Title
GumDrop at the DISRPT2019 Shared Task: A Model Stacking Approach to Discourse Unit Segmentation and Connective Detection.
Abstract
In this paper we present GumDrop, Georgetown Universityu0027s entry at the DISRPT 2019 Shared Task on automatic discourse unit segmentation and connective detection. Our approach relies on model stacking, creating a heterogeneous ensemble of classifiers, which feed into a metalearner for each final task. The system encompasses three trainable component stacks: one for sentence splitting, one for discourse unit segmentation and one for connective detection. The flexibility of each ensemble allows the system to generalize well to datasets of different sizes and with varying levels of homogeneity.
Year
DOI
Venue
2019
10.18653/V1/W19-2717
arXiv: Computation and Language
DocType
Volume
Citations 
Journal
abs/1904.10419
0
PageRank 
References 
Authors
0.34
0
7
Name
Order
Citations
PageRank
Yue Yu110.71
YIlun Zhu201.01
Yang Liu3491116.11
Yan Liu416844.76
Siyao Peng511.05
Mackenzie Gong600.34
Amir Zeldes71811.00