ACL
2011
13 years 3 months ago
2011
ACL
2011
13 years 3 months ago
2011
ACL
2011
13 years 3 months ago
2011
Dependency parsing is a central NLP task. In this paper we show that the common evaluation for unsupervised dependency parsing is highly sensitive to problematic annotations. We s...
ACL
2011
13 years 3 months ago
2011
ACL
2011
13 years 3 months ago
2011
The goal of our research is to improve event extraction by learning to identify secondary role filler contexts in the absence of event keywords. We propose a multilayered event e...
ACL
2011
13 years 3 months ago
2011
Disambiguating concepts and entities in a context sensitive way is a fundamental problem in natural language processing. The comprehensiveness of Wikipedia has made the online enc...
ACL
2011
13 years 3 months ago
2011
We propose a non-parametric Bayesian model for unsupervised semantic parsing. Following Poon and Domingos (2009), we consider a semantic parsing setting where the goal is to (1) d...
ACL
2011
13 years 3 months ago
2011
ACL
2011
13 years 3 months ago
2011
We propose a novel unsupervised method for separating out distinct authorial components of a document. In particular, we show that, given a book artificially “munged” from two...
ACL
2011
13 years 3 months ago
2011
We present a novel method for record extraction from social streams such as Twitter. Unlike typical extraction setups, these environments are characterized by short, one sentence ...