{"id":"https://openalex.org/W2162997795","doi":"https://doi.org/10.1109/glocom.2005.1577639","title":"Splitter placement in all-optical WDM networks","display_name":"Splitter placement in all-optical WDM networks","publication_year":2005,"publication_date":"2005-01-01","ids":{"openalex":"https://openalex.org/W2162997795","doi":"https://doi.org/10.1109/glocom.2005.1577639","mag":"2162997795"},"language":"en","primary_location":{"id":"doi:10.1109/glocom.2005.1577639","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2005.1577639","pdf_url":null,"source":{"id":"https://openalex.org/S4363608563","display_name":"GLOBECOM '05. IEEE Global Telecommunications Conference, 2005.","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM '05. IEEE Global Telecommunications Conference, 2005.","raw_type":"proceedings-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/A5100688314","display_name":"Hwa-Chun Lin","orcid":"https://orcid.org/0000-0002-8811-8331"},"institutions":[{"id":"https://openalex.org/I25846049","display_name":"National Tsing Hua University","ror":"https://ror.org/00zdnkx70","country_code":"TW","type":"education","lineage":["https://openalex.org/I25846049"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Hwa-Chun Lin","raw_affiliation_strings":["Dept. of Comput. Sci., Nat. Tsing Hua Univ., Hsinchu, Taiwan","Department of Computer Science, National Tsing Hua University, Hsinchu, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Comput. Sci., Nat. Tsing Hua Univ., Hsinchu, Taiwan","institution_ids":["https://openalex.org/I25846049"]},{"raw_affiliation_string":"Department of Computer Science, National Tsing Hua University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I25846049"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5055546913","display_name":"Sheng\u2010Wei Wang","orcid":"https://orcid.org/0000-0003-0746-2796"},"institutions":[{"id":"https://openalex.org/I25846049","display_name":"National Tsing Hua University","ror":"https://ror.org/00zdnkx70","country_code":"TW","type":"education","lineage":["https://openalex.org/I25846049"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Sheng-Wei Wang","raw_affiliation_strings":["Institute of Communications Engineering, National Tsing Hua University, Hsinchu, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Communications Engineering, National Tsing Hua University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I25846049"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.0893,"has_fulltext":false,"cited_by_count":22,"citation_normalized_percentile":{"value":0.77186113,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"2","issue":null,"first_page":"5 pp.","last_page":"5 pp."},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10847","display_name":"Advanced 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/T10847","display_name":"Advanced 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/T10232","display_name":"Optical Network Technologies","score":0.9991999864578247,"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":0.9969000220298767,"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/multicast","display_name":"Multicast","score":0.8746159076690674},{"id":"https://openalex.org/keywords/splitter","display_name":"Splitter","score":0.8586544990539551},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7095369100570679},{"id":"https://openalex.org/keywords/wavelength-division-multiplexing","display_name":"Wavelength-division multiplexing","score":0.6608259081840515},{"id":"https://openalex.org/keywords/fiber-optic-splitter","display_name":"Fiber optic splitter","score":0.6219224333763123},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.5355455875396729},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5248237252235413},{"id":"https://openalex.org/keywords/tree","display_name":"Tree (set theory)","score":0.45707377791404724},{"id":"https://openalex.org/keywords/beam-splitter","display_name":"Beam splitter","score":0.4474760890007019},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.33864718675613403},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3213038146495819},{"id":"https://openalex.org/keywords/wavelength","display_name":"Wavelength","score":0.31335389614105225},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.23821532726287842},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2248915433883667},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.21058741211891174},{"id":"https://openalex.org/keywords/optical-fiber","display_name":"Optical fiber","score":0.1936214566230774},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1199711263179779}],"concepts":[{"id":"https://openalex.org/C32295351","wikidata":"https://www.wikidata.org/wiki/Q899288","display_name":"Multicast","level":2,"score":0.8746159076690674},{"id":"https://openalex.org/C2777403171","wikidata":"https://www.wikidata.org/wiki/Q7578732","display_name":"Splitter","level":2,"score":0.8586544990539551},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7095369100570679},{"id":"https://openalex.org/C160724564","wikidata":"https://www.wikidata.org/wiki/Q1620670","display_name":"Wavelength-division