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 2021-06-01 to 2025-06-01.)

Article	Citations
Analysis of theGI/M/cqueue withN-threshold policy	27
EWMA and adaptive EWMA variable sampling intervals charts for simultaneous monitoring of Weibull parameters	24
Estimation of P(Y<X) for lognormal distribution	22
A step-up approach for selecting substitute suppliers under nonlinear profile data	22
Markov process approach for analyzing periodically inspected competing-risk system embodying downtime threshold	17
An evolutionary genetic algorithm for a multi-objective two-sided assembly line balancing problem: a case study of automotive manufacturing operations	16
A robust privacy-preserving online monitoring algorithm for disease surveillance	14
Concurrent optimization of parameter and tolerance design based on the two-stage Bayesian sampling method	13
The additive Perks distribution and its applications in reliability analysis	13
The PO bootstrap approach for comparing process incapability applied to non-normal process selection	12
A novel random-effect Birnbaum-Saunders distribution for reliability assessment considering accelerated mechanism equivalence	12
Game-theoretic analysis of the single vacation queue with negative customers	12
Multivariate control charts for monitoring process mean vector of individual observations under regularized covariance estimation	11
Estimation of stress–strength reliability based on censored data and its evaluation for coating processes	11
A new phase-type distribution-based method for time-dependent system reliability analysis	11
Integrated conservative profitability evaluation for newsboy-type product in an OBM group	11
Bi-objective optimization and reliability analysis in unreliable M/G/1 retrial queues with rational customers, reserved idle times and setup times	11
State-based transition probabilities for systems subject to periodic inspection interval	10
Determination and economic design of repetitive group sampling plan under two parameter Lindley distribution	10
Modified quality loss for the analysis of product quality characteristics considering maintenance cost	10
Binary decision diagram-based reliability modeling of phased-mission manufacturing system processing multi-type products	9
Inference for a general family of exponentiated distributions under ranked set sampling with partially observed complementary competing risks data	9
Design of Shewhart-type control charts with estimated parameter for the Rayleigh distribution using frequentist and Bayesian approaches	9
An equivalence between multivariate cumulative sum control charts	9
Guaranteeing acceptable in-control and out-of-control performance of joint X ̅-S control charts with estimated parameters	9

Control charts for monitoring relative risk rate in the presence of Weibull competing risks with censored and masked data	9
Optimal experimental plan for multi-level stress testing with log-location-scale regression under progressive Type-II censoring	9
Optimal design of cyclic-stress accelerated life tests for lognormal lifetime distribution	9
Reliability analysis of redundant retrial machining system subject to standby switching failure	9
Performance analysis of cognitive wireless retrial queueing networks with admission control for secondary users	9
Reliability analysis of competing failure systems considering multiple-damage self-recovery and aggravation evolution mechanisms	9
Estimating reliability parameters for inverse Gaussian distributions under complete and progressively type-II censored samples	8
An efficient and effective method for reliability assessment of project duration	8
Product form solution for a queueing-inventory system with lost sales and phase type distribution of the vacation time	8
Estimation for partially observed left truncation and right censored competing risks data from a generalized inverted exponential distribution with illustrations	8
Call center data modeling: a queueing science approach based on Markovian arrival process	8
An integrated operating mechanism for lot sentencing based on process yield	8
Estimation of parameters of the logistic exponential distribution under progressive type-I hybrid censored sample	8
A maximum dual CUSUM chart for joint monitoring of process mean and variance	8
Machine repair system with threshold recovery policy, unreliable servers and phase repairs	8
On the generalized N -critical shock model	8
A new phase II change-point detection based EWMA chart for monitoring and diagnostics of linear profiles	7
Generalized confidence intervals of quantile-based process capability indices for inverse Gaussian distribution	7
One-sided Adaptive Truncated Exponentially Weighted Moving Average X¯ Schemes for Detecting Process Mean Shifts	7
Optimal replacement policy for repairable products with multi-attempt minimal repair under the free-repair warranty	7
Reliability analysis for systems with self-healing mechanism under two different types of cumulative shocks	7
An integrated optimal-GICP design for the SPRT control chart with estimated process parameters based on the average number of observations to signal	7
A progressive mean control chart for dispersed count data considering tail behavior	7
