Paper: Role of Verbs in Document Analysis

ACL ID C98-1108
Title Role of Verbs in Document Analysis
Venue International Conference on Computational Linguistics
Session Main Conference
Year 1998
Authors

We present results of two methods for assessing the event profile of news articles as a function of verb type. The unique contribution of this research is the focus on the role of verbs, rather than nouns. Two algorithms are presented and evaluated, one of which is shown to accurately discriminate documents by type and semantic properties, i.e. the event profile. The initial method, using WordNet (Miller et al. 1990), produced nmltiple cross-classification of arti- cles, primarily due to the bushy nature of the verb tree coupled with the sense disambiguation problem. Ore" second approach using English Verb Classes and Alternations (EVCA) Levin (1993) showed that monosemous categorization of the frequent verbs in WSJ made it possible to usefully discriminate documents. For ...