{"id":"https://openalex.org/W7225375804","doi":"https://doi.org/10.5281/zenodo.23993134","title":"IntelStack: An Open-Source, Sovereign and Resilient Data-Science Platform for Resource-Constrained Research Environments - Preprint","display_name":"IntelStack: An Open-Source, Sovereign and Resilient Data-Science Platform for Resource-Constrained Research Environments - Preprint","publication_year":2026,"publication_date":"2026-11-06","ids":{"openalex":"https://openalex.org/W7225375804","doi":"https://doi.org/10.5281/zenodo.23993134"},"language":"en","primary_location":{"id":"doi:10.5281/zenodo.23993134","doi":"https://doi.org/10.5281/zenodo.23993134","is_oa":true,"landing_page_url":"https://doi.org/10.5281/zenodo.23993134","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"volume":null,"type":"preprint","is_traditional":true,"indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.5281/zenodo.23993134","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5147980038","display_name":"Spyros Ktenas","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I187792471","display_name":"Ionian University","ror":"https://ror.org/01xm4n520","country_code":"GR","type":"education","lineage":["https://openalex.org/I187792471"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Ktenas, Spyros","raw_affiliation_strings":["Ionian University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ionian University","institution_ids":["https://openalex.org/I187792471"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5046405304","display_name":"Chrysoula Samara","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I145722265","display_name":"University of Thessaly","ror":"https://ror.org/04v4g9h31","country_code":"GR","type":"education","lineage":["https://openalex.org/I145722265"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Samara, Chrysoula","raw_affiliation_strings":["University of Thessaly"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Thessaly","institution_ids":["https://openalex.org/I145722265"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"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/T11986","display_name":"Scientific Computing and Data Management","score":0.49799999594688416,"subfield":{"id":"https://openalex.org/subfields/1802","display_name":"Information Systems and Management"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T11986","display_name":"Scientific Computing and Data Management","score":0.49799999594688416,"subfield":{"id":"https://openalex.org/subfields/1802","display_name":"Information Systems and Management"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10101","display_name":"Cloud Computing and Resource Management","score":0.40630000829696655,"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/T11937","display_name":"Research Data Management Practices","score":0.011500000022351742,"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/open-source-software","display_name":"open source software","score":0.8119999766349792},{"id":"https://openalex.org/keywords/reverse-proxy","display_name":"reverse proxy","score":0.33500000834465027},{"id":"https://openalex.org/keywords/identity-and-access-management","display_name":"identity and access management","score":0.6610000133514404},{"id":"https://openalex.org/keywords/observability","display_name":"observability","score":0.7580000162124634},{"id":"https://openalex.org/keywords/open-source-intelligence","display_name":"open source intelligence","score":0.8159999847412109},{"id":"https://openalex.org/keywords/large-language-models","display_name":"large language models","score":0.7020000219345093},{"id":"https://openalex.org/keywords/data-cataloging","display_name":"data cataloging","score":0.5080000162124634},{"id":"https://openalex.org/keywords/semantic-enrichment","display_name":"semantic enrichment","score":0.6010000109672546},{"id":"https://openalex.org/keywords/epidemiological-surveillance-data","display_name":"epidemiological surveillance data","score":0.7200000286102295},{"id":"https://openalex.org/keywords/public-health-data","display_name":"public health data","score":0.6209999918937683}],"concepts":[{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.5360000133514404},{"id":"https://openalex.org/C123657996","wikidata":"https://www.wikidata.org/wiki/Q12271","display_name":"Architecture","level":2,"score":0.490200012922287},{"id":"https://openalex.org/C547195049","wikidata":"https://www.wikidata.org/wiki/Q1725664","display_name":"Terminology","level":2,"score":0.48669999837875366},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.4724999964237213},{"id":"https://openalex.org/C69075417","wikidata":"https://www.wikidata.org/wiki/Q515701","display_name":"Linked