{"id":"https://openalex.org/W4411437638","doi":"https://doi.org/10.1007/s10922-025-09943-y","title":"Scalable Prioritization of Restoration Activities in Highly Distributed CDNs with Cost and Performance Awareness","display_name":"Scalable Prioritization of Restoration Activities in Highly Distributed CDNs with Cost and Performance Awareness","publication_year":2025,"publication_date":"2025-06-19","ids":{"openalex":"https://openalex.org/W4411437638","doi":"https://doi.org/10.1007/s10922-025-09943-y"},"language":"en","primary_location":{"id":"doi:10.1007/s10922-025-09943-y","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s10922-025-09943-y","pdf_url":"https://link.springer.com/content/pdf/10.1007/s10922-025-09943-y.pdf","source":{"id":"https://openalex.org/S67072002","display_name":"Journal of Network and Systems Management","issn_l":"1064-7570","issn":["1064-7570","1573-7705"],"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":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Network and Systems Management","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://link.springer.com/content/pdf/10.1007/s10922-025-09943-y.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5092831364","display_name":"Cezary C\u0142apa","orcid":"https://orcid.org/0000-0003-1189-492X"},"institutions":[{"id":"https://openalex.org/I10734018","display_name":"Akamai (United States)","ror":"https://ror.org/03tarb191","country_code":"US","type":"company","lineage":["https://openalex.org/I10734018"]},{"id":"https://openalex.org/I4210149723","display_name":"Krakow Cardiovascular Research Institute","ror":"https://ror.org/05c3cgy93","country_code":"PL","type":"facility","lineage":["https://openalex.org/I4210149723"]},{"id":"https://openalex.org/I686019","display_name":"AGH University of Krakow","ror":"https://ror.org/00bas1c41","country_code":"PL","type":"education","lineage":["https://openalex.org/I686019"]}],"countries":["PL","US"],"is_corresponding":true,"raw_author_name":"Cezary C\u0142apa","raw_affiliation_strings":["Akamai Technologies, Cambridge, MA, USA","Institute of Telecommunications, AGH University of Krakow, Krak\u00f3w, Poland"],"raw_orcid":"https://orcid.org/0000-0003-1189-492X","affiliations":[{"raw_affiliation_string":"Akamai Technologies, Cambridge, MA, USA","institution_ids":["https://openalex.org/I10734018"]},{"raw_affiliation_string":"Institute of Telecommunications, AGH University of Krakow, Krak\u00f3w, Poland","institution_ids":["https://openalex.org/I4210149723","https://openalex.org/I686019"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074401478","display_name":"Artur Laso\u0144","orcid":"https://orcid.org/0000-0002-5757-895X"},"institutions":[{"id":"https://openalex.org/I4210149723","display_name":"Krakow Cardiovascular Research Institute","ror":"https://ror.org/05c3cgy93","country_code":"PL","type":"facility","lineage":["https://openalex.org/I4210149723"]},{"id":"https://openalex.org/I686019","display_name":"AGH University of Krakow","ror":"https://ror.org/00bas1c41","country_code":"PL","type":"education","lineage":["https://openalex.org/I686019"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Artur Laso\u0144","raw_affiliation_strings":["Institute of Telecommunications, AGH University of Krakow, Krak\u00f3w, Poland"],"raw_orcid":"https://orcid.org/0000-0002-5757-895X","affiliations":[{"raw_affiliation_string":"Institute of Telecommunications, AGH University of Krakow, Krak\u00f3w, Poland","institution_ids":["https://openalex.org/I4210149723","https://openalex.org/I686019"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059426185","display_name":"Vinay Kanitkar","orcid":null},"institutions":[{"id":"https://openalex.org/I10734018","display_name":"Akamai (United States)","ror":"https://ror.org/03tarb191","country_code":"US","type":"company","lineage":["https://openalex.org/I10734018"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Vinay Kanitkar","raw_affiliation_strings":["Akamai Technologies, Cambridge, MA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Akamai Technologies, Cambridge, MA, USA","institution_ids":["https://openalex.org/I10734018"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026890738","display_name":"Piotr Cho\u0142da","orcid":"https://orcid.org/0000-0003-2018-4057"},"institutions":[{"id":"https://openalex.org/I4210149723","display_name":"Krakow Cardiovascular Research Institute","ror":"https://ror.org/05c3cgy93","country_code":"PL","type":"facility","lineage":["https://openalex.org/I4210149723"]},{"id":"https://openalex.org/I686019","display_name":"AGH University of Krakow","ror":"https://ror.org/00bas1c41","country_code":"PL","type":"education","lineage":["https://openalex.org/I686019"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Piotr Cho\u0142da","raw_affiliation_strings":["Institute of Telecommunications, AGH University of