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 2022-08-01 to 2026-08-01.)

Article	Citations
Functional multi-response quality design based on Bayesian semiparametric model	23
Stochastic modeling and analysis of a discrete-time bulk-service vacation queue with second optional service	20
A risk-adjusted CUSUM for monitoring the surgical quality reflected by the time-to-event outcomes with a cured fraction	19
Implementation of compound optimal design strategy in reliability acceptance sampling plans	19
Concurrent optimization of parameter and tolerance design based on the two-stage Bayesian sampling method	18
A robust privacy-preserving online monitoring algorithm for disease surveillance	18
Reliability analysis of a dynamic system under power trend conditionally proportional hazard model with general family of inverted exponentiated distributions	18
Profile monitoring via FSSM with application to scroll involute machining in air compressors	17
The additive Perks distribution and its applications in reliability analysis	17
A new phase-type distribution-based method for time-dependent system reliability analysis	15
Bi-objective optimization and reliability analysis in unreliable M/G/1 retrial queues with rational customers, reserved idle times and setup times	15
A novel random-effect Birnbaum-Saunders distribution for reliability assessment considering accelerated mechanism equivalence	15
State-based transition probabilities for systems subject to periodic inspection interval	14
Integrated conservative profitability evaluation for newsboy-type product in an OBM group	14
Determination and economic design of repetitive group sampling plan under two parameter Lindley distribution	14
An improved risk-adjusted EWMA charting procedure for multiple surgical outcome monitoring	14
Optimal progressively censored reliability sampling plans for log-location-scale distributions	13
Beyond conventional statistical process control: Bayesian hierarchical modeling to track distributed industrial equipment performance	13
Inference for a general family of exponentiated distributions under ranked set sampling with partially observed complementary competing risks data	13
Reliability analysis of redundant retrial machining system subject to standby switching failure	12
Machine repair system with threshold recovery policy, unreliable servers and phase repairs	12
Equilibrium strategies in Markovian queues with working vacations and adaptive vacation interruptions	12
Control charts for monitoring relative risk rate in the presence of Weibull competing risks with censored and masked data	12
Binary decision diagram-based reliability modeling of phased-mission manufacturing system processing multi-type products	12
Performance analysis of cognitive wireless retrial queueing networks with admission control for secondary users	12

Design of Shewhart-type control charts with estimated parameter for the Rayleigh distribution using frequentist and Bayesian approaches	12
An equivalence between multivariate cumulative sum control charts	12
Optimal experimental plan for multi-level stress testing with log-location-scale regression under progressive Type-II censoring	12
Reliability analysis of competing failure systems considering multiple-damage self-recovery and aggravation evolution mechanisms	12
Real-time monitoring of linear profiles using a self-starting scheme with likelihood ratio	11
Hotelling’s T ² control chart using a Stein-type shrinkage estimator for monitoring high-dimensional data	11
Product form solution for a queueing-inventory system with lost sales and phase type distribution of the vacation time	10
Combined Shewhart-EWMA (CSEWMA) control charts for two-sample high-dimensional data	10
Optimal supplier selection based on multi-state supply chain network reliability with supply capacity and emission constraint	10
Estimation for partially observed left truncation and right censored competing risks data from a generalized inverted exponential distribution with illustrations	10
Estimating reliability parameters for inverse Gaussian distributions under complete and progressively type-II censored samples	10
On the generalized N -critical shock model	10
An aperiodic inspection and replacement policy based on the delay-time model with component-lifetime heterogeneity	10
An efficient and effective method for reliability assessment of project duration	9
A maximum dual CUSUM chart for joint monitoring of process mean and variance	9
Reliability estimation for the inverted exponentiated Pareto distribution	9
An integrated optimal-GICP design for the SPRT control chart with estimated process parameters based on the average number of observations to signal	8
Call center data modeling: a queueing science approach based on Markovian arrival process	8
Analysis of multiple step-stress dependent competing risks under proportional hazard model	8
Generalized confidence intervals of quantile-based process capability indices for inverse Gaussian distribution	8
A progressive mean control chart for dispersed count data considering tail behavior	7
Reliability model of series systems with multiple shock sources subject to dependent competing failure processes using phase-type distribution	7
Joining behavior and vacation strategy in the queue with heterogeneous customers	7
Detection of dependence shifts based on copula modeling for multivariate process monitoring	7
A new phase II change-point detection based EWMA chart for monitoring and diagnostics of linear profiles	7
Maintenance strategy optimization by monitoring degradation and quality characteristics with variable inspection interval	7
A re-evaluation of repetitive sampling techniques in statistical process monitoring	7
Reliability analysis of hybrid performance systems with multiple sharing groups considering conversion process	7
Equilibrium and social optimality in queues with service rate and customers’ joining decisions	7
Reliability analysis for multi-component systems with self-healing states and unobservable downtime	7
Optimal replacement policy for repairable products with multi-attempt minimal repair under the free-repair warranty	7
Predicting residual fault times in reliability growth management under limited failure data set	6
A robust control chart for monitoring count data with time-varying sample sizes	6
Two new nonparametric CUSUM control charts for joint monitoring of location and scale	6
Process capability monitoring and change-point analysis for S-type quality characteristic	6
Optimal life-testing plans for joint progressively Type-II censored Birnbaum-Saunders distributions with compound optimal criteria	6
Maintenance planning estimations and policies optimization for single-unit systems using Hawkes processes	6
Reliability-oriented product manufacturing quality improvement approach based on R-KQC and DMAIC	6
Comprehensive review of high-dimensional monitoring methods: trends, insights, and interconnections	6
Analysis of strategic customer behavior in observable M/G/ 1 queues with impatience	6
Bayesian reliability acceptance sampling plans under adaptive simple step-stress partial accelerated life test	6
Maintenance optimization for a multi-stage system characterized by multiple mechanisms	6
Preventive maintenance policies for a deteriorating manufacturing system with product quality improvement and random working time	6
Online monitoring of directed count-weighted network with attributes via the gravity model	6
Optimal design for reliability improvement experiments with a non-constant scale parameter	5
Deviance residual-based Shewhart control chart for monitoring Conway-Maxwell-Poisson profile under the r-k class estimator	5
The transformation of quality in the digital age: integrating AI and big data with problem-solving frameworks, methodologies, and tools	5
Correction	5
Phase-II CUSUM Control Chart for Functional Data	5
Determination of optimal warranty length for smart wearable device considering customer complaint	5

