Ishii","orcid":"https://orcid.org/0000-0002-0226-577X"},"institutions":[{"id":"https://openalex.org/I73613424","display_name":"National Institute of Advanced Industrial Science and Technology","ror":"https://ror.org/01703db54","country_code":"JP","type":"government","lineage":["https://openalex.org/I73613424"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kiyo Ishii","raw_affiliation_strings":["National Institute of Advanced Industrial Science and Technology (AIST), Tsukuba, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute of Advanced Industrial Science and Technology (AIST), Tsukuba, Japan","institution_ids":["https://openalex.org/I73613424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065583266","display_name":"Shu Namiki","orcid":"https://orcid.org/0000-0001-7821-0137"},"institutions":[{"id":"https://openalex.org/I73613424","display_name":"National Institute of Advanced Industrial Science and Technology","ror":"https://ror.org/01703db54","country_code":"JP","type":"government","lineage":["https://openalex.org/I73613424"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shu Namiki","raw_affiliation_strings":["National Institute of Advanced Industrial Science and Technology (AIST), Tsukuba, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute of Advanced Industrial Science and Technology (AIST), Tsukuba, Japan","institution_ids":["https://openalex.org/I73613424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057931026","display_name":"Atsuko Takefusa","orcid":"https://orcid.org/0000-0003-0785-0131"},"institutions":[{"id":"https://openalex.org/I184597095","display_name":"National Institute of Informatics","ror":"https://ror.org/04ksd4g47","country_code":"JP","type":"facility","lineage":["https://openalex.org/I1319490839","https://openalex.org/I184597095","https://openalex.org/I4210158934"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Atsuko Takefusa","raw_affiliation_strings":["National Institute of Informatics (NII), Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute of Informatics (NII), Tokyo, Japan","institution_ids":["https://openalex.org/I184597095"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109239741","display_name":"Tomohiro Kudoh","orcid":null},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tomohiro Kudoh","raw_affiliation_strings":["The University of Tokyo, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Tokyo, Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"3"},"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":0.9998999834060669,"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":0.9984999895095825,"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/reservation","display_name":"Reservation","score":0.8766512870788574},{"id":"https://openalex.org/keywords/path","display_name":"Path (computing)","score":0.7451686263084412},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.7014952301979065},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6123182773590088},{"id":"https://openalex.org/keywords/optical-path","display_name":"Optical path","score":0.4650026559829712},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.4622494876384735},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.36662164330482483},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3546910285949707},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3205466568470001},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.25196629762649536},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.10611054301261902},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.09758755564689636}],"concepts":[{"id":"https://openalex.org/C2777632111","wikidata":"https://www.wikidata.org/wiki/Q1937518","display_name":"Reservation","level":2,"score":0.8766512870788574},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.7451686263084412},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.7014952301979065},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6123182773590088},{"id":"https://openalex.org/C31872934","wikidata":"https://www.wikidata.org/wiki/Q1417028","display_name":"Optical path","level":2,"score":0.4650026559829712},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.4622494876384735},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.36662164330482483},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3546910285949707},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3205466568470001},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.25196629762649536},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10611054301261902},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.09758755564689636},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"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":1,"locations":[{"id":"doi:10.1109/ps.2018.8751426","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ps.2018.8751426","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 Photonics in Switching and Computing (PSC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W2051896268","https://openalex.org/W2068424370","https://openalex.org/W2152220373","https://openalex.org/W2155979530","https://openalex.org/W2438503064","https://openalex.org/W2587687693","https://openalex.org/W2794038889","https://openalex.org/W2951116285","https://openalex.org/W6764335828"],"related_works":["https://openalex.org/W2379215383","https://openalex.org/W2271928667","https://openalex.org/W1994860013","https://openalex.org/W246884077","https://openalex.org/W3210156514","https://openalex.org/W2387553833","https://openalex.org/W2131387076","https://openalex.org/W2381833100","https://openalex.org/W907625775","https://openalex.org/W2124749316"],"abstract_inverted_index":{"An":[0],"advance":[1],"reservation":[2,26],"path":[3],"allocation":[4],"scheme":[5],"is":[6],"proposed.":[7],"Constraints":[8],"among":[9],"optical":[10],"switches":[11],"over":[12,25,33],"time":[13],"are":[14,30],"consistently":[15],"treated":[16],"by":[17],"introducing":[18],"continuous":[19],"variables":[20],"to":[21],"superpose":[22],"switch":[23],"states":[24],"periods.":[27],"Path":[28],"calculations":[29],"successfully":[31],"demonstrated":[32],"hierarchical,":[34],"multi-granular,":[35],"and":[36],"heterogeneous":[37],"networks.":[38]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}