no code implementations • 25 Jun 2018 • Fadhel Ayed, Marco Battiston, Federico Camerlenghi, Stefano Favaro
Given $n$ samples from a population of individuals belonging to different types with unknown proportions, how do we estimate the probability of discovering a new type at the $(n+1)$-th draw?
no code implementations • 7 Jul 2016 • Marco Battiston, Stefano Favaro, Daniel M. Roy, Yee Whye Teh
We characterize the class of exchangeable feature allocations assigning probability $V_{n, k}\prod_{l=1}^{k}W_{m_{l}}U_{n-m_{l}}$ to a feature allocation of $n$ individuals, displaying $k$ features with counts $(m_{1},\ldots, m_{k})$ for these features.