155 search results - page 5 / 31 » acl 2012 |
ACL
2012
12 years 1 months ago
2012
We introduce a spectral learning algorithm for latent-variable PCFGs (Petrov et al., 2006). Under a separability (singular value) condition, we prove that the method provides cons...
ACL
2012
12 years 1 months ago
2012
Since we can ‘spin’ words and concepts to suit our affective needs, context is a major determinant of the perceived affect of a word or concept. We view this re-profiling as a...
ACL
2012
12 years 1 months ago
2012
We propose a probabilistic generative model for unsupervised semantic role induction, which integrates local role assignment decisions and a global role ordering decision in a uni...
ACL
2012
12 years 1 months ago
2012
We seek to automatically estimate typical durations for events and habits described in Twitter tweets. A corpus of more than 14 million tweets containing temporal duration informa...
ACL
2012
12 years 1 months ago
2012
We propose several techniques for improving statistical machine translation between closely-related languages with scarce resources. We use character-level translation trained on ...