{"id":"https://openalex.org/W2006431436","doi":"https://doi.org/10.1016/s1383-7621(03)00055-9","title":"An optical switching architecture for hierarchical group communication","display_name":"An optical switching architecture for hierarchical group communication","publication_year":2003,"publication_date":"2003-07-16","ids":{"openalex":"https://openalex.org/W2006431436","doi":"https://doi.org/10.1016/s1383-7621(03)00055-9","mag":"2006431436"},"language":"en","primary_location":{"id":"doi:10.1016/s1383-7621(03)00055-9","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s1383-7621(03)00055-9","pdf_url":null,"source":{"id":"https://openalex.org/S127660348","display_name":"Journal of Systems Architecture","issn_l":"1383-7621","issn":["1383-7621","1873-6165"],"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":"Journal of Systems Architecture","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/A5042560222","display_name":"Rajgopal Kannan","orcid":"https://orcid.org/0000-0001-8736-3012"},"institutions":[{"id":"https://openalex.org/I121820613","display_name":"Louisiana State University","ror":"https://ror.org/05ect4e57","country_code":"US","type":"education","lineage":["https://openalex.org/I121820613"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Rajgopal Kannan","raw_affiliation_strings":["Department of Computer Science, Louisiana State University Baton Rouge, Baton Rouge, LA 70802, USA"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Louisiana State University Baton Rouge, Baton Rouge, LA 70802, USA","institution_ids":["https://openalex.org/I121820613"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112717328","display_name":"Sibabrata Ray","orcid":null},"institutions":[{"id":"https://openalex.org/I17301866","display_name":"University of Alabama","ror":"https://ror.org/03xrrjk67","country_code":"US","type":"education","lineage":["https://openalex.org/I17301866"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sibabrata Ray","raw_affiliation_strings":["Department of Computer Science, University of Alabama, Tuscaloosa, AL 35402, USA"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Alabama, Tuscaloosa, AL 35402, USA","institution_ids":["https://openalex.org/I17301866"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5066944854","display_name":"Radim Barto\u0161","orcid":"https://orcid.org/0000-0002-9174-0850"},"institutions":[{"id":"https://openalex.org/I131651094","display_name":"University of Denver","ror":"https://ror.org/04w7skc03","country_code":"US","type":"education","lineage":["https://openalex.org/I131651094"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Radim Bartos","raw_affiliation_strings":["Department of Computer Science, University of Denver, Denver, CO 80208, USA","Department of Computer Science, University of Denver, Denver, CO 80208, USA#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Denver, Denver, CO 80208, USA","institution_ids":["https://openalex.org/I131651094"]},{"raw_affiliation_string":"Department of Computer Science, University of Denver, Denver, CO 80208, USA#TAB#","institution_ids":["https://openalex.org/I131651094"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5042560222"],"corresponding_institution_ids":["https://openalex.org/I121820613"],"apc_list":{"value":2800,"currency":"USD","value_usd":2800},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.12491437,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"49","issue":"7-9","first_page":"297","last_page":"314"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"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"}},"topics":[{"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/T10847","display_name":"Advanced Optical Network Technologies","score":0.9997000098228455,"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":0.9994000196456909,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/banyan","display_name":"Banyan","score":0.9328798055648804},{"id":"https://openalex.org/keywords/multicast","display_name":"Multicast","score":0.8914825916290283},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7904182076454163},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.6771313548088074},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6538186073303223},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.6260629892349243},{"id":"https://openalex.org/keywords/packet-switching","display_name":"Packet switching","score":0.6005441546440125},{"id":"https://openalex.org/keywords/wavelength-division-multiplexing","display_name":"Wavelength-division multiplexing","score":0.5793339014053345},{"id":"https://openalex.org/keywords/interconnection","display_name":"Interconnection","score":0.5354030132293701},{"id":"https://openalex.org/keywords/traffic-grooming","display_name":"Traffic grooming","score":0.5340976119041443},{"id":"https://openalex.org/keywords/optical-switch","display_name":"Optical switch","score":0.5160707831382751},{"id":"https://openalex.org/keywords/multistage-interconnection-networks","display_name":"Multistage interconnection