A Continuous Time-and-State Epidemic Model Fitted to Ordinal Categorical Data Observed on a Lattice at Discrete Times

Crété, Rémi1,2, Pumo, Besnik3, Soubeyrand, Samuel4, Didelot, Frédérique5,6,7, Caffier, Valérie5,6,7
1UMR CNRS 6093 LAREMA, Université d’Angers, Angers, France
2Agrocampus Ouest-Centre d’Angers, Angers, France
3Statistics, Statistical and Compter Science Department, Agrocampus Ouest—Centre d’Angers, Angers, France
4UR546 Biostatistics and Spatial Processes, INRA, Avignon, France
5INRA, UMR 1345, IRHS (Institut de Recherche en Horticulture et Semences), Beaucouzé, France
6UMR 1345 IRHS, SFR 4207 QUASAV, Université d’Angers, Angers, France
7UMR 1345 IRHS, AgroCampus Ouest, Angers, France

Tóm tắt

We consider a spatio-temporal model to describe the spread of apple scab within an orchard composed of several plots. The model is defined on a regular lattice and evolves in continuous time. Based on ordinal categorical data observed only at some discrete instants, we adopt a continuous-time approach and apply a Bayesian framework for estimating unknown parameters.

Tài liệu tham khảo

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