2 papers
cs.CL2014
Unsupervised Induction of Semantic Roles within a Reconstruction-Error Minimization Framework
Ivan Titov, Ehsan Khoddam
We introduce a new approach to unsupervised estimation of feature-rich semantic role labeling models. Our model consists of two components: (1) an encoding component: a semantic ro…
cs.CL2014
Inducing Semantic Representation from Text by Jointly Predicting and Factorizing Relations
Ivan Titov, Ehsan Khoddam
In this work, we propose a new method to integrate two recent lines of work: unsupervised induction of shallow semantics (e.g., semantic roles) and factorization of relations in te…