Reliability for single-unit systems via virtual ages under cyclic environments	5
A Kriging-based important region sampling method for efficient reliability analysis	5
Degradation modeling based on the gamma process with random initial degradation level and random threshold	5
A robust bathtub-shaped failure time model for a two-component system with applications to complete and censored reliability data	5
Joint optimization of production lot-sizing and condition-based maintenance in an imperfect production process with dependent indicators	5
On reliability assessment of weighted k -out-of- n systems with multiple types of components	5
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
Warranty cost analysis for products protected by Lemon Laws	5
On reliability of discrete time systems equipped with protection blocks with application to consecutive k-out-of-n:G system	4
Redundancy optimization and reliability evaluation of ( k ₁ , k ₂	4
A nonparametric robust adaptive EWMA control chart for simultaneous monitoring of location and scale of time-between-events-and-amplitude data	4
Inference for reliability in a multicomponent stress–strength model for a unit inverse Weibull distribution under type-II censoring	4
Flexible extended warranty considering products’ heterogeneous reliability	4
Designing New multivariate charting schemes for monitoring location under the classical and machine learning setups	4
A new method for computing the sojourn times in the MAP/M/1 queues with three types of negative customers	4
Performance of the mean control charts with generalized sensitizing rules for various probability distribution	4
A nonparametric EWMA control chart for monitoring mixed continuous and count data	3
Combined class of distributions with an exponentiated Weibull family for reliability application	3
Reliability modeling: combining self-healing characteristics and dynamic failure thresholds	3
Monitoring the alternating renewal processes with Weibull window-censored data	3
Multi-chart schemes for detecting a range of variance changes	3
Risk-adjusted control chart based on the AFT model for monitoring survival time	3
Robust inference for an interval-monitored step-stress experiment under proportional hazards	3
On control charts based on generalized multiple dependent state sampling	3
Control charts for the shape of Gompertz distribution	3
Comparisons of some new and existing EWMA schemes for binomial count processes with applications to monitoring hospital No-Shows	3
Interval-valued availability of a standby system with imperfect switch incorporating uncertainty & multiple failure modes	3
Statistical inference and optimum life-testing plans with joint progressively type-II censoring scheme	3
Cost optimization of a single server machine repair system with hybrid vacation under a bi-level ( N, M ) policy and reneging	3
Equilibrium balking behavior of customers and regulation measures in a multi-server queue with threshold policy	3