Krakow, Krak\u00f3w, Poland"],"raw_orcid":"https://orcid.org/0000-0003-2018-4057","affiliations":[{"raw_affiliation_string":"Institute of Telecommunications, AGH University of Krakow, Krak\u00f3w, Poland","institution_ids":["https://openalex.org/I4210149723","https://openalex.org/I686019"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5092831364"],"corresponding_institution_ids":["https://openalex.org/I10734018","https://openalex.org/I4210149723","https://openalex.org/I686019"],"apc_list":{"value":2190,"currency":"EUR","value_usd":2790},"apc_paid":{"value":2190,"currency":"EUR","value_usd":2790},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.13598484,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"33","issue":"3","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9998999834060669,"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/T11478","display_name":"Caching and Content Delivery","score":0.9998999834060669,"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/T11896","display_name":"Opportunistic and Delay-Tolerant Networks","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/T10246","display_name":"Mobile Ad Hoc Networks","score":0.9968000054359436,"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":0.9113254547119141},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.8320730924606323},{"id":"https://openalex.org/keywords/prioritization","display_name":"Prioritization","score":0.782481849193573},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.46600279211997986},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.39925408363342285},{"id":"https://openalex.org/keywords/process-management","display_name":"Process management","score":0.16808685660362244},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.14613640308380127}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.9113254547119141},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.8320730924606323},{"id":"https://openalex.org/C2777615720","wikidata":"https://www.wikidata.org/wiki/Q11888847","display_name":"Prioritization","level":2,"score":0.782481849193573},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.46600279211997986},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.39925408363342285},{"id":"https://openalex.org/C195094911","wikidata":"https://www.wikidata.org/wiki/Q14167904","display_name":"Process management","level":1,"score":0.16808685660362244},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.14613640308380127},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s10922-025-09943-y","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s10922-025-09943-y","pdf_url":"https://link.springer.com/content/pdf/10.1007/s10922-025-09943-y.pdf","source":{"id":"https://openalex.org/S67072002","display_name":"Journal of Network and Systems Management","issn_l":"1064-7570","issn":["1064-7570","1573-7705"],"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":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Network and Systems Management","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1007/s10922-025-09943-y","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s10922-025-09943-y","pdf_url":"https://link.springer.com/content/pdf/10.1007/s10922-025-09943-y.pdf","source":{"id":"https://openalex.org/S67072002","display_name":"Journal of Network and Systems Management","issn_l":"1064-7570","issn":["1064-7570","1573-7705"],"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":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Network and Systems Management","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320322733","display_name":"Ministerstwo Edukacji i Nauki","ror":"https://ror.org/05dwvd537"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4411437638.pdf","grobid_xml":"https://content.openalex.org/works/W4411437638.grobid-xml"},"referenced_works_count":66,"referenced_works":["https://openalex.org/W115487673","https://openalex.org/W1597460884","https://openalex.org/W1976986662","https://openalex.org/W2034603458","https://openalex.org/W2034947316","https://openalex.org/W2063792058","https://openalex.org/W2065642592","https://openalex.org/W2077283969","https://openalex.org/W2080823905","https://openalex.org/W2119276484","https://openalex.org/W2125353928","https://openalex.org/W2129761383","https://openalex.org/W2164153674","https://openalex.org/W2188178601","https://openalex.org/W2293369029","https://openalex.org/W2316423355","https://openalex.org/W2554703520","https://openalex.org/W2595037762","https://openalex.org/W2739358266","https://openalex.org/W2791895255","https://openalex.org/W2792824988","https://openalex.org/W2798635370","https://openalex.org/W2856345280","https://openalex.org/W2861050098","https://openalex.org/W2898318524","https://openalex.org/W2898897140","https://openalex.org/W2904860672","https://openalex.org/W2908550783","https://openalex.org/W2912978522","https://openalex.org/W2913584116","https://openalex.org/W2922355856","https://openalex.org/W2965034994","https://openalex.org/W2978257594","https://openalex.org/W2990604234","https://openalex.org/W2997404259","https://openalex.org/W3003009118","https://openalex.org/W3007329632","https://openalex.org/W3008070322","https://openalex.org/W3012103237","https://openalex.org/W3023209583","https://openalex.org/W3035709586","https://openalex.org/W3046224073","https://openalex.org/W3081722393","https://openalex.org/W3107093151","https://openalex.org/W3122856996","https://openalex.org/W3143233598","https://openalex.org/W3214414139","https://openalex.org/W4205186787","https://openalex.org/W4205228050","https://openalex.org/W4229809555","https://openalex.org/W4234937440","https://openalex.org/W4235145929","https://openalex.org/W4241015863","https://openalex.org/W4283221298","https://openalex.org/W4283390236","https://openalex.org/W4289516324","https://openalex.org/W4293875653","https://openalex.org/W4313270266","https://openalex.org/W4315606111","https://openalex.org/W4366200497","https://openalex.org/W4367856675","https://openalex.org/W4386566167","https://openalex.org/W4389042745","https://openalex.org/W4391490328","https://openalex.org/W4400259067","https://openalex.org/W6969259846"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W1982914007","https://openalex.org/W2159583675","https://openalex.org/W1824242903","https://openalex.org/W1493858311","https://openalex.org/W2155470929","https://openalex.org/W2111125783","https://openalex.org/W2394465510"],"abstract_inverted_index":{"Highly":[0],"distributed":[1],"CDNs":[2],"use":[3],"their":[4],"platform-level":[5],"redundancy":[6],"and":[7,99,130,145,159,175,205,215,220,224,240,247],"failover":[8],"mechanisms":[9],"to":[10,28,64],"reduce":[11],"the":[12,15,24,35,49,52,74,80,117,124,128,172,180,185,198,212,230],"uncertainty":[13],"of":[14,19,31,51,76,116,171,189,211,233],"Return":[16],"on":[17,87,197],"Investment":[18],"nodes\u2019":[20,39],"proactive":[21],"maintenance.":[22],"However,":[23],"Run-Till-Failure":[25],"approach":[26],"leads":[27],"hidden":[29,81],"costs":[30],"using":[32],"backups":[33],"if":[34],"failure":[36,190],"affects":[37],"backup":[38],"IP":[40],"transit":[41],"95/5":[42],"billing.":[43],"Since":[44],"CDN":[45,194],"operations":[46],"abstract":[47],"from":[48,142],"topology":[50],"underlying":[53],"transport":[54],"network,":[55],"traditional":[56,91],"graph-based,":[57],"connectivity-focused":[58],"network":[59],"maintenance":[60],"approaches":[61],"are":[62,102],"insufficient":[63],"address":[65],"this":[66,157],"problem.":[67],"We":[68,155,183,202],"propose":[69],"a":[70,112,241],"framework":[71],"for":[72,187],"prioritizing":[73],"restoration":[75],"caching":[77],"nodes,":[78],"minimizing":[79],"cost":[82,219],"while":[83],"considering":[84],"failure\u2019s":[85],"impact":[86,105,149,162,222],"delivery":[88,135],"performance.":[89],"Unlike":[90,120],"methods,":[92],"performance":[93,131,221],"is":[94],"considered":[95],"per-node.":[96],"Impact":[97],"assessment":[98,106,150],"minimization":[100,163,223],"methods":[101],"included.":[103],"The":[104,161],"method\u2013Alternative-Cost-based":[107],"Capacity":[108],"Valuation":[109],"Method":[110],"(ALCOVE)\u2013uses":[111],"novel,":[113],"CDN-specific":[114],"application":[115],"Alternative":[118,125],"Cost.":[119],"in":[121,192],"production":[122],"environments,":[123],"Cost":[126],"quantifies":[127],"monetary":[129],"difference":[132],"between":[133,218],"best":[134],"alternatives.":[136],"ALCOVE":[137],"enables":[138],"drawing":[139],"global":[140],"conclusions":[141],"local":[143],"analysis":[144],"seven":[146],"orders-of-magnitude":[147],"faster":[148],"than":[151,252],"equally":[152],"precise":[153],"methods.":[154],"showed":[156,229],"mathematically":[158],"experimentally.":[160],"method":[164],"includes":[165],"Integer":[166],"Linear":[167],"Programming":[168],"(ILP)":[169],"formulation":[170],"prioritization":[173],"problem":[174],"an":[176],"exact":[177,231],"algorithm,":[178],"simplifying":[179],"computations\u2013Monetary-Performance-Threshold":[181],"(MPT).":[182],"solved":[184],"ILP":[186,204],"hundreds":[188],"scenarios":[191],"distinct":[193],"topologies":[195],"based":[196],"real-life":[199],"Akamai":[200],"platform.":[201],"compared":[203],"MPT":[206],"outputs":[207],"with":[208],"Pareto":[209],"fronts":[210],"most":[213],"efficient":[214],"inefficient":[216],"trade-offs":[217],"related":[225],"execution":[226],"times.":[227],"Results":[228],"nature":[232],"MPT,":[234],"its":[235],"scalability":[236],"advantage":[237],"over":[238],"ILP,":[239],"near-optimal":[242],"trade-off:":[243],"$$\\sim$$":[244,248],"1%":[245],"(performance)":[246],"2.5%":[249],"(cost)":[250],"worse":[251],"Pareto.":[253]},"counts_by_year":[],"updated_date":"2026-06-13T06:13:01.061226","created_date":"2025-10-10T00:00:00"}