networks","score":0.4892308712005615},{"id":"https://openalex.org/keywords/wavelength","display_name":"Wavelength","score":0.4508398473262787},{"id":"https://openalex.org/keywords/routing","display_name":"Routing (electronic design automation)","score":0.4404506981372833},{"id":"https://openalex.org/keywords/permutation","display_name":"Permutation (music)","score":0.4322536587715149},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.42946138978004456},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.24663254618644714},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.16009217500686646},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.13383269309997559},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.12562817335128784}],"concepts":[{"id":"https://openalex.org/C2780435913","wikidata":"https://www.wikidata.org/wiki/Q465570","display_name":"Banyan","level":2,"score":0.9328798055648804},{"id":"https://openalex.org/C32295351","wikidata":"https://www.wikidata.org/wiki/Q899288","display_name":"Multicast","level":2,"score":0.8914825916290283},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7904182076454163},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.6771313548088074},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6538186073303223},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.6260629892349243},{"id":"https://openalex.org/C113508815","wikidata":"https://www.wikidata.org/wiki/Q193446","display_name":"Packet switching","level":3,"score":0.6005441546440125},{"id":"https://openalex.org/C160724564","wikidata":"https://www.wikidata.org/wiki/Q1620670","display_name":"Wavelength-division multiplexing","level":3,"score":0.5793339014053345},{"id":"https://openalex.org/C123745756","wikidata":"https://www.wikidata.org/wiki/Q1665949","display_name":"Interconnection","level":2,"score":0.5354030132293701},{"id":"https://openalex.org/C162396882","wikidata":"https://www.wikidata.org/wiki/Q7832502","display_name":"Traffic grooming","level":4,"score":0.5340976119041443},{"id":"https://openalex.org/C101336846","wikidata":"https://www.wikidata.org/wiki/Q17105111","display_name":"Optical switch","level":2,"score":0.5160707831382751},{"id":"https://openalex.org/C2776832011","wikidata":"https://www.wikidata.org/wiki/Q6935099","display_name":"Multistage interconnection networks","level":3,"score":0.4892308712005615},{"id":"https://openalex.org/C6260449","wikidata":"https://www.wikidata.org/wiki/Q41364","display_name":"Wavelength","level":2,"score":0.4508398473262787},{"id":"https://openalex.org/C74172769","wikidata":"https://www.wikidata.org/wiki/Q1446839","display_name":"Routing (electronic design automation)","level":2,"score":0.4404506981372833},{"id":"https://openalex.org/C21308566","wikidata":"https://www.wikidata.org/wiki/Q7169365","display_name":"Permutation (music)","level":2,"score":0.4322536587715149},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.42946138978004456},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.24663254618644714},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.16009217500686646},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.13383269309997559},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.12562817335128784},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","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":2,"locations":[{"id":"doi:10.1016/s1383-7621(03)00055-9","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s1383-7621(03)00055-9","pdf_url":null,"source":{"id":"https://openalex.org/S127660348","display_name":"Journal of Systems Architecture","issn_l":"1383-7621","issn":["1383-7621","1873-6165"],"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":"Journal of Systems Architecture","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.5.5778","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.5.5778","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.csc.lsu.edu/~rkannan/JSA_044_00.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4399999976158142,"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W1936450614","https://openalex.org/W1989977070","https://openalex.org/W2010113525","https://openalex.org/W2085319748","https://openalex.org/W2091712738","https://openalex.org/W2100648167","https://openalex.org/W2102825725","https://openalex.org/W2104310643","https://openalex.org/W2111882299","https://openalex.org/W2114996062","https://openalex.org/W2115819553","https://openalex.org/W2118773925","https://openalex.org/W2126750354","https://openalex.org/W2137785027","https://openalex.org/W2142948708","https://openalex.org/W2148565692","https://openalex.org/W2151762012","https://openalex.org/W2154965086","https://openalex.org/W2167030564","https://openalex.org/W2170339718","https://openalex.org/W2174435463","https://openalex.org/W2577646353","https://openalex.org/W3169463464"],"related_works":["https://openalex.org/W2478860139","https://openalex.org/W2023214213","https://openalex.org/W4297664923","https://openalex.org/W2183198379","https://openalex.org/W2114789172","https://openalex.org/W2087771176","https://openalex.org/W4321520528","https://openalex.org/W2110818379","https://openalex.org/W2112772280","https://openalex.org/W1934372902"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
