Сложенное вариационное байесовское вывод

This paper presents a novel unsupervised method for hierarchical topic segmentation. Lexical cohesion – the workhorse of unsu- pervised linear segmentation – is treated as a multi-scale phenomenon, and formalized …...

This paper presents a collapsed variational Bayesian inference algorithm for PCFGs that has the advantages of two dominant Bayesian training algorithms for PCFGs, namely variational Bayesian inference and Markov chain …...