{"id":"https://openalex.org/W1541892335","doi":"https://doi.org/10.1007/3-540-46691-6_15","title":"Approximation Algorithms for Routing and Call Scheduling in All-Optical Chains and Rings","display_name":"Approximation Algorithms for Routing and Call Scheduling in All-Optical Chains and Rings","publication_year":1999,"publication_date":"1999-01-01","ids":{"openalex":"https://openalex.org/W1541892335","doi":"https://doi.org/10.1007/3-540-46691-6_15","mag":"1541892335"},"language":"en","primary_location":{"id":"doi:10.1007/3-540-46691-6_15","is_oa":false,"landing_page_url":"https://doi.org/10.1007/3-540-46691-6_15","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"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/A5039929633","display_name":"Luca Becchetti","orcid":"https://orcid.org/0000-0002-4941-0532"},"institutions":[{"id":"https://openalex.org/I4092182","display_name":"Graz University of Technology","ror":"https://ror.org/00d7xrm67","country_code":"AT","type":"education","lineage":["https://openalex.org/I4092182"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Luca Becchetti","raw_affiliation_strings":["Institut f\u00fcr Mathematik B, Technische Universit\u00e4t Graz, Austria","Technische Universit\u00c4t Graz"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institut f\u00fcr Mathematik B, Technische Universit\u00e4t Graz, Austria","institution_ids":["https://openalex.org/I4092182"]},{"raw_affiliation_string":"Technische Universit\u00c4t Graz","institution_ids":["https://openalex.org/I4092182"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014515479","display_name":"Miriam Di Ianni","orcid":"https://orcid.org/0000-0002-1699-5802"},"institutions":[{"id":"https://openalex.org/I27483092","display_name":"University of Perugia","ror":"https://ror.org/00x27da85","country_code":"IT","type":"education","lineage":["https://openalex.org/I27483092"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Miriam Di Ianni","raw_affiliation_strings":["Dipartimento di Ingegneria Elettronica e dell\u2019Informazione, Universit\u00e0 di Perugia, Italy","Universita' di Perugia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dipartimento di Ingegneria Elettronica e dell\u2019Informazione, Universit\u00e0 di Perugia, Italy","institution_ids":["https://openalex.org/I27483092"]},{"raw_affiliation_string":"Universita' di Perugia","institution_ids":["https://openalex.org/I27483092"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5064823807","display_name":"Alberto Marchetti-Spaccamela","orcid":"https://orcid.org/0000-0002-7991-4416"},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Alberto Marchetti-Spaccamela","raw_affiliation_strings":["Dipartimento di Informatica e Sistemistica, Universit\u00e0 di Roma \u201cLa Sapienza\u201d, Italy","Universita di Roma, \u201cLa Sapienza\u201d"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dipartimento di Informatica e Sistemistica, Universit\u00e0 di Roma \u201cLa Sapienza\u201d, Italy","institution_ids":["https://openalex.org/I861853513"]},{"raw_affiliation_string":"Universita di Roma, \u201cLa Sapienza\u201d","institution_ids":["https://openalex.org/I861853513"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"201","last_page":"213"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10847","display_name":"Advanced Optical Network Technologies","score":0.9994000196456909,"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":0.9994000196456909,"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/T12288","display_name":"Optimization and Search Problems","score":0.9987000226974487,"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/T11797","display_name":"graph theory and CDMA systems","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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5787562727928162},{"id":"https://openalex.org/keywords/routing-algorithm","display_name":"Routing algorithm","score":0.488445907831192},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.4507732391357422},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.4199655055999756},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4016655683517456},{"id":"https://openalex.org/keywords/routing","display_name":"Routing (electronic design automation)","score":0.3941182792186737},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.3324975073337555},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2752290368080139},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.25548624992370605},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.18620270490646362},{"id":"https://openalex.org/keywords/routing-protocol","display_name":"Routing protocol","score":0.07478025555610657}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5787562727928162},{"id":"https://openalex.org/C2984173633","wikidata":"https://www.wikidata.org/wiki/Q22725","display_name":"Routing algorithm","level":4,"score":0.488445907831192},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.4507732391357422},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4199655055999756},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4016655683517456},{"id":"https://openalex.org/C74172769","wikidata":"https://www.wikidata.org/wiki/Q1446839","display_name":"Routing (electronic design automation)","level":2,"score":0.3941182792186737},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.3324975073337555},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2752290368080139},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.25548624992370605},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18620270490646362},{"id":"https://openalex.org/C104954878","wikidata":"https://www.wikidata.org/wiki/Q1648707","display_name":"Routing protocol","level":3,"score":0.07478025555610657}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/3-540-46691-6_15","is_oa":false,"landing_page_url":"https://doi.org/10.1007/3-540-46691-6_15","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},{"id":"pmh:oai:iris.uniroma1.it:11573/53947","is_oa":false,"landing_page_url":"http://hdl.handle.net/11573/53947","pdf_url":null,"source":{"id":"https://openalex.org/S4377196107","display_name":"IRIS Research product catalog (Sapienza University of Rome)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"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":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1479939014","https://openalex.org/W1510288372","https://openalex.org/W1854830021","https://openalex.org/W1988392344","https://openalex.org/W2011039300","https://openalex.org/W2012729006","https://openalex.org/W2013530391","https://openalex.org/W2015752867","https://openalex.org/W2041839348","https://openalex.org/W2055694330","https://openalex.org/W2061040942","https://openalex.org/W2084427019","https://openalex.org/W2104680817","https://openalex.org/W2127394866","https://openalex.org/W2136046802","https://openalex.org/W2156707433","https://openalex.org/W2158689539","https://openalex.org/W2338905098","https://openalex.org/W6703734804"],"related_works":["https://openalex.org/W2149224531","https://openalex.org/W2160885658","https://openalex.org/W4247716783","https://openalex.org/W2098791961","https://openalex.org/W2483530712","https://openalex.org/W2144164383","https://openalex.org/W4230539218","https://openalex.org/W2137646787","https://openalex.org/W2154215043","https://openalex.org/W1983892297"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
