Movement to Behaviour Inference using Random Forest
Extract the random forest model from an xytb object
ltraj object conversion to xytb object
Movement to behaviour package
internal function
internal function
xytb randomForest function
xytb plot method
Representation of the predicted vs observed behaviour of an xytb objec...
Random forest model outputs for a xytb object
internal function
internal test function for dev purposes
xytb class definition
xytb class constructor
xytb object conversion to moveHMM object
xytb class conversion to ltraj object
Prediction of behaviour from movement characteristics using observation and random forest for the analyses of movement data in ecology. From movement information (speed, bearing...) the model predicts the observed behaviour (movement, foraging...) using random forest. The model can then extrapolate behavioural information to movement data without direct observation of behaviours. The specificity of this method relies on the derivation of multiple predictor variables from the movement data over a range of temporal windows. This procedure allows to capture as much information as possible on the changes and variations of movement and ensures the use of the random forest algorithm to its best capacity. The method is very generic, applicable to any set of data providing movement data together with observation of behaviour.