www.krivtsov.net
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I consult in the following fields: 
Reliability/Survival analysis
  • Nonparametric (Kaplan-Meier) estimation
  • Parametric distribution analysis
  • Proportional hazard modeling
  • Accelerated Life Test data analysis
  • Survival regression analysis
Repairable system & recurrence data analysis
  • Renewal Process, NHPP, G-Renewal Process
  • Repair Effectiveness Estimation
  • MTBF modeling
System reliability modeling
  • Reliability Block Diagrams, Fault & Event Trees
  • Importance Measures (Birnbaum, Fussell-Vesley)
  • Variability/Uncertainty propagation (Monte Carlo & Bootstrap)
Empirical model building
  • Design of experiments (classical & Taguchi)
  • Multiple regression analysis (classical and Bayesian)
  • GLM, ANOVA
Probabilistic risk assessment
  • Product recall decision making
  • Stress-Strength Interference
  • Credit risk analysis (BLR, PH)
  • Market Risk of a Trading Portfolio (VaR for linear & nonlinear mapping functions)
Product field/warranty data analysis
  • Identification of emerging reliability concerns
  • Warranty cost forecasting
  • Optimal maintenance schedules
  • Optimal spare stock allocation
Statistical process control
  • Process capability analysis
  • Control charts
  • Acceptance plans
Electrical Engineering
  • Control/protection systems for HV equipment
  • Optimization of dynamic modes of the series solid state switching devices

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ORCID: orcid.org/0000-0003-1351-6180
ResearchGate: researchgate.net/profile/vasiliy_krivtsov

KEYWORD COMPETENCIES: reliability, reliability engineering, risk analysis, statistics, statistical, survival, censoring, non-parametric, nonparametric, estimation, Kaplan-Meier, distribution analysis, hazard function, cumulative hazard, probability, probability plot, probability paper, maximum likelihood, MLE, Weibull, lognormal, log-normal, exponential, Gumbel, Rayleigh, Gaussian, inverse Gaussian, binomial, Poisson, goodness-of-fit, log-logistic, proportional hazard, PH, Accelerated Life Testing, ALT, Arrhenius, Eyring, Palmgren, competing risk, competing risks, survival regression, residual, warranty data, emerging concerns, warranty cost, forecasting, preventive maintenance, optimal maintenance intervals, optimal stock, probabilistic risk assessment, PRA, litigation support, expert witness, recall, recalls, stress-strength interference, credit risk, logit, binary logistic regression, BLR, repairable system, recurrent events, renewal process, RP, good-as-new, HPP, minimal repair, NHPP, generalized renewal process, GRP, repair effectiveness, MTTF, MTBF, AMSAA, Duane, system reliability, availability, reliability allocation, reliability prediction, reliability block diagrams, RBD, fault tree analysis, FTA, event tree analysis, ETA, variability, uncertainty propagation, Monte Carlo, Bootstrap, empirical model building, design of experiments, orthogonal, DOE, Taguchi, multiple regression, GLM, variance, ANOVA, MANOVA, covariance, correlation, hypothesis testing, t-test, f-test, statistical process control, SPC, process capability, cp, cpk, pcr, pcrk, control charts, acceptance plans, sampling, random, Bayesian, Baeys, sigma, six sigma, 6 sigma, DMAIC, DCOV, DFSS.
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