{"id":"https://openalex.org/W4396894705","doi":"https://doi.org/10.3390/e26050417","title":"Aging Intensity for Step-Stress Accelerated Life Testing Experiments","display_name":"Aging Intensity for Step-Stress Accelerated Life Testing Experiments","publication_year":2024,"publication_date":"2024-05-13","ids":{"openalex":"https://openalex.org/W4396894705","doi":"https://doi.org/10.3390/e26050417","pmid":"https://pubmed.ncbi.nlm.nih.gov/38785666"},"language":"en","primary_location":{"id":"doi:10.3390/e26050417","is_oa":true,"landing_page_url":"https://doi.org/10.3390/e26050417","pdf_url":"https://www.mdpi.com/1099-4300/26/5/417/pdf?version=1715573227","source":{"id":"https://openalex.org/S195231649","display_name":"Entropy","issn_l":"1099-4300","issn":["1099-4300"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Entropy","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","datacite","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1099-4300/26/5/417/pdf?version=1715573227","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5072180984","display_name":"Francesco Buono","orcid":"https://orcid.org/0000-0002-3569-4052"},"institutions":[{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Francesco Buono","raw_affiliation_strings":["Institute of Statistics, RWTH Aachen University, 52062 Aachen, Germany"],"raw_orcid":"https://orcid.org/0000-0002-3569-4052","affiliations":[{"raw_affiliation_string":"Institute of Statistics, RWTH Aachen University, 52062 Aachen, Germany","institution_ids":["https://openalex.org/I887968799"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5090679788","display_name":"Maria Kateri","orcid":"https://orcid.org/0000-0002-6746-7858"},"institutions":[{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Maria Kateri","raw_affiliation_strings":["Institute of Statistics, RWTH Aachen University, 52062 Aachen, Germany"],"raw_orcid":"https://orcid.org/0000-0002-6746-7858","affiliations":[{"raw_affiliation_string":"Institute of Statistics, RWTH Aachen University, 52062 Aachen, Germany","institution_ids":["https://openalex.org/I887968799"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5090679788"],"corresponding_institution_ids":["https://openalex.org/I887968799"],"apc_list":{"value":2000,"currency":"CHF","value_usd":2165},"apc_paid":{"value":2000,"currency":"CHF","value_usd":2165},"fwci":0.6243,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.68312008,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":98},"biblio":{"volume":"26","issue":"5","first_page":"417","last_page":"417"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10968","display_name":"Statistical Distribution Estimation and Applications","score":0.9973999857902527,"subfield":{"id":"https://openalex.org/subfields/2613","display_name":"Statistics and Probability"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10968","display_name":"Statistical Distribution Estimation and Applications","score":0.9973999857902527,"subfield":{"id":"https://openalex.org/subfields/2613","display_name":"Statistics and Probability"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10780","display_name":"Reliability and Maintenance Optimization","score":0.993399977684021,"subfield":{"id":"https://openalex.org/subfields/2213","display_name":"Safety, Risk, Reliability and Quality"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10928","display_name":"Probabilistic and Robust Engineering Design","score":0.9542999863624573,"subfield":{"id":"https://openalex.org/subfields/1804","display_name":"Statistics, Probability and Uncertainty"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/accelerated-life-testing","display_name":"Accelerated life testing","score":0.7164216637611389},{"id":"https://openalex.org/keywords/reliability","display_name":"Reliability (semiconductor)","score":0.6370936036109924},{"id":"https://openalex.org/keywords/hazard","display_name":"Hazard","score":0.6093807220458984},{"id":"https://openalex.org/keywords/failure-rate","display_name":"Failure rate","score":0.6022292971611023},{"id":"https://openalex.org/keywords/intensity","display_name":"Intensity (physics)","score":0.5898864269256592},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.5831817984580994},{"id":"https://openalex.org/keywords/reliability-engineering","display_name":"Reliability engineering","score":0.5644286274909973},{"id":"https://openalex.org/keywords/stress-testing","display_name":"Stress testing (software)","score":0.5149186849594116},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.49300524592399597},{"id":"https://openalex.org/keywords/hazard-ratio","display_name":"Hazard ratio","score":0.4824657738208771},{"id":"https://openalex.org/keywords/variable","display_name":"Variable (mathematics)","score":0.44389915466308594},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.41328173875808716},{"id":"https://openalex.org/keywords/econometrics","display_name":"Econometrics","score":0.3494280278682709},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3436938226222992},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.112688809633255},{"id":"https://openalex.org/keywords/thermodynamics","display_name":"Thermodynamics","score":0.11065885424613953},{"id":"https://openalex.org/keywords/confidence-interval","display_name":"Confidence interval","score":0.10417413711547852},{"id":"https://openalex.org/keywords/weibull-distribution","display_name":"Weibull distribution","score":0.09686562418937683},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07788953185081482},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.06809771060943604}],"concepts":[{"id":"https://openalex.org/C158379689","wikidata":"https://www.wikidata.org/wiki/Q3533504","display_name":"Accelerated life testing","level":3,"score":0.7164216637611389},{"id":"https://openalex.org/C43214815","wikidata":"https://www.wikidata.org/wiki/Q7310987","display_name":"Reliability (semiconductor)","level":3,"score":0.6370936036109924},{"id":"https://openalex.org/C49261128","wikidata":"https://www.wikidata.org/wiki/Q1132455","display_name":"Hazard","level":2,"score":0.6093807220458984},{"id":"https://openalex.org/C163164238","wikidata":"https://www.wikidata.org/wiki/Q2737027","display_name":"Failure rate","level":2,"score":0.6022292971611023},{"id":"https://openalex.org/C93038891","wikidata":"https://www.wikidata.org/wiki/Q1061524","display_name":"Intensity (physics)","level":2,"score":0.5898864269256592},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.5831817984580994},{"id":"https://openalex.org/C200601418","wikidata":"https://www.wikidata.org/wiki/Q2193887","display_name":"Reliability engineering","level":1,"score":0.5644286274909973},{"id":"https://openalex.org/C7515471","wikidata":"https://www.wikidata.org/wiki/Q1936882","display_name":"Stress testing (software)","level":2,"score":0.5149186849594116},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.49300524592399597},{"id":"https://openalex.org/C207103383","wikidata":"https://www.wikidata.org/wiki/Q3930246","display_name":"Hazard ratio","level":3,"score":0.4824657738208771},{"id":"https://openalex.org/C182365436","wikidata":"https://www.wikidata.org/wiki/Q50701","display_name":"Variable (mathematics)","level":2,"score":0.44389915466308594},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.41328173875808716},{"id":"https://openalex.org/C149782125","wikidata":"https://www.wikidata.org/wiki/Q160039","display_name":"Econometrics","level":1,"score":0.3494280278682709},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3436938226222992},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.112688809633255},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.11065885424613953},{"id":"https://openalex.org/C44249647","wikidata":"https://www.wikidata.org/wiki/Q208498","display_name":"Confidence interval","level":2,"score":0.10417413711547852},{"id":"https://openalex.org/C173291955","wikidata":"https://www.wikidata.org/wiki/Q732332","display_name":"Weibull distribution","level":2,"score":0.09686562418937683},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07788953185081482},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.06809771060943604},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.3390/e26050417","is_oa":true,"landing_page_url":"https://doi.org/10.3390/e26050417","pdf_url":"https://www.mdpi.com/1099-4300/26/5/417/pdf?version=1715573227","source":{"id":"https://openalex.org/S195231649","display_name":"Entropy","issn_l":"1099-4300","issn":["1099-4300"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Entropy","raw_type":"journal-article"},{"id":"pmid:38785666","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/38785666","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Entropy (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:pubmedcentral.nih.gov:11119365","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/11119365","pdf_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC11119365/pdf/entropy-26-00417.pdf","source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Entropy (Basel)","raw_type":"Text"},{"id":"pmh:oai:doaj.org/article:a3d24646e2a2431382000c3ea5bdc50d","is_oa":false,"landing_page_url":"https://doaj.org/article/a3d24646e2a2431382000c3ea5bdc50d","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Entropy, Vol 26, Iss 5, p 417 (2024)","raw_type":"article"},{"id":"doi:10.18154/rwth-2024-05253","is_oa":true,"landing_page_url":"https://doi.org/10.18154/rwth-2024-05253","pdf_url":null,"source":{"id":"https://openalex.org/S4306401033","display_name":"RWTH Publications (RWTH Aachen)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I887968799","host_organization_name":"RWTH Aachen University","host_organization_lineage":["https://openalex.org/I887968799"],"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-journal"}],"best_oa_location":{"id":"doi:10.3390/e26050417","is_oa":true,"landing_page_url":"https://doi.org/10.3390/e26050417","pdf_url":"https://www.mdpi.com/1099-4300/26/5/417/pdf?version=1715573227","source":{"id":"https://openalex.org/S195231649","display_name":"Entropy","issn_l":"1099-4300","issn":["1099-4300"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Entropy","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.550000011920929,"id":"https://metadata.un.org/sdg/12","display_name":"Responsible consumption and production"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320311030","display_name":"Istituto Nazionale di Alta Matematica \"Francesco Severi\"","ror":"https://ror.org/01vx64p53"}],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4396894705.pdf"},"referenced_works_count":31,"referenced_works":["https://openalex.org/W195762961","https://openalex.org/W1557389133","https://openalex.org/W1566606862","https://openalex.org/W1911248739","https://openalex.org/W1965555277","https://openalex.org/W1970657847","https://openalex.org/W1982430542","https://openalex.org/W1988866400","https://openalex.org/W2000912397","https://openalex.org/W2008504746","https://openalex.org/W2029185471","https://openalex.org/W2039087554","https://openalex.org/W2042064263","https://openalex.org/W2045934075","https://openalex.org/W2052468899","https://openalex.org/W2065691010","https://openalex.org/W2118245659","https://openalex.org/W2126906689","https://openalex.org/W2139325084","https://openalex.org/W2160411465","https://openalex.org/W2167352409","https://openalex.org/W2522983714","https://openalex.org/W2525799244","https://openalex.org/W2800772588","https://openalex.org/W2809350301","https://openalex.org/W2912763582","https://openalex.org/W3128944959","https://openalex.org/W3163077670","https://openalex.org/W3196276719","https://openalex.org/W4233921518","https://openalex.org/W4288032361"],"related_works":["https://openalex.org/W2978699392","https://openalex.org/W126261803","https://openalex.org/W2031481447","https://openalex.org/W2372318178","https://openalex.org/W2078881489","https://openalex.org/W2080396983","https://openalex.org/W2809685522","https://openalex.org/W2378596366","https://openalex.org/W2797499866","https://openalex.org/W1558500591"],"abstract_inverted_index":{"The":[0],"aging":[1],"intensity":[2],"(AI),":[3],"defined":[4],"as":[5],"the":[6,9,23,38,55,59,63,66,83,94],"ratio":[7],"of":[8,27,40,62,85,98],"instantaneous":[10],"hazard":[11,16],"rate":[12,76],"and":[13,57,73,91,100],"a":[14,19,28,33,86,101],"baseline":[15],"rate,":[17],"is":[18,42],"useful":[20],"tool":[21],"for":[22,82],"describing":[24],"reliability":[25],"properties":[26],"random":[29],"variable":[30],"corresponding":[31],"to":[32,54,93],"lifetime.":[34],"In":[35],"this":[36],"work,":[37],"concept":[39],"AI":[41],"introduced":[43],"in":[44,96],"step-stress":[45],"accelerated":[46],"life":[47],"testing":[48],"(SSALT)":[49],"experiments,":[50],"providing":[51],"new":[52],"insights":[53],"model":[56,88],"enabling":[58],"further":[60],"clarification":[61],"differences":[64],"between":[65],"two":[67],"commonly":[68],"employed":[69],"cumulative":[70],"exposure":[71],"(CE)":[72],"tampered":[74],"failure":[75],"(TFR)":[77],"models.":[78],"New":[79],"AI-based":[80],"estimators":[81],"parameters":[84],"SSALT":[87],"are":[89],"proposed":[90],"compared":[92],"MLEs":[95],"terms":[97],"examples":[99],"simulation":[102],"study.":[103]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2024-05-15T00:00:00"}
