Beyond the Chinese Restaurant and Pitman-Yor processes: Statistical Models with Double Power-law Behavior
@inproceedings{Ayed2019BeyondTC, title={Beyond the Chinese Restaurant and Pitman-Yor processes: Statistical Models with Double Power-law Behavior}, author={Fadhel Ayed and Juho Lee and F. Caron}, booktitle={ICML}, year={2019} }
Bayesian nonparametric approaches, in particular the Pitman-Yor process and the associated two-parameter Chinese Restaurant process, have been successfully used in applications where the data exhibit a power-law behavior. Examples include natural language processing, natural images or networks. There is also growing empirical evidence that some datasets exhibit a two-regime power-law behavior: one regime for small frequencies, and a second regime, with a different exponent, for high frequencies… CONTINUE READING
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