activity
20132026
most citedReliability study of series and parallel systems of heterogeneous component lifetimes under proportional odds model

13 citations · 40 across the 18 of their papers we have counts for

collaborators

20 papers

stat.ME2026

Estimation of Tsallis entropy and its applications to goodness-of-fit tests

Siddhartha Chakraborty, Asok K. Nanda, Narayanaswamy Balakrishnan

In this paper, we consider the problem of estimating Tsallis entropy from a given data set. We propose four different estimators for Tsallis entropy measure based on higher-order s…

math.ST2025

On estimation of weighted cumulative residual Tsallis entropy for complete and censored samples

Siddhartha Chakraborty, Asok K. Nanda

Recently, weighted cumulative residual Tsallis entropy has been introduced in the literature as a generalization of weighted cumulative residual entropy. We study some new properti…

math.ST2024

Mean Residual Life Ageing Intensity Function

Ashutosh Singh, Ishapathik Das, Asok Kumar Nanda +2

Ageing intensity is usually formulated through the failure rate, whereas its mean residual life (\(MRL\))-based counterpart has not been systematically developed. This paper introd…

math.PR2021

Departure-based Asymptotic Stochastic Order for Random Processes

Sugata Ghosh, Asok K. Nanda

We propose and analyze a specific asymptotic stochastic order for random processes based on the measure of departure discussed in the literature. As applications, we stochastically…

math.PR2021★ 1 cited

Asymptotic Stochastic Comparison of Random Processes

Sugata Ghosh, Asok K. Nanda

Several methods are available in the literature to stochastically compare random variables and random vectors. We introduce the notion of asymptotic stochastic order for random pro…

stat.ME2021

Conditional Precedence Orders for Stochastic Comparison of Random Variables

Sugata Ghosh, Asok K. Nanda

Most of the stochastic orders for comparing random variables, considered in the literature, are afflicted with two main drawbacks: (i) lack of connex property and (ii) lack of cons…

math.ST2019

Errors Due to Departure from Independence in Exponential Series System

Asok K. Nanda, Sanjib Gayen, Shovan Chowdhury

In reliability and life testing when the exponentially distributed components are put in series, it is generally assumed that the lifetimes of the components are independently dist…

stat.OT2019★ 1 cited

Shannon's entropy and its Generalizations towards Statistics, Reliability and Information Science during 1948-2018

Asok K Nanda, Shovan Chowdhury

Starting from the pioneering works of Shannon and Weiner in 1948, a plethora of works have been reported on entropy in different directions. Entropy-related review work in the dire…

math.ST2017

Some Ageing Properties of Dynamic Additive Mean Residual Life Model

Suchismita Das, Asok K. Nanda

Although proportional hazard rate model is a very popular model to analyze failure time data, sometimes it becomes important to study the additive hazard rate model. Again, sometim…

math.ST2017★ 6 cited

Reliability study of proportional odds family of discrete distributions

Pradip Kundu, Asok K. Nanda

The proportional odds model gives a method of generating new family of distributions by adding a parameter, called tilt parameter, to expand an existing family of distributions. Th…

math.ST2016★ 13 cited

Reliability study of series and parallel systems of heterogeneous component lifetimes under proportional odds model

Pradip Kundu, Nil Kamal Hazra, Asok K. Nanda

In this paper, we investigate various stochastic orderings for series and parallel systems with independent and heterogeneous components having lifetimes following the proportional…

stat.ME2016

Some Reliability Properties of Transformed-Transformer Family of Distributions

Nil Kamal Hazra, Pradip Kundu, Asok K. Nanda

The Transformed-Transformer family of distributions are the resulting family of distributions as transformed from a random variable through another transformer random variable…

stat.AP2015★ 10 cited

Reliability study of a coherent system with single general standby component

Pradip Kundu, Nil Kamal Hazra, Asok K. Nanda

The properties of a coherent system with a single general standby component is investigated. Here three different switch over viz. perfect switching, imperfect switching and random…

stat.AP2014★ 1 cited

On Some Generalized Orderings: In the Spirit of Relative Ageing

Nil Kamal Hazra, Asok K. Nanda

We introduce some new generalized stochastic orderings (in the spirit of relative ageing) which compare probability distributions with the exponential distribution. These orderings…

stat.AP2014★ 1 cited

On some generalized ageing orderings

Asok K. Nanda, Nil Kamal Hazra, D. K. Al-Mutairi +1

Some partial orderings which compare probability distributions with the expo- nential distribution, are found to be very useful to understand the phenomenon of ageing. Here, we int…

stat.AP2014

Ordering Properties of Order Statistics from Heterogeneous Generalized Exponential and Gamma Populations

Amarjit Kundu, Shovan Chowdhury, Asok K. Nanda +1

Let (resp. ) be independent random variables such that (resp. ) follows generalized exponential distribution with shape para…

math.PR2014

A Note on Warm Standby System

Nil Kamal Hazra, Asok K. Nanda

In this note, we investigate, under what circumstances, a warm standby system (formed by n active components and m warm standby components) has more number of surviving warm standb…

stat.CO2014

Parameter Estimates of General Failure Rate Model: A Bayesian Approach

Asok K. Nanda, Sudhansu S. Maiti, Chanchal Kundu +1

The failure rate function plays an important role in studying the lifetime distributions in reliability theory and life testing models. A study of the general failure rate model $r…

stat.AP2014

On Stochastic Comparison Between Two Coherent Systems

Nil Kamal Hazra, Asok K. Nanda

Stochastic orders are very useful tool to compare the lifetimes of two coherent systems. We show that, under certain conditions, a coherent system of used components performs bette…

stat.AP2013★ 7 cited

General Standby Component Allocation in Series and Parallel Systems

Nil Kamal Hazra, Asok K. Nanda

Optimum lifetime of a series (resp. parallel) system with general standby component(s) always depends on allocation strategy of standby component(s) into the system. Here, we discu…