Виртуальное доказательство

We present a part-of-speech tagger which introduces two new concepts: virtual evi- dence in the form of an “observed child” node, and negative training data to learn the conditional probabilities …...

Virtual evidence (VE), first introduced by (Pearl, 1988), provides a convenient way of incorporating prior knowledge into Bayesian networks. This work general- izes the use of VE to undirected graph- …...