Вариационная EM

We present a family of priors over probabilis- tic grammar weights, called the shared logistic normal distribution. This family extends the partitioned logistic normal distribution, en- abling factored covariance between …...

Many linguistic and textual processes involve transduction of strings. We show how to learn a stochastic transducer from an unorganized collection of strings (rather than string pairs). The role of …...