{"id":"https://openalex.org/W7126168332","doi":"https://doi.org/10.48550/arxiv.2601.21701","title":"Age Aware Content Fetching and Broadcast in a Sensing-as-a-Service System","display_name":"Age Aware Content Fetching and Broadcast in a Sensing-as-a-Service System","publication_year":2026,"publication_date":"2026-01-29","ids":{"openalex":"https://openalex.org/W7126168332","doi":"https://doi.org/10.48550/arxiv.2601.21701"},"language":null,"primary_location":{"id":"pmh:doi:10.48550/arxiv.2601.21701","is_oa":true,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4406922384","display_name":"Open MIND","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":"repository"},"license":"publisher-specific-oa","license_id":"https://openalex.org/licenses/publisher-specific-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":null,"any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5095839113","display_name":"Ankita Koley","orcid":"https://orcid.org/0009-0004-2622-1829"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Koley, Ankita","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5124348339","display_name":"Anu Krishna","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Krishna, Anu","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038112754","display_name":"Chandramani Singh","orcid":"https://orcid.org/0000-0003-0348-0188"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Singh, Chandramani","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5124420642","display_name":"V Mahendran","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mahendran, V","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5095839113"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13553","display_name":"Age of Information Optimization","score":0.9930999875068665,"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/T13553","display_name":"Age of Information Optimization","score":0.9930999875068665,"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/T11478","display_name":"Caching and Content Delivery","score":0.0035000001080334187,"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/T10974","display_name":"Advanced Queuing Theory Analysis","score":0.0006000000284984708,"subfield":{"id":"https://openalex.org/subfields/1404","display_name":"Management Information Systems"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.574999988079071},{"id":"https://openalex.org/keywords/broadcasting","display_name":"Broadcasting (networking)","score":0.5605999827384949},{"id":"https://openalex.org/keywords/markov-process","display_name":"Markov process","score":0.5002999901771545},{"id":"https://openalex.org/keywords/homogeneous","display_name":"Homogeneous","score":0.49570000171661377},{"id":"https://openalex.org/keywords/content","display_name":"Content (measure theory)","score":0.4880000054836273},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.4799000024795532},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.4702000021934509},{"id":"https://openalex.org/keywords/markov-decision-process","display_name":"Markov decision process","score":0.46160000562667847}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7982000112533569},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.574999988079071},{"id":"https://openalex.org/C110157686","wikidata":"https://www.wikidata.org/wiki/Q922122","display_name":"Broadcasting (networking)","level":2,"score":0.5605999827384949},{"id":"https://openalex.org/C159886148","wikidata":"https://www.wikidata.org/wiki/Q176645","display_name":"Markov process","level":2,"score":0.5002999901771545},{"id":"https://openalex.org/C66882249","wikidata":"https://www.wikidata.org/wiki/Q169336","display_name":"Homogeneous","level":2,"score":0.49570000171661377},{"id":"https://openalex.org/C2778152352","wikidata":"https://www.wikidata.org/wiki/Q5165061","display_name":"Content (measure theory)","level":2,"score":0.4880000054836273},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.4799000024795532},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.4702000021934509},{"id":"https://openalex.org/C106189395","wikidata":"https://www.wikidata.org/wiki/Q176789","display_name":"Markov decision process","level":3,"score":0.46160000562667847},{"id":"https://openalex.org/C98763669","wikidata":"https://www.wikidata.org/wiki/Q176645","display_name":"Markov chain","level":2,"score":0.45410001277923584},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.4408999979496002},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.40139999985694885},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.39820000529289246},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.37940001487731934},{"id":"https://openalex.org/C72434380","wikidata":"https://www.wikidata.org/wiki/Q230930","display_name":"State space","level":2,"score":0.3716999888420105},{"id":"https://openalex.org/C116537","wikidata":"https://www.wikidata.org/wiki/Q2169973","display_name":"Service provider","level":3,"score":0.3522999882698059},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3425999879837036},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.33000001311302185},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.3276999890804291},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.30570000410079956},{"id":"https://openalex.org/C2776029896","wikidata":"https://www.wikidata.org/wiki/Q3935810","display_name":"Relaxation (psychology)","level":2,"score":0.27459999918937683},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.25940001010894775}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:doi:10.48550/arxiv.2601.21701","is_oa":true,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4406922384","display_name":"Open MIND","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":"repository"},"license":"publisher-specific-oa","license_id":"https://openalex.org/licenses/publisher-specific-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"},{"id":"doi:10.48550/arxiv.2601.21701","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2601.21701","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"pmh:doi:10.48550/arxiv.2601.21701","is_oa":true,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4406922384","display_name":"Open MIND","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":"repository"},"license":"publisher-specific-oa","license_id":"https://openalex.org/licenses/publisher-specific-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","score":0.5006048679351807,"display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"We":[0,89,156],"consider":[1],"a":[2,8,10,15,30,91,113,178,206],"Sensing-as-a-Service":[3],"(S2aaS)":[4],"system":[5],"consisting":[6],"of":[7,12,84,171,194,201],"sensor,":[9,41],"set":[11],"users,":[13],"and":[14,47,64,94,104,128,153,203,211],"sensor":[16,22],"cloud":[17],"service":[18],"provider":[19],"(SCSP).":[20],"The":[21,33,56,68,107,192],"updates":[23],"its":[24,124],"content":[25,38,59,86,92,102],"each":[26],"time":[27],"it":[28,49],"captures":[29],"new":[31],"measurement.":[32],"SCSP":[34,57,69],"occasionally":[35],"fetches":[36],"the":[37,40,43,54,66,80,85,100,137,141,146,149,164,169,190,195],"from":[39],"caches":[42],"latest":[44],"fetched":[45],"version":[46,83],"broadcasts":[48],"on":[50],"being":[51],"requested":[52],"by":[53],"users.":[55,172],"incurs":[58,71],"fetching":[60,63,93,103],"costs":[61],"while":[62],"broadcasting":[65],"contents.":[67],"also":[70],"an":[72],"age":[73,105,154],"cost":[74],"if":[75],"users":[76,147,202],"do":[77],"not":[78],"receive":[79],"most":[81],"recent":[82],"after":[87],"requesting.":[88],"study":[90],"broadcast":[95],"problem,":[96],"aiming":[97],"to":[98,123,189],"minimize":[99],"time-averaged":[101],"costs.":[106],"problem":[108],"can":[109],"be":[110,119],"framed":[111],"as":[112,205],"Markov":[114],"decision":[115],"process":[116],"but":[117,163],"cannot":[118],"elegantly":[120],"solved":[121],"owing":[122],"multi-dimensional":[125],"state":[126],"space":[127],"complex":[129],"dynamics.":[130],"To":[131,173],"address":[132],"this,":[133,175],"we":[134,176],"first":[135],"obtain":[136],"optimal":[138],"policy":[139],"for":[140,160,208],"homogeneous":[142,210],"case":[143,162],"with":[144,168],"all":[145],"having":[148],"same":[150],"request":[151],"probability":[152],"cost.":[155],"extend":[157],"this":[158],"algorithm":[159,196],"heterogeneous":[161,212],"complexity":[165,180,193],"grows":[166],"exponentially":[167],"number":[170,200],"tackle":[174],"propose":[177],"low":[179],"Whittle":[181],"index":[182],"based":[183],"algorithm,":[184],"which":[185],"performs":[186],"very":[187],"close":[188],"optimal.":[191],"is":[197],"linear":[198],"in":[199],"serves":[204],"heuristic":[207],"both":[209],"cases.":[213]},"counts_by_year":[],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2026-02-01T00:00:00"}
