Spatiotemporal prediction for log-Gaussian Cox processes |
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Authors: | Anders Brix,& Peter J. Diggle |
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Affiliation: | Lancaster University, UK |
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Abstract: | Space–time point pattern data have become more widely available as a result of technological developments in areas such as geographic information systems. We describe a flexible class of space–time point processes. Our models are Cox processes whose stochastic intensity is a space–time Ornstein–Uhlenbeck process. We develop moment-based methods of parameter estimation, show how to predict the underlying intensity by using a Markov chain Monte Carlo approach and illustrate the performance of our methods on a synthetic data set. |
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Keywords: | Markov process Metropolis adjusted Langevin algorithm Ornstein–Uhlenbeck process Space–time point process |
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