OOIR: Observatory of International Research

Papers

(The median citation count of Quality Technology and Quantitative Management is 3. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-08-01 to 2025-08-01.)

Article	Citations
Estimation of P(Y<X) for lognormal distribution	32
Markov process approach for analyzing periodically inspected competing-risk system embodying downtime threshold	24
Analysis of theGI/M/cqueue withN-threshold policy	24
A novel random-effect Birnbaum-Saunders distribution for reliability assessment considering accelerated mechanism equivalence	23
An evolutionary genetic algorithm for a multi-objective two-sided assembly line balancing problem: a case study of automotive manufacturing operations	17
The additive Perks distribution and its applications in reliability analysis	17
A robust privacy-preserving online monitoring algorithm for disease surveillance	17
The PO bootstrap approach for comparing process incapability applied to non-normal process selection	15
Concurrent optimization of parameter and tolerance design based on the two-stage Bayesian sampling method	15
Multivariate control charts for monitoring process mean vector of individual observations under regularized covariance estimation	15
Integrated conservative profitability evaluation for newsboy-type product in an OBM group	13
Game-theoretic analysis of the single vacation queue with negative customers	13
A new phase-type distribution-based method for time-dependent system reliability analysis	13
Bi-objective optimization and reliability analysis in unreliable M/G/1 retrial queues with rational customers, reserved idle times and setup times	12
Determination and economic design of repetitive group sampling plan under two parameter Lindley distribution	12
Modified quality loss for the analysis of product quality characteristics considering maintenance cost	12
Guaranteeing acceptable in-control and out-of-control performance of joint X ̅-S control charts with estimated parameters	11
State-based transition probabilities for systems subject to periodic inspection interval	11
Inference for a general family of exponentiated distributions under ranked set sampling with partially observed complementary competing risks data	11
Estimation of stress–strength reliability based on censored data and its evaluation for coating processes	11
Optimal design of cyclic-stress accelerated life tests for lognormal lifetime distribution	11
Binary decision diagram-based reliability modeling of phased-mission manufacturing system processing multi-type products	10
Machine repair system with threshold recovery policy, unreliable servers and phase repairs	10
Reliability analysis of redundant retrial machining system subject to standby switching failure	10
Control charts for monitoring relative risk rate in the presence of Weibull competing risks with censored and masked data	10

Design of Shewhart-type control charts with estimated parameter for the Rayleigh distribution using frequentist and Bayesian approaches	10
An equivalence between multivariate cumulative sum control charts	10
Reliability analysis of competing failure systems considering multiple-damage self-recovery and aggravation evolution mechanisms	10
Performance analysis of cognitive wireless retrial queueing networks with admission control for secondary users	10
On the generalized N -critical shock model	9
Estimation for partially observed left truncation and right censored competing risks data from a generalized inverted exponential distribution with illustrations	9
An efficient and effective method for reliability assessment of project duration	9
Optimal experimental plan for multi-level stress testing with log-location-scale regression under progressive Type-II censoring	9
Real-time monitoring of linear profiles using a self-starting scheme with likelihood ratio	9
Estimating reliability parameters for inverse Gaussian distributions under complete and progressively type-II censored samples	9
Product form solution for a queueing-inventory system with lost sales and phase type distribution of the vacation time	9
An integrated operating mechanism for lot sentencing based on process yield	9
Call center data modeling: a queueing science approach based on Markovian arrival process	9
One-sided Adaptive Truncated Exponentially Weighted Moving Average X¯ Schemes for Detecting Process Mean Shifts	8
The quadruple exponentially weighted moving average control chart	8
Reliability estimation for the inverted exponentiated Pareto distribution	8
A progressive mean control chart for dispersed count data considering tail behavior	8
Estimation of parameters of the logistic exponential distribution under progressive type-I hybrid censored sample	8
Generalized confidence intervals of quantile-based process capability indices for inverse Gaussian distribution	8
Reliability model of series systems with multiple shock sources subject to dependent competing failure processes using phase-type distribution	8
A new phase II change-point detection based EWMA chart for monitoring and diagnostics of linear profiles	8
A maximum dual CUSUM chart for joint monitoring of process mean and variance	8
An integrated optimal-GICP design for the SPRT control chart with estimated process parameters based on the average number of observations to signal	8
A novel approach to predict network reliability for multistate networks by a deep neural network	8
Joining behavior and vacation strategy in the queue with heterogeneous customers	7
Optimal replacement policy for repairable products with multi-attempt minimal repair under the free-repair warranty	7
Bayesian analysis of the lifetime performance index on the basis of progressively censored Weibull observations	7
Maintenance planning estimations and policies optimization for single-unit systems using Hawkes processes	7
Predicting residual fault times in reliability growth management under limited failure data set	7
A re-evaluation of repetitive sampling techniques in statistical process monitoring	7
Reliability analysis for systems with self-healing mechanism under two different types of cumulative shocks	7
Optimal condition-based warranty policy for multi-state products with three guarantees service	7
Optimal life-testing plans for joint progressively Type-II censored Birnbaum-Saunders distributions with compound optimal criteria	7
Mechanism equivalence analysis for accelerated degradation tests based on tweedie exponential dispersion process	7
Equilibrium and social optimality in queues with service rate and customers’ joining decisions	7
The alpha power Weibull transformation distribution applied to describe the behavior of electronic devices under voltage stress profile	7
Analysis of multiple step-stress dependent competing risks under proportional hazard model	7
Analysis of strategic customer behavior in observable M/G/ 1 queues with impatience	7
Process capability monitoring and change-point analysis for S-type quality characteristic	7
Reliability-oriented product manufacturing quality improvement approach based on R-KQC and DMAIC	6
Preventive maintenance policies for a deteriorating manufacturing system with product quality improvement and random working time	6
Reliability for single-unit systems via virtual ages under cyclic environments	6
A multi-station unreliable machine model with working vacation policy and customers’ impatience	6
On partially observed competing risk model under generalized progressive hybrid censoring for Lomax distribution	6
Comprehensive review of high-dimensional monitoring methods: trends, insights, and interconnections	6
The effect of information disclosure on the decision-making of strategic customers in a make-to-stock system with variable production rates	5
Bivariate replacement policy for a system subject to shocks	5
Correction	5
On reliability assessment of weighted k -out-of- n systems with multiple types of components	5
A Kriging-based important region sampling method for efficient reliability analysis	5

