{"id":"https://openalex.org/W4200113445","doi":"https://doi.org/10.23919/cnsm52442.2021.9615537","title":"Optimal Network Design: Edge Server Placement and Link Capacity Assignment for Delay-Constrained Services","display_name":"Optimal Network Design: Edge Server Placement and Link Capacity Assignment for Delay-Constrained Services","publication_year":2021,"publication_date":"2021-10-25","ids":{"openalex":"https://openalex.org/W4200113445","doi":"https://doi.org/10.23919/cnsm52442.2021.9615537"},"language":"en","primary_location":{"id":"doi:10.23919/cnsm52442.2021.9615537","is_oa":false,"landing_page_url":"https://doi.org/10.23919/cnsm52442.2021.9615537","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 17th International Conference on Network and Service Management (CNSM)","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/A5006505692","display_name":"Devyani Gupta","orcid":"https://orcid.org/0000-0003-4769-2553"},"institutions":[{"id":"https://openalex.org/I59270414","display_name":"Indian Institute of Science Bangalore","ror":"https://ror.org/04dese585","country_code":"IN","type":"education","lineage":["https://openalex.org/I59270414"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Devyani Gupta","raw_affiliation_strings":["Department of Electronic Systems Engineering, Indian Institute of Science, Bangalore, India"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Systems Engineering, Indian Institute of Science, Bangalore, India","institution_ids":["https://openalex.org/I59270414"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5059874589","display_name":"Joy Kuri","orcid":"https://orcid.org/0000-0001-8024-3528"},"institutions":[{"id":"https://openalex.org/I59270414","display_name":"Indian Institute of Science Bangalore","ror":"https://ror.org/04dese585","country_code":"IN","type":"education","lineage":["https://openalex.org/I59270414"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Joy Kuri","raw_affiliation_strings":["Department of Electronic Systems Engineering, Indian Institute of Science, Bangalore, India"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Systems Engineering, Indian Institute of Science, Bangalore, India","institution_ids":["https://openalex.org/I59270414"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5006505692"],"corresponding_institution_ids":["https://openalex.org/I59270414"],"apc_list":null,"apc_paid":null,"fwci":0.64,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.72357638,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"111","last_page":"117"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10273","display_name":"IoT and Edge/Fog Computing","score":0.9991999864578247,"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"}},"topics":[{"id":"https://openalex.org/T10273","display_name":"IoT and Edge/Fog Computing","score":0.9991999864578247,"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/T10101","display_name":"Cloud Computing and Resource Management","score":0.9983000159263611,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T13553","display_name":"Age of Information Optimization","score":0.9961000084877014,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7344154119491577},{"id":"https://openalex.org/keywords/heuristics","display_name":"Heuristics","score":0.7077797651290894},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.6044276356697083},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5983683466911316},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.589062511920929},{"id":"https://openalex.org/keywords/network-planning-and-design","display_name":"Network planning and design","score":0.5274403691291809},{"id":"https://openalex.org/keywords/column-generation","display_name":"Column generation","score":0.4491894841194153},{"id":"https://openalex.org/keywords/routing","display_name":"Routing (electronic design automation)","score":0.44690626859664917},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4352649450302124},{"id":"https://openalex.org/keywords/network-delay","display_name":"Network delay","score":0.4244175851345062},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3969022333621979},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.1260426938533783},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09789970517158508}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7344154119491577},{"id":"https://openalex.org/C127705205","wikidata":"https://www.wikidata.org/wiki/Q5748245","display_name":"Heuristics","level":2,"score":0.7077797651290894},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.6044276356697083},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5983683466911316},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.589062511920929},{"id":"https://openalex.org/C114563136","wikidata":"https://www.wikidata.org/wiki/Q19725982","display_name":"Network