Inverse Gaussian autoregressive models

B Abraham, N Balakrishna - Journal of time series analysis, 1999 - Wiley Online Library
A first‐order autoregressive process with one‐dimensional inverse Gaussian marginals is
introduced. The innovation distributions are obtained in certain special cases. The unknown …

Parameter estimation in minification processes

N Balakrishna, TM Jacob - 2003 - Taylor & Francis
In this article it is proved that the stationary Markov sequences generated by minification
models are ergodic and uniformly mixing. These results are used to establish the optimal …

Estimation for the semipareto processes

N Balakrishna - Communications in Statistics-Theory and Methods, 1998 - Taylor & Francis
This paper proposes different estimators for the parameters of SemiPareto and Pareto
autoregressive minification processes The asymptotic properties of the estimators are …

Minification processes with discrete marginals

VA Kalamkar - Journal of applied probability, 1995 - cambridge.org
We investigate the stationarity of minification processes when the marginal is a discrete
distribution. There is a close relationship between the problem considered by Arnold and …

Estimation of parameters and the mean life of a mixed failure time distribution

RL Shinde, A Shanubhogue - Communications in Statistics-Theory …, 2000 - Taylor & Francis
This paper deals with estimation of parameters and the mean life of a mixed failure time
distribution that has a discrete probability mass at zero and an exponential distribution with …

Random coefficient minification processes

L Han, WJ Braun, J Loeppky - Statistical Papers, 2020 - Springer
A common way to model nonnegative time series is to apply a log transformation and then
use classical ARMA techniques. We demonstrate using Canadian Fire Weather Index (FWI) …

AR Models with Stationary Non-Gaussian Positive Marginals

N Balakrishna - Non-Gaussian Autoregressive-Type Time Series, 2022 - Springer
The Markov sequences of non-negative random variables play important role in modelling
the time to events and time series. This chapter provides a detailed analysis of models …

Ch. 29. Time series in industry and business

B Abraham, N Balakrishna - Handbook of Statistics, 2003 - Elsevier
In this chapter we discuss briefly univariate time series analysis with Autoregressive
Integrated Moving Average (ARIMA) models. We consider the three-stage model building …

[PDF][PDF] Time series in industry and business

B Abraham, N Balakrishnan - 2001 - uwaterloo.ca
In this paper we discuss briefly univariate time series analysis with Autoregressive
Integrated Moving Average (ARIMA) models. We consider the three stage model building …

Non-Gaussian ARMA Models

MB Rajarshi - Statistical Inference for Discrete Time Stochastic …, 2012 - Springer
We discuss stationary AR and ARMA time series models for sequences of integer-valued
random variables and continuous random variables. Stationary distribution of these models …