{"id":"https://openalex.org/W4411447222","doi":"https://doi.org/10.1109/hpsr64165.2025.11038857","title":"POSTER: DGSP \u2014 Demand-Grouping and Spectrum-Partitioning-Based Spectrum Allocation in Elastic Optical Networks","display_name":"POSTER: DGSP \u2014 Demand-Grouping and Spectrum-Partitioning-Based Spectrum Allocation in Elastic Optical Networks","publication_year":2025,"publication_date":"2025-05-20","ids":{"openalex":"https://openalex.org/W4411447222","doi":"https://doi.org/10.1109/hpsr64165.2025.11038857"},"language":"en","primary_location":{"id":"doi:10.1109/hpsr64165.2025.11038857","is_oa":false,"landing_page_url":"https://doi.org/10.1109/hpsr64165.2025.11038857","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE 26th International Conference on High Performance Switching and Routing (HPSR)","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/A5026668660","display_name":"Dilwar Hussain Barbhuiya","orcid":"https://orcid.org/0000-0003-3210-1538"},"institutions":[{"id":"https://openalex.org/I126601174","display_name":"Tezpur University","ror":"https://ror.org/005x56091","country_code":"IN","type":"education","lineage":["https://openalex.org/I126601174"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Dilwar Hussain Barbhuiya","raw_affiliation_strings":["Tezpur University,Department of CSE,Assam,India"],"affiliations":[{"raw_affiliation_string":"Tezpur University,Department of CSE,Assam,India","institution_ids":["https://openalex.org/I126601174"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062707738","display_name":"Sanjib K. Deka","orcid":"https://orcid.org/0000-0002-3009-1236"},"institutions":[{"id":"https://openalex.org/I126601174","display_name":"Tezpur University","ror":"https://ror.org/005x56091","country_code":"IN","type":"education","lineage":["https://openalex.org/I126601174"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Sanjib K. Deka","raw_affiliation_strings":["Tezpur University,Department of CSE,Assam,India"],"affiliations":[{"raw_affiliation_string":"Tezpur University,Department of CSE,Assam,India","institution_ids":["https://openalex.org/I126601174"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060928888","display_name":"Nityananda Sarma","orcid":"https://orcid.org/0000-0001-8288-1080"},"institutions":[{"id":"https://openalex.org/I126601174","display_name":"Tezpur University","ror":"https://ror.org/005x56091","country_code":"IN","type":"education","lineage":["https://openalex.org/I126601174"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Nityananda Sarma","raw_affiliation_strings":["Tezpur University,Department of CSE,Assam,India"],"affiliations":[{"raw_affiliation_string":"Tezpur University,Department of CSE,Assam,India","institution_ids":["https://openalex.org/I126601174"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5060706588","display_name":"Bijoy Chand Chatterjee","orcid":"https://orcid.org/0000-0002-9363-9289"},"institutions":[{"id":"https://openalex.org/I90425906","display_name":"South Asian University","ror":"https://ror.org/02kjyst95","country_code":"IN","type":"education","lineage":["https://openalex.org/I90425906"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Bijoy Chand Chatterjee","raw_affiliation_strings":["South Asian University,New Delhi,India"],"affiliations":[{"raw_affiliation_string":"South Asian University,New Delhi,India","institution_ids":["https://openalex.org/I90425906"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5026668660"],"corresponding_institution_ids":["https://openalex.org/I126601174"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.15281316,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"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":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":0.9994000196456909,"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/T10767","display_name":"Advanced Photonic Communication Systems","score":0.9990000128746033,"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/frequency-allocation","display_name":"Frequency allocation","score":0.6823765635490417},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6315749883651733},{"id":"https://openalex.org/keywords/spectrum","display_name":"Spectrum (functional analysis)","score":0.600063145160675},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.44832438230514526},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.34795695543289185},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1308252513408661}],"concepts":[{"id":"https://openalex.org/C134579502","wikidata":"https://www.wikidata.org/wiki/Q1455619","display_name":"Frequency allocation","level":2,"score":0.6823765635490417},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6315749883651733},{"id":"https://openalex.org/C156778621","wikidata":"https://www.wikidata.org/wiki/Q1365748","display_name":"Spectrum (functional analysis)","level":2,"score":0.600063145160675},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.44832438230514526},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.34795695543289185},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1308252513408661},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/hpsr64165.2025.11038857","is_oa":false,"landing_page_url":"https://doi.org/10.1109/hpsr64165.2025.11038857","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE 26th International Conference on High Performance Switching and Routing (HPSR)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1579655362","https://openalex.org/W2002208382","https://openalex.org/W2002216153","https://openalex.org/W2002421886","https://openalex.org/W2015220313","https://openalex.org/W2184550425","https://openalex.org/W2750284076","https://openalex.org/W2765858976","https://openalex.org/W2792295283","https://openalex.org/W2889344880","https://openalex.org/W2901252376","https://openalex.org/W3011695593","https://openalex.org/W4285147517","https://openalex.org/W4286304259","https://openalex.org/W4393141585","https://openalex.org/W6794287384"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2048762678","https://openalex.org/W1993400772","https://openalex.org/W2392939608"],"abstract_inverted_index":{"In":[0],"elastic":[1],"optical":[2],"networks":[3,132],"(EONs),":[4],"spectrum":[5,10,21,64,84,117],"fragmentation":[6],"occurs":[7],"when":[8],"available":[9,44],"resources":[11],"become":[12],"split":[13],"into":[14],"small,":[15],"non-contiguous":[16],"blocks,":[17],"resulting":[18],"in":[19,68],"inefficient":[20],"usage.":[22],"Traditional":[23],"methods,":[24],"which":[25],"allocate":[26],"separate,":[27],"dedicated":[28,150],"partitions":[29],"for":[30],"each":[31,115],"bandwidth":[32,60,80],"demand":[33,47,81],"type,":[34,48],"often":[35],"lead":[36],"to":[37,88,100,145,148],"an":[38,94],"underutilized":[39],"spectrum.":[40],"Dedicated":[41],"partitioning":[42,85,151],"limits":[43],"slots":[45,65],"per":[46],"significantly":[49],"increasing":[50],"the":[51,122,138],"likelihood":[52],"of":[53,143],"blocking":[54,139],"requests,":[55],"particularly":[56],"those":[57],"with":[58],"higher":[59],"demands\u2014even":[61],"if":[62],"sufficient":[63],"are":[66],"free":[67],"other":[69],"partitions.":[70],"To":[71],"address":[72],"this":[73,75],"challenge,":[74],"paper":[76],"proposes":[77],"DGSP,":[78],"a":[79],"grouping":[82],"and":[83,109],"scheme":[86],"designed":[87],"reduce":[89],"connection":[90],"blocking.":[91],"DGSP":[92,135],"utilizes":[93],"integer":[95],"linear":[96],"programming":[97],"(ILP)":[98],"model":[99],"optimally":[101],"group":[102],"demands":[103],"based":[104],"on":[105,130],"their":[106],"slot":[107],"requirements":[108],"determine":[110],"equitable":[111],"partition":[112],"sizes.":[113],"Within":[114],"partition,":[116],"allocation":[118],"is":[119],"done":[120],"using":[121],"first-last":[123],"fit":[124],"(FLF)":[125],"policy.":[126],"Simulation":[127],"studies":[128],"conducted":[129],"two":[131],"confirm":[133],"that":[134],"effectively":[136],"reduces":[137],"probability,":[140],"achieving":[141],"improvements":[142],"up":[144],"97.51%":[146],"compared":[147],"conventional":[149],"approaches.":[152]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}