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ACL
2009
15 years 4 months ago
Comparing the Accuracy of CCG and Penn Treebank Parsers
We compare the CCG parser of Clark and Curran (2007) with a state-of-the-art Penn Treebank (PTB) parser. An accuracy comparison is performed by converting the CCG derivations into...
Stephen Clark, James R. Curran
ACL
2009
15 years 4 months ago
Predicting Unknown Time Arguments based on Cross-Event Propagation
Many events in news articles don't include time arguments. This paper describes two methods, one based on rules and the other based on statistical learning, to predict the un...
Prashant Gupta, Heng Ji
ACL
2009
15 years 4 months ago
Syntax is from Mars while Semantics from Venus! Insights from Spectral Analysis of Distributional Similarity Networks
We study the global topology of the syntactic and semantic distributional similarity networks for English through the technique of spectral analysis. We observe that while the syn...
Chris Biemann, Monojit Choudhury, Animesh Mukherje...
ACL
2009
15 years 4 months ago
Automatic Satire Detection: Are You Having a Laugh?
We introduce the novel task of determining whether a newswire article is "true" or satirical. We experiment with SVMs, feature scaling, and a number of lexical and seman...
Clint Burfoot, Timothy Baldwin
ACL
2009
15 years 4 months ago
Using Generation for Grammar Analysis and Error Detection
We demonstrate that the bidirectionality of deep grammars, allowing them to generate as well as parse sentences, can be used to automatically and effectively identify errors in th...
Michael Goodman, Francis Bond