GEWU
中

Search articles

Type keywords to search published articles.

    Disciplines / Research questions

    Safety science

    10 research topics · 29 questions

    Can leading indicators of safety performance predict lagging incident indicators3 questions

    1. Causal and transportable predictive validity of safety leading indicators for injury outcomes (TRIR/SR) in construction

    2. Causal predictive validity of safety climate: verifying the climate → behavior → injury pathway, generalizing the Zohar Safety Climate Questionnaire, and determining whether improving safety climate reduces workplace injuries

    3. Empirical validation and operationalization of safety leading indicators for proactive construction safety control

    Paradox of increased system coupling complexity due to safety redundancies3 questions

    1. Generalizing the redundancy-relevance boundary: when does added redundancy still improve system value under partial common-cause failure models and general architectures?

    2. Boundary conditions of the OHSAS 18001 certification–operating performance relationship: complexity and coupling measures, national and firm contexts, adopter motivation, and diffusion dynamics

    3. A validated quantitative basis for the IEC 61508 architectural constraints: does safe-failure-fraction-based hardware fault tolerance achieve its intended effect?

    Prior sensitivity in Bayesian network safety assessment2 questions

    1. Calibrated priors and intrusion-detection-error-aware posterior updating for Bayesian-attack-graph security assessment of power systems

    2. Comprehensive robustness bounds for discrete Bayesian networks: combining total-variation diameter bounds with local DeRoberts prior robustness

    Instability in probability estimation for low-probability, high-consequence risks3 questions

    1. Valid data-driven uncertainty quantification for heavy-tailed rare-event probabilities of sums under input tail uncertainty

    2. Valid and tight finite-sample confidence intervals for rare-event Bernoulli proportions: the studentized Berry–Esseen route, exact-interval half-width scaling, and targeted stopping

    3. Valid uncertainty quantification and completion of the truncation-reliability theory for data-driven rare-event estimation under unknown input tails

    Failure of the independent failure assumption under multi-hazard coupling4 questions

    1. A general multi-vulnerability law for buildings under sequential and concurrent debris-flow surges

    2. Unresolved issues in fuzzy estimation of road-link reliability under natural disasters: objective fuzzy parameters, vagueness growth, correlated seismic slope failures, link geometry, and hazard-map probabilization

    3. Temporal and physical dependence between hazard events and the validity of simple summation of hazard-specific damages in multi-hazard urban risk assessment

    4. Unquantified dependence structure of the coupled earthquake-flood loss model underlying a public-private insurance scheme for Italian residential buildings

    Non-monotonic relationship between the number of near-miss events and major accident risks2 questions

    1. Dynamic, information-asymmetric, and empirically calibrated extensions of the near-miss reporting game: when does reporting reduce future accident risk?

    2. Conditions for predictive validity of the Heinrich accident triangle: when do near-miss and minor-incident counts predict serious and fatal accidents?

    Impact of hindsight bias on root cause analysis in human error classification3 questions

    1. Cognitive bias in incident investigation: identifying further biases and empirically validating countermeasures

    2. A rail-specific human error identification framework for complete and consistent classification of errors in rail incidents and accidents

    3. Valid measurement and mitigation of cognitive-bias contributions to diagnostic error: reliability of bias identification in clinical case review and the comparative effectiveness of bias-directed interventions

    Organizational learning decay in accident report texts3 questions

    1. Empirical validation of multilevel-learning criteria for accident investigations and their link to measurable safety outcomes

    2. Measuring organizational learning decay in longitudinal corpora of accident investigation reports

    3. Closing the loop from recorded lessons to organizational learning: lesson generalization over time, models of failure-driven system evolution and organizational learning, and tested interventions

    Abrupt loss of operator situational awareness as automation increases3 questions

    1. Circumstances of mode-awareness loss and mode errors when shifting between conditionally (SAE Level 3) and partially (SAE Level 2) automated driving, and human–machine interface countermeasures

    2. Cognitive-Ability Moderation of Automation Effects on Performance and Situation Awareness: Boundary Conditions Under Automation Failure, Higher Levels of Automation, and Expert Operators

    3. Situation awareness, attention, workload, and fatigue of train drivers under intermediate railway automation (GoA2) and remote GoA3 operation: statistically powered evidence and validated mitigations

    Failure of Heinrich's accident triangle in high-risk industries3 questions

    1. Common causes across injury-severity tiers in U.S. mining establishments: the untested causal core of Heinrich's safety triangle

    2. Robustness and causal basis of the safety pyramid prediction of mining fatalities: underreporting bias, common causes, and generalizability

    3. Validating potential-based proactive management of high-consequence occupational risks: the four unresolved issues of Anderson and Denkl's post-Heinrich framework (SPE 126661, 2010)

    Back to open problems