Reliability estimation for the inverted exponentiated Pareto distribution	7
Reliability model of series systems with multiple shock sources subject to dependent competing failure processes using phase-type distribution	7
A re-evaluation of repetitive sampling techniques in statistical process monitoring	7
Optimal condition-based warranty policy for multi-state products with three guarantees service	7
Equilibrium and social optimality in queues with service rate and customers’ joining decisions	7
The quadruple exponentially weighted moving average control chart	7
A novel approach to predict network reliability for multistate networks by a deep neural network	7
Joining behavior and vacation strategy in the queue with heterogeneous customers	7
The alpha power Weibull transformation distribution applied to describe the behavior of electronic devices under voltage stress profile	7
Optimal life-testing plans for joint progressively Type-II censored Birnbaum-Saunders distributions with compound optimal criteria	6
Process capability monitoring and change-point analysis for S-type quality characteristic	6
Reliability-oriented product manufacturing quality improvement approach based on R-KQC and DMAIC	6
Deviance residual-based Shewhart control chart for monitoring Conway-Maxwell-Poisson profile under the r-k class estimator	6
Mechanism equivalence analysis for accelerated degradation tests based on tweedie exponential dispersion process	6
Bayesian analysis of the lifetime performance index on the basis of progressively censored Weibull observations	6
Comprehensive review of high-dimensional monitoring methods: trends, insights, and interconnections	6
On partially observed competing risk model under generalized progressive hybrid censoring for Lomax distribution	6
Analysis of strategic customer behavior in observable M/G/ 1 queues with impatience	6
Maintenance planning estimations and policies optimization for single-unit systems using Hawkes processes	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
Bayesian online robust parameter design for correlated multiple responses	5
The effect of information disclosure on the decision-making of strategic customers in a make-to-stock system with variable production rates	5
Degradation modeling based on the gamma process with random initial degradation level and random threshold	5
Bivariate replacement policy for a system subject to shocks	5
Optimal economic statistical design of adaptive attribute control charts for monitoring three level products	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
Control Charts for the Expected System Size of Markovian Queues under F-policy	5
Determination of optimal warranty length for smart wearable device considering customer complaint	4
Developing an adaptable sequential probability ratio test applicable for lifetime analysis of different continuous distributions	4
Simultaneous optimization of quality and censored reliability characteristics with constrained randomization experiment	4
Warranty cost analysis for products protected by Lemon Laws	4
Correction	4
A transient analysis algorithm to control the quality and performance of the queuing system	4
Joint optimization of production lot-sizing and condition-based maintenance in an imperfect production process with dependent indicators	4
Statistical design of phase II exponential chart with estimated parameters under the unconditional and conditional perspectives using exact distribution of median run length	4
A robust bathtub-shaped failure time model for a two-component system with applications to complete and censored reliability data	4
Inference for reliability in a multicomponent stress–strength model for a unit inverse Weibull distribution under type-II censoring	4
Quantification and integration of Kano’s model into QFD for customer-focused product design	3
Flexible extended warranty considering products’ heterogeneous reliability	3
Monitoring the alternating renewal processes with Weibull window-censored data	3
Failure rate monitoring in generalized gamma-distributed process	3
Multi-chart schemes for detecting a range of variance changes	3
Determination of Bayesian optimal warranty length under Type-II unified hybrid censoring scheme	3
Optimal design for reliability improvement experiments with a non-constant scale parameter	3
Reliability modeling: combining self-healing characteristics and dynamic failure thresholds	3
Equilibrium balking behavior of customers and regulation measures in a multi-server queue with threshold policy	3
Statistical inference and optimum life-testing plans with joint progressively type-II censoring scheme	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
A new method for computing the sojourn times in the MAP/M/1 queues with three types of negative customers	3
On control charts based on generalized multiple dependent state sampling	3
Cost optimization of a single server machine repair system with hybrid vacation under a bi-level ( N, M ) policy and reneging	3
Comparisons of some new and existing EWMA schemes for binomial count processes with applications to monitoring hospital No-Shows	3
Combined class of distributions with an exponentiated Weibull family for reliability application	3