Showing 1 - 10 of 175
This paper presents the Bayesian analysis of a general multivariate exponential smoothing model that allows us to forecast time series jointly, subject to correlated random disturbances. The general multivariate model, which can be formulated as a seemingly unrelated regression model, includes...
Persistent link: https://www.econbiz.de/10011051453
A nonparametric technique for estimating the cumulative intensity function of a nonhomogeneous Poisson process from one or more realizations on an interval is extended here to include realizations that overlap. This technique does not require any arbitrary parameters from the modeler, and the...
Persistent link: https://www.econbiz.de/10009203850
The mean–variance range and the shape flexibility are important measures of the applicability of a count data model. This paper develops a method for constructing nonnegative integer-valued random variables with any interval domain, any theoretically possible mean–variance pair, and...
Persistent link: https://www.econbiz.de/10010748729
A nonparametric technique for estimating the cumulative intensity function of a nonhomogeneous Poisson process from one or more realizations is developed. This technique does not require any arbitrary parameters from the modeler, and the estimated cumulative intensity function can be used to...
Persistent link: https://www.econbiz.de/10009191538
This thesis presents a new forecasting technique that estimates energy demand by applying a Bayesian approach to forecasting. We introduce our Bayesian Heating Oil Forecaster (BHOF), which forecasts daily heating oil demand for individual customers who are enrolled in an automatic delivery...
Persistent link: https://www.econbiz.de/10009484448
This paper presents an adaptive system that embeds a Bayesian inference-based dynamic model (BDM) for predicting real-time travel time on a freeway corridor. Bayesian forecasting is a learning process that revises sequentially the state of a priori knowledge of travel time based on newly...
Persistent link: https://www.econbiz.de/10010883123
We extend the recently introduced latent threshold dynamic models to include dependencies among the dynamic latent factors which underlie multivariate volatility. With an ability to induce time-varying sparsity in factor loadings, these models now also allow time-varying correlations among...
Persistent link: https://www.econbiz.de/10010939732
A Bayesian mixed estimation framework is used to examine the forecast accuracy of alternative closures of an input-output model for the Oklahoma economy. The closures correspond to textbook Type I and Type II multipliers, as well as variations of extended input-output and Type IV multipliers....
Persistent link: https://www.econbiz.de/10005382065
This paper examines financial market data to assess the likelihood of renminbi revaluation and its implications for Chinese share price increases, given the continuing appreciation of the Euro against the U.S. dollar. We find that the 3-month non-deliverable forward premia are key series linking...
Persistent link: https://www.econbiz.de/10005357424
One important implementation of Bayesian forecasting is the Multi-State Kalman Filter (MSKF) method. It is particularly suited for short and irregular time series data. In certain applications, time series data are available on numerous parallel observational units which, while not having...
Persistent link: https://www.econbiz.de/10009214092