multiplexing","level":3,"score":0.6608259081840515},{"id":"https://openalex.org/C146199129","wikidata":"https://www.wikidata.org/wiki/Q5446365","display_name":"Fiber optic splitter","level":4,"score":0.6219224333763123},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.5355455875396729},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5248237252235413},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.45707377791404724},{"id":"https://openalex.org/C19819980","wikidata":"https://www.wikidata.org/wiki/Q947542","display_name":"Beam splitter","level":3,"score":0.4474760890007019},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.33864718675613403},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3213038146495819},{"id":"https://openalex.org/C6260449","wikidata":"https://www.wikidata.org/wiki/Q41364","display_name":"Wavelength","level":2,"score":0.31335389614105225},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.23821532726287842},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2248915433883667},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.21058741211891174},{"id":"https://openalex.org/C194232370","wikidata":"https://www.wikidata.org/wiki/Q162","display_name":"Optical fiber","level":2,"score":0.1936214566230774},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1199711263179779},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C21651689","wikidata":"https://www.wikidata.org/wiki/Q1397427","display_name":"Fiber optic sensor","level":3,"score":0.0},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/glocom.2005.1577639","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2005.1577639","pdf_url":null,"source":{"id":"https://openalex.org/S4363608563","display_name":"GLOBECOM '05. IEEE Global Telecommunications Conference, 2005.","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM '05. IEEE Global Telecommunications Conference, 2005.","raw_type":"proceedings-article"},{"id":"pmh:oai:tkuir.lib.tku.edu.tw:987654321/121233","is_oa":false,"landing_page_url":"https://tkuir.lib.tku.edu.tw/dspace/handle/987654321/121233","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321040","display_name":"National Science Council","ror":"https://ror.org/02kv4zf79"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1559313415","https://openalex.org/W1564927858","https://openalex.org/W1905501672","https://openalex.org/W1989369524","https://openalex.org/W2109954492","https://openalex.org/W2121522748","https://openalex.org/W2123073286","https://openalex.org/W2126397382","https://openalex.org/W2136046802","https://openalex.org/W2147092597","https://openalex.org/W2169952866","https://openalex.org/W6639977867","https://openalex.org/W6684946699"],"related_works":["https://openalex.org/W2501369470","https://openalex.org/W1989495303","https://openalex.org/W2186914843","https://openalex.org/W2162635300","https://openalex.org/W2138994645","https://openalex.org/W2017427458","https://openalex.org/W2150198075","https://openalex.org/W1979770435","https://openalex.org/W2044575564","https://openalex.org/W2247286823"],"abstract_inverted_index":{"In":[0],"all-optical":[1,27,72,102],"WDM":[2,28,73,103],"networks,":[3],"splitters":[4,19,34,54,133],"at":[5,20,38],"branch":[6],"nodes":[7,24,50],"are":[8,173,179,189],"used":[9,118],"to":[10,17,51,83,119,127,191,210],"realize":[11,84,120],"multicast":[12,86,122,147,171],"trees.":[13],"It":[14],"is":[15,60,62,81,117,126,149,208],"expensive":[16],"place":[18,52,128],"all":[21],"of":[22,41,45,49,111,114,132,146,170,205],"the":[23,32,53,64,97,135,139,159,200,206],"in":[25,71,75,91,101,105,134],"an":[26],"network.":[29],"To":[30],"reduce":[31],"cost,":[33],"can":[35],"be":[36],"placed":[37],"a":[39,47,77,107,112,121,129,155,167],"subset":[40,48],"nodes.":[42],"The":[43,124,184],"problem":[44,100],"selecting":[46],"such":[55,137],"that":[56,138],"certain":[57],"performance":[58],"measure":[59],"optimized":[61],"called":[63],"splitter":[65,98,176,187],"placement":[66,69,99,177,202],"problem.":[67,183],"Splitter":[68],"problems":[70],"networks":[74,104],"which":[76,106],"single":[78],"light":[79,108,115],"tree":[80],"constructed":[82],"each":[85],"connection":[87],"have":[88],"been":[89],"studied":[90],"previous":[92],"researches.":[93],"This":[94],"paper":[95],"studies":[96],"forest":[109],"consisting":[110],"collection":[113],"trees":[116],"connection.":[123],"goal":[125],"given":[130,168],"number":[131,169],"network":[136],"average":[140,162,195,214],"per":[141,160],"link":[142,161],"wavelength":[143,163,196,215],"resource":[144,164,197,216],"usage":[145,165,198],"connections":[148,172],"minimized.":[150],"An":[151],"upper":[152],"bound":[153,157],"and":[154],"lower":[156,194],"on":[158],"for":[166,181],"derived.":[174],"Two":[175],"methods":[178,188,207],"proposed":[180,186],"this":[182],"two":[185],"shown":[190,209],"yield":[192],"significant":[193],"than":[199],"random":[201],"method.":[203],"One":[204],"produce":[211],"near":[212],"minimum":[213],"usage.":[217]},"counts_by_year":[{"year":2021,"cited_by_count":2},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
