Decomposing Generalization: Models of Generic, Habitual, and Episodic Statements

We present a novel semantic framework for modeling linguistic expressions of generalization— generic, habitual, and episodic statements—as combinations of simple, real-valued referential properties of predicates and their arguments. We use this framework to construct a dataset...

Full description

Bibliographic Details
Main Authors: Govindarajan, Venkata, Durme, Benjamin Van, White, Aaron Steven
Format: Article
Language:English
Published: The MIT Press 2019-11-01
Series:Transactions of the Association for Computational Linguistics
Online Access:https://www.mitpressjournals.org/doi/abs/10.1162/tacl_a_00285
Description
Summary:We present a novel semantic framework for modeling linguistic expressions of generalization— generic, habitual, and episodic statements—as combinations of simple, real-valued referential properties of predicates and their arguments. We use this framework to construct a dataset covering the entirety of the Universal Dependencies English Web Treebank. We use this dataset to probe the efficacy of type-level and token-level information—including hand-engineered features and static (GloVe) and contextual (ELMo) word embeddings—for predicting expressions of generalization.
ISSN:2307-387X