data","level":3,"score":0.4684999883174896},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.46720001101493835},{"id":"https://openalex.org/C168167062","wikidata":"https://www.wikidata.org/wiki/Q1117970","display_name":"Component (thermodynamics)","level":2,"score":0.45509999990463257},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.4415000081062317},{"id":"https://openalex.org/C2775941552","wikidata":"https://www.wikidata.org/wiki/Q25212305","display_name":"Isolation (microbiology)","level":2,"score":0.41769999265670776},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3874000012874603},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.3774000108242035},{"id":"https://openalex.org/C186229450","wikidata":"https://www.wikidata.org/wiki/Q42008","display_name":"Sovereignty","level":3,"score":0.36419999599456787},{"id":"https://openalex.org/C20136886","wikidata":"https://www.wikidata.org/wiki/Q749647","display_name":"Interoperability","level":2,"score":0.35679998993873596},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.3197000026702881},{"id":"https://openalex.org/C2780535194","wikidata":"https://www.wikidata.org/wiki/Q309901","display_name":"Open data","level":2,"score":0.3179999887943268},{"id":"https://openalex.org/C195094911","wikidata":"https://www.wikidata.org/wiki/Q14167904","display_name":"Process management","level":1,"score":0.31690001487731934},{"id":"https://openalex.org/C43169469","wikidata":"https://www.wikidata.org/wiki/Q580922","display_name":"Preprint","level":2,"score":0.3034000098705292},{"id":"https://openalex.org/C75949130","wikidata":"https://www.wikidata.org/wiki/Q848010","display_name":"Database transaction","level":2,"score":0.29829999804496765},{"id":"https://openalex.org/C56739046","wikidata":"https://www.wikidata.org/wiki/Q192060","display_name":"Knowledge management","level":1,"score":0.29319998621940613},{"id":"https://openalex.org/C53619493","wikidata":"https://www.wikidata.org/wiki/Q4787093","display_name":"Architecture framework","level":3,"score":0.28459998965263367},{"id":"https://openalex.org/C180198813","wikidata":"https://www.wikidata.org/wiki/Q121182","display_name":"Information system","level":2,"score":0.2741999924182892},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.2736000120639801},{"id":"https://openalex.org/C177212765","wikidata":"https://www.wikidata.org/wiki/Q627335","display_name":"Workflow","level":2,"score":0.2685000002384186},{"id":"https://openalex.org/C123326733","wikidata":"https://www.wikidata.org/wiki/Q1318309","display_name":"Open architecture","level":3,"score":0.2587999999523163}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.5281/zenodo.23993134","doi":"https://doi.org/10.5281/zenodo.23993134","is_oa":true,"landing_page_url":"https://doi.org/10.5281/zenodo.23993134","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"doi:10.5281/zenodo.23993134","doi":"https://doi.org/10.5281/zenodo.23993134","is_oa":true,"landing_page_url":"https://doi.org/10.5281/zenodo.23993134","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"sustainable_development_goals":[{"score":0.7207000255584717,"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4285655450","https://openalex.org/W4297492864","https://openalex.org/W6894087142","https://openalex.org/W7223151853","https://openalex.org/W7219583546","https://openalex.org/W4327717381","https://openalex.org/W4414889902","https://openalex.org/W7224859748","https://openalex.org/W7224286442","https://openalex.org/W4312706263"],"abstract_inverted_index":{"Small":[0],"and":[1,53,70,100,103,111,132,140,152,170,183,218,248,266,286,290,303,352,359,398,412,415,429,461],"medium-sized":[2],"organisations":[3],"that":[4,56,113,236,293,309,312,360,367,379],"need":[5],"advanced":[6],"data-science":[7,45,172,191,229,406],"capability":[8],"rarely":[9],"have":[10],"the":[11,28,145,148,163,201,223,232,254,272,287,295,361,368,380],"budget,":[12],"staff":[13],"or":[14,234],"legal":[15],"capacity":[16],"to":[17,231,261],"adopt":[18],"large":[19],"commercial":[20,318],"cloud":[21],"platforms":[22],"in":[23,35,144,357],"a":[24,42,51,63,167,188,196,227,310,337,388,394,401,418,442,449,462,466],"sovereign":[25,52,129,190],"way.":[26],"At":[27],"same":[29],"time,":[30],"single-purpose":[31],"open-source":[32,77,264,369,411],"tools":[33,392],"deployed":[34],"isolation":[36],"do":[37,371],"not":[38,372,387,465],"by":[39],"themselves":[40],"constitute":[41],"usable,":[43],"governed":[44],"environment.":[46],"This":[47,440],"paper":[48],"presents":[49],"IntelStack,":[50],"resilient":[54,171,405],"platform":[55,137,192,384,407],"integrates":[57],"multiple":[58],"concurrently":[59],"running":[60],"applications":[61,298],"on":[62,324,374],"single":[64],"virtual":[65],"machine":[66],"with":[67,158,240,244,250,345],"internal":[68],"integration":[69],"unified":[71,118],"governance:":[72],"fourteen":[73],"mature,":[74],"carefully":[75],"selected":[76],"projects":[78],"(Apache":[79],"Airflow,":[80],"LinkedIn":[81],"DataHub,":[82],"DHIS2,":[83],"Project":[84],"Jupyter's":[85],"JupyterHub,":[86],"Keycloak,":[87],"MinIO,":[88],"NGINX,":[89],"ODK":[90],"Central,":[91],"Ollama,":[92],"Open":[93],"WebUI,":[94],"pgAdmin4,":[95],"PostgreSQL,":[96],"SNOMED":[97],"International's":[98],"Snowstorm,":[99],"Apache":[101],"Superset)":[102],"five":[104],"custom-built":[105],"components":[106,235,363,370],"(GlobalSecurity,":[107],"GlobalStatus,":[108],"IntelWeb,":[109],"RWKV":[110],"SnowstormExtensionsAndAI)":[112],"supply":[114],"identity-aware":[115],"entry-point":[116,216],"security,":[117],"observability,":[119],"Open-Source":[120],"Intelligence":[121],"(OSINT)":[122],"capability,":[123],"AI-assisted":[124,133],"information":[125],"analysis,":[126],"public-facing":[127],"dissemination,":[128,214],"large-language-model":[130],"usage":[131],"terminology":[134],"extensions.":[135],"The":[136,178,306,452],"was":[138],"developed":[139],"first":[141],"operationally":[142],"tested":[143],"context":[146],"of":[147,154,166,222,226,342,355,391,431,468],"research":[149,381],"project":[150],"\"Interoperability":[151],"utilisation":[153,341,351],"epidemiological":[155],"surveillance":[156],"data":[157,176],"artificial":[159],"intelligence\",":[160],"which":[161],"required":[162],"rapid":[164],"development":[165],"low-cost,":[168],"standalone/sovereign":[169],"environment":[173],"for":[174,400,434],"public-health":[175],"experimentation.":[177],"architecture,":[179,456],"however,":[180],"is":[181,184,386,441,454],"domain-agnostic":[182],"reported":[185],"here":[186],"as":[187,195],"general-purpose":[189],"rather":[193,447],"than":[194,448],"public-health-specific":[197],"tool.":[198],"We":[199,377],"describe":[200],"platform's":[202],"layered":[203],"architecture":[204,397],"(acquisition,":[205],"orchestration,":[206],"storage,":[207],"cataloguing,":[208],"semantic":[209],"enrichment,":[210],"prediction/model":[211],"execution,":[212],"analytics,":[213],"identity,":[215],"security":[217],"observability),":[219],"map":[220],"each":[221,263],"thirteen":[224],"stages":[225],"generic":[228],"lifecycle":[230,311],"component":[233],"implement":[237],"it":[238],"(eight":[239],"open-source-only":[241],"coverage,":[242],"three":[243],"mixed":[245],"open-source/custom":[246],"coverage":[247],"two":[249],"custom-only":[251],"coverage),":[252],"document":[253],"criteria":[255],"(licence/sovereignty,":[256],"fit-for-purpose,":[257],"technology":[258],"maturity)":[259],"used":[260],"select":[262],"component,":[265],"report":[267,446],"operational":[268],"telemetry":[269],"captured":[270],"from":[271,409],"live":[273],"deployment,":[274],"including":[275],"per-container":[276],"memory":[277,340],"footprint,":[278],"disk":[279],"space,":[280],"CPU":[281,350],"usage,":[282],"initial":[283],"storage":[284,356],"provisioning":[285],"managed":[288],"reverse-proxy":[289],"certificate-binding":[291],"mechanism":[292],"keeps":[294],"independently":[296],"built":[297],"under":[299],"one":[300],"coherent":[301],"identity":[302],"routing":[304],"layer.":[305],"evidence":[307],"shows":[308],"would":[313],"conventionally":[314],"require":[315],"several":[316],"disjoint":[317],"services":[319],"can":[320],"be":[321],"covered":[322],"end-to-end":[323],"commodity":[325],"single-host":[326],"hardware":[327],"(15":[328],"GiB":[329],"RAM,":[330],"4":[331],"vCPU,":[332],"200":[333],"GB":[334,354],"disk),":[335],"at":[336],"measured":[338],"aggregate":[339],"approximately":[343],"90%":[344],"zero":[346],"configured":[347],"swap,":[348],"16%":[349],"90":[353],"use,":[358],"custom":[362,413],"close":[364],"specific":[365,472],"gaps":[366],"address":[373],"their":[375],"own.":[376],"claim":[378,467],"gap":[382],"this":[383],"covers":[385],"missing":[389,395],"set":[390],"but":[393],"reference":[396],"evaluation":[399,436],"small-footprint,":[402],"interoperable,":[403],"sovereignty-preserving,":[404],"assembled":[408],"heterogeneous":[410],"parts,":[414],"we":[416],"propose":[417],"measurement":[419],"matrix":[420],"-":[421,433],"covering":[422],"completeness,":[423],"interoperability,":[424],"resource":[425],"efficiency,":[426],"security-control":[427],"enforcement":[428],"reproducibility":[430],"deployment":[432],"comparative":[435],"across":[437],"different":[438],"installations.":[439],"single-instance,":[443],"descriptive":[444],"case":[445],"controlled":[450],"experiment.":[451],"contribution":[453],"an":[455,457],"empirical":[458],"operating":[459],"profile":[460],"replication":[463],"mechanism,":[464],"superiority":[469],"over":[470],"any":[471],"alternative.":[473]},"counts_by_year":[],"updated_date":"2026-11-08T12:12:28.789561","created_date":"2026-11-07T00:00:00"}
