Improve classification on infrequent discourse relations via training data enrichment

Discourse parsing is a popular technique widely used in text understanding, sentiment analysis, and other NLP tasks. However, for most discourse parsers, the performance varies significantly across different discourse relations. In this thesis, we first validate the underfitting hypothesis, i.e., th...

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Bibliographic Details
Main Author: Jiang, Kailang
Language:English
Published: University of British Columbia 2016
Online Access:http://hdl.handle.net/2429/59844