Owen Rambow

SLSA: A Sentiment Lexicon for Standard Arabic

2015

Sentiment analysis has been a major area of interest, for which the existence of highquality resources is crucial. In Arabic, there is a reasonable number of sentiment lexicons but with major deficiencies. The paper presents …

TAG Parsing with Neural Networks and Vector Representations of Supertags

2017

We present supertagging-based models for Tree Adjoining Grammar parsing that use neural network architectures and dense vector representation of supertags (elementary trees) to achieve state-of-the-art performance in unlabeled and labeled attachment scores. The shift-reduce parsing …

A General Framework for Domain-Specialization of Stance Detection

2021 · Proceedings of the ... International Florida Artificial Intelligence Research Society Conference

We present a generalized framework for domain-specialized stance detection, focusing on Covid-19 as a use case. We define a stance as a predicate-argument structure (combination of an action and its participants) in a simplified one-argument …