Statistical design of phase II exponential chart with estimated parameters under the unconditional and conditional perspectives using exact distribution of median run length	5
Degradation modeling based on the gamma process with random initial degradation level and random threshold	5
Deviance residual-based Shewhart control chart for monitoring Conway-Maxwell-Poisson profile under the r-k class estimator	5
Redundancy optimization and reliability evaluation of ( k ₁ , k ₂ )-out-of- n	4
Developing an adaptable sequential probability ratio test applicable for lifetime analysis of different continuous distributions	4
A new method for computing the sojourn times in the MAP/M/1 queues with three types of negative customers	4
Warranty cost analysis for products protected by Lemon Laws	4
Joint optimization of production lot-sizing and condition-based maintenance in an imperfect production process with dependent indicators	4
Optimal design for reliability improvement experiments with a non-constant scale parameter	4
Flexible extended warranty considering products’ heterogeneous reliability	4
A robust bathtub-shaped failure time model for a two-component system with applications to complete and censored reliability data	4
A nonparametric robust adaptive EWMA control chart for simultaneous monitoring of location and scale of time-between-events-and-amplitude data	4
Simultaneous optimization of quality and censored reliability characteristics with constrained randomization experiment	4
Inference for reliability in a multicomponent stress–strength model for a unit inverse Weibull distribution under type-II censoring	4
Performance of the mean control charts with generalized sensitizing rules for various probability distribution	4
Determination of optimal warranty length for smart wearable device considering customer complaint	4
Reliability modeling: combining self-healing characteristics and dynamic failure thresholds	4
Monitoring the alternating renewal processes with Weibull window-censored data	3
Quantification and integration of Kano’s model into QFD for customer-focused product design	3
Combined class of distributions with an exponentiated Weibull family for reliability application	3
Interval-valued availability of a standby system with imperfect switch incorporating uncertainty & multiple failure modes	3
A novel distribution-free control chart for monitoring linear profiles using quantile regression models	3
Statistical inference and optimum life-testing plans with joint progressively type-II censoring scheme	3
Multi-chart schemes for detecting a range of variance changes	3
Comparisons of some new and existing EWMA schemes for binomial count processes with applications to monitoring hospital No-Shows	3
Risk-adjusted control chart based on the AFT model for monitoring survival time	3
Reliability evaluation for time-based stochastic manufacturing networks with time-dependent reliability	3
On control charts based on generalized multiple dependent state sampling	3
Equilibrium balking behavior of customers and regulation measures in a multi-server queue with threshold policy	3
Cost optimization of a single server machine repair system with hybrid vacation under a bi-level ( N, M ) policy and reneging	3
Determination of Bayesian optimal warranty length under Type-II unified hybrid censoring scheme	3
A nonparametric EWMA control chart for monitoring mixed continuous and count data	3