Topic segmentation with an aspect hidden Markov model(12)

We present a novel probabilistic method for partially unsupervised topic segmentation on unstructured text. Previous approaches to this problem utilize the hidden Markov model framework (HMM). The HMM treats a document as mutually independent sets of words

5.3QuantitativeResults9Figure5:Summarywords(up)andgroundtruthsummaries(down)fromtheATCsegmentin gure4