{"id":"https://openalex.org/W4412171110","doi":"https://doi.org/10.1109/tnsm.2025.3587752","title":"SafeTail: Tail Latency Optimization in Edge Service Scheduling via Redundancy Management","display_name":"SafeTail: Tail Latency Optimization in Edge Service Scheduling via Redundancy Management","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4412171110","doi":"https://doi.org/10.1109/tnsm.2025.3587752"},"language":"en","primary_location":{"id":"doi:10.1109/tnsm.2025.3587752","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tnsm.2025.3587752","pdf_url":null,"source":{"id":"https://openalex.org/S173527311","display_name":"IEEE Transactions on Network and Service Management","issn_l":"1932-4537","issn":["1932-4537","2373-7379"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Network and Service Management","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/A5071970156","display_name":"Jyoti Shokhanda","orcid":null},"institutions":[{"id":"https://openalex.org/I119939252","display_name":"Indraprastha Institute of Information Technology Delhi","ror":"https://ror.org/03vfp4g33","country_code":"IN","type":"education","lineage":["https://openalex.org/I119939252"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Jyoti Shokhanda","raw_affiliation_strings":["Indraprastha Institute of Information Technology Delhi, New Delhi, India"],"affiliations":[{"raw_affiliation_string":"Indraprastha Institute of Information Technology Delhi, New Delhi, India","institution_ids":["https://openalex.org/I119939252"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5104244967","display_name":"Utkarsh Pal","orcid":null},"institutions":[{"id":"https://openalex.org/I119939252","display_name":"Indraprastha Institute of Information Technology Delhi","ror":"https://ror.org/03vfp4g33","country_code":"IN","type":"education","lineage":["https://openalex.org/I119939252"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Utkarsh Pal","raw_affiliation_strings":["Indraprastha Institute of Information Technology Delhi, New Delhi, India"],"affiliations":[{"raw_affiliation_string":"Indraprastha Institute of Information Technology Delhi, New Delhi, India","institution_ids":["https://openalex.org/I119939252"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5115821477","display_name":"Amrita Kumari","orcid":"https://orcid.org/0009-0004-9976-8649"},"institutions":[{"id":"https://openalex.org/I119939252","display_name":"Indraprastha Institute of Information Technology Delhi","ror":"https://ror.org/03vfp4g33","country_code":"IN","type":"education","lineage":["https://openalex.org/I119939252"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Aman Kumar","raw_affiliation_strings":["Indraprastha Institute of Information Technology Delhi, New Delhi, India"],"affiliations":[{"raw_affiliation_string":"Indraprastha Institute of Information Technology Delhi, New Delhi, India","institution_ids":["https://openalex.org/I119939252"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071701537","display_name":"Soumi Chattopadhyay","orcid":"https://orcid.org/0000-0002-9231-4087"},"institutions":[{"id":"https://openalex.org/I64295750","display_name":"Indian Institute of Technology Indore","ror":"https://ror.org/01hhf7w52","country_code":"IN","type":"education","lineage":["https://openalex.org/I64295750"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Soumi Chattopadhyay","raw_affiliation_strings":["Department of Computer Science and Engineering, Indian Institute of Technology Indore, India"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Indian Institute of Technology Indore, India","institution_ids":["https://openalex.org/I64295750"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5089920417","display_name":"Arani Bhattacharya","orcid":"https://orcid.org/0000-0003-2586-7308"},"institutions":[{"id":"https://openalex.org/I119939252","display_name":"Indraprastha Institute of Information Technology Delhi","ror":"https://ror.org/03vfp4g33","country_code":"IN","type":"education","lineage":["https://openalex.org/I119939252"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Arani Bhattacharya","raw_affiliation_strings":["Indraprastha Institute of Information Technology Delhi, New Delhi, India"],"affiliations":[{"raw_affiliation_string":"Indraprastha Institute of Information Technology Delhi, New Delhi, India","institution_ids":["https://openalex.org/I119939252"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5071970156"],"corresponding_institution_ids":["https://openalex.org/I119939252"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.21778372,"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":"1"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10273","display_name":"IoT and Edge/Fog Computing","score":0.9783999919891357,"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":0.9783999919891357,"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":0.9661999940872192,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7824467420578003},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.5128960609436035},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.4526982605457306},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4394015371799469},{"id":"https://openalex.org/keywords/redundancy","display_name":"Redundancy (engineering)","score":0.43712013959884644},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3956865966320038},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.1512041985988617},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14899173378944397},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.10720443725585938}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7824467420578003},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.5128960609436035},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.4526982605457306},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4394015371799469},{"id":"https://openalex.org/C152124472","wikidata":"https://www.wikidata.org/wiki/Q1204361","display_name":"Redundancy (engineering)","level":2,"score":0.43712013959884644},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3956865966320038},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.1512041985988617},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14899173378944397},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.10720443725585938},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tnsm.2025.3587752","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tnsm.2025.3587752","pdf_url":null,"source":{"id":"https://openalex.org/S173527311","display_name":"IEEE Transactions on Network and Service Management","issn_l":"1932-4537","issn":["1932-4537","2373-7379"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Network and Service Management","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4300000071525574,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G1773139650","display_name":null,"funder_award_id":"CRG/2022/005096","funder_id":"https://openalex.org/F4320334771","funder_display_name":"Science and Engineering Research Board"}],"funders":[{"id":"https://openalex.org/F4320334771","display_name":"Science and Engineering Research Board","ror":"https://ror.org/03ffdsr55"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2494338568","https://openalex.org/W1495042958","https://openalex.org/W2122678784","https://openalex.org/W2282510344","https://openalex.org/W139987158","https://openalex.org/W2183994405","https://openalex.org/W1875646599","https://openalex.org/W1976807322","https://openalex.org/W2349023125","https://openalex.org/W1872497593"],"abstract_inverted_index":{"Optimizing":[0],"tail":[1,89,106,150,155],"latency":[2,79,90,156,159],"while":[3],"efficiently":[4],"managing":[5],"computational":[6,38,99],"resources":[7],"is":[8],"crucial":[9],"for":[10,48,126],"delivering":[11],"high-performance,":[12],"latency-sensitive":[13],"services":[14,27,171],"in":[15,53,60,91],"edge":[16,46,92,135,174],"computing.":[17,136],"Emerging":[18],"applications,":[19],"such":[20],"as":[21,158],"augmented":[22],"reality,":[23],"require":[24],"low-latency":[25],"computing":[26],"with":[28,154,199],"high":[29],"reliability":[30],"on":[31,44,69,76,111],"user":[32],"devices,":[33],"which":[34],"often":[35,74,123],"have":[36],"limited":[37],"capabilities.":[39],"Consequently,":[40],"these":[41],"devices":[42],"depend":[43],"nearby":[45],"servers":[47,175],"processing.":[49],"However,":[50],"inherent":[51],"uncertainties":[52],"network":[54,97,121],"and":[55,63,98,116,149,211],"computation":[56],"latencies\u2014stemming":[57],"from":[58],"variability":[59],"wireless":[61],"networks":[62],"fluctuating":[64],"server":[65],"loads\u2014make":[66],"service":[67],"delivery":[68],"time":[70,152],"challenging.":[71],"Existing":[72],"approaches":[73],"focus":[75],"optimizing":[77],"median":[78,148],"but":[80],"fall":[81],"short":[82],"of":[83,88,134],"addressing":[84],"the":[85,131,161,193],"specific":[86],"challenges":[87],"environments,":[93],"particularly":[94],"under":[95],"uncertain":[96],"conditions.":[100],"Although":[101],"some":[102],"methods":[103],"do":[104],"address":[105],"latency,":[107],"they":[108],"typically":[109],"rely":[110],"fixed":[112],"or":[113],"excessive":[114],"redundancy":[115],"lack":[117],"adaptability":[118],"to":[119,176,187,195],"dynamic":[120],"conditions,":[122],"being":[124],"designed":[125],"cloud":[127],"environments":[128],"rather":[129],"than":[130],"unique":[132],"demands":[133],"In":[137],"this":[138,166],"paper,":[139],"we":[140],"introduce":[141],"SafeTail,":[142],"a":[143,182],"framework":[144,186],"that":[145],"meets":[146],"both":[147],"response":[151],"targets,":[153],"defined":[157],"beyond":[160],"percentile":[162],"threshold.":[163],"SafeTail":[164,180,207],"addresses":[165],"challenge":[167],"by":[168],"selectively":[169],"replicating":[170],"across":[172,216],"multiple":[173],"meet":[177],"target":[178,197],"latencies.":[179],"employs":[181],"reward-based":[183],"deep":[184],"learning":[185],"learn":[188],"optimal":[189],"placement":[190],"strategies,":[191],"balancing":[192],"need":[194],"achieve":[196],"latencies":[198],"minimizing":[200],"additional":[201],"resource":[202],"usage.":[203],"Through":[204],"trace-driven":[205],"simulations,":[206],"demonstrated":[208],"near-optimal":[209],"performance":[210],"outperformed":[212],"most":[213],"baseline":[214],"strategies":[215],"three":[217],"diverse":[218],"services.":[219]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