planning and design","level":2,"score":0.5274403691291809},{"id":"https://openalex.org/C168956720","wikidata":"https://www.wikidata.org/wiki/Q3123181","display_name":"Column generation","level":2,"score":0.4491894841194153},{"id":"https://openalex.org/C74172769","wikidata":"https://www.wikidata.org/wiki/Q1446839","display_name":"Routing (electronic design automation)","level":2,"score":0.44690626859664917},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4352649450302124},{"id":"https://openalex.org/C152623178","wikidata":"https://www.wikidata.org/wiki/Q436417","display_name":"Network delay","level":3,"score":0.4244175851345062},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3969022333621979},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.1260426938533783},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09789970517158508},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.23919/cnsm52442.2021.9615537","is_oa":false,"landing_page_url":"https://doi.org/10.23919/cnsm52442.2021.9615537","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 17th International Conference on Network and Service Management (CNSM)","raw_type":"proceedings-article"},{"id":"pmh:oai:eprints.iisc.ac.in:71260","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306401429","display_name":"ePrints@IISc (Indian Institute of Science)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I59270414","host_organization_name":"Indian Institute of Science Bangalore","host_organization_lineage":["https://openalex.org/I59270414"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Conference Paper"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","score":0.5,"display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1995178812","https://openalex.org/W2070136552","https://openalex.org/W2086412850","https://openalex.org/W2120159299","https://openalex.org/W2502393534","https://openalex.org/W2809740924","https://openalex.org/W2894009982","https://openalex.org/W2978720244","https://openalex.org/W3003703488","https://openalex.org/W3010129062","https://openalex.org/W3013299604","https://openalex.org/W3134866853","https://openalex.org/W3163132017","https://openalex.org/W3170672970","https://openalex.org/W4211045485"],"related_works":["https://openalex.org/W2480992473","https://openalex.org/W2021393190","https://openalex.org/W2308254628","https://openalex.org/W2094354888","https://openalex.org/W2595284542","https://openalex.org/W2058089740","https://openalex.org/W2131646163","https://openalex.org/W4313145167","https://openalex.org/W4200388139","https://openalex.org/W2035363092"],"abstract_inverted_index":{"A":[0],"general":[1],"communication":[2],"network":[3,60,77,125],"has":[4],"a":[5,16,119,146,175],"single":[6],"Data":[7],"Center":[8],"(DC)":[9],"in":[10,159,178],"its":[11],"\u201ccore\u201d,":[12],"which":[13],"serves":[14],"as":[15,97,99],"gateway":[17],"to":[18,54,58,84],"the":[19,25,37,41,44,59,63,66,76,139,167,179],"Internet.":[20],"For":[21],"delay-constrained":[22],"services":[23],"of":[24,65,69,124],"kind":[26],"needed":[27],"by":[28],"online":[29],"gaming,":[30],"this":[31,115],"model":[32],"does":[33],"not":[34],"suffice":[35],"because":[36],"propagation":[38],"delay":[39],"between":[40],"subscriber":[42],"and":[43,109,133],"DC":[45],"may":[46],"be":[47,55],"too":[48],"high.":[49],"This":[50,101],"requires":[51],"some":[52],"servers":[53,72],"located":[56],"close":[57],"edge.":[61],"Thus,":[62],"question":[64],"optimal":[67],"placement":[68,131],"these":[70],"edge":[71],"arises.":[73],"To":[74,162],"lower":[75,103],"design":[78,112,126,180],"cost,":[79,181],"it":[80],"is":[81,145],"also":[82],"essential":[83],"ensure":[85],"good":[86],"traffic":[87,92],"routing,":[88],"so":[89],"that":[90],"aggregate":[91],"on":[93,106],"each":[94,107],"link":[95,108,134],"remains":[96],"low":[98],"possible.":[100],"enables":[102],"capacity":[104,135],"assignment":[105,136],"thereby":[110],"minimizes":[111],"cost.":[113,141],"In":[114],"paper,":[116],"we":[117,154,165],"study":[118],"novel":[120],"joint":[121],"optimization":[122],"problem":[123,143],"cost":[127,132,137],"minimization.":[128],"Edge":[129],"server":[130],"constitute":[138],"total":[140],"The":[142,172],"formulated":[144],"large":[147],"Integer":[148],"Linear":[149],"Program":[150],"(ILP).":[151],"Unlike":[152],"others,":[153],"provide":[155],"an":[156],"exact":[157],"solution":[158],"reasonable":[160],"time.":[161],"achieve":[163],"this,":[164],"apply":[166],"Column":[168],"Generation":[169],"(CG)":[170],"technique.":[171],"results":[173],"show":[174],"40%":[176],"improvement":[177],"when":[182],"solved":[183],"through":[184],"CG,":[185],"over":[186],"other":[187],"heuristics.":[188]},"counts_by_year":[{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}