Fix extreme parameters in periodic kernel

jamesrobertlloyd / gp-structure-search

MIT License

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Fix extreme parameters in periodic kernel #30

Closed jamesrobertlloyd closed 11 years ago

jamesrobertlloyd commented 11 years ago

Why do they get sprinkled into expressions - seemingly changing very little?

jamesrobertlloyd commented 11 years ago

This may have been partially solved by introducing the constant kernel - but in general I think this is the least numerically stable kernel in the grammar

jamesrobertlloyd commented 11 years ago

Improved the minimum period heuristic. But should ultimately become a parameter of experiments.