2 papers
cs.CL2022
An Empirical Study on Finding Spans
Weiwei Gu, Boyuan Zheng, Yunmo Chen +2
We present an empirical study on methods for span finding, the selection of consecutive tokens in text for some downstream tasks. We focus on approaches that can be employed in tra…
cs.CL2022
Iterative Document-level Information Extraction via Imitation Learning
Yunmo Chen, William Gantt, Weiwei Gu +3
We present a novel iterative extraction model, IterX, for extracting complex relations, or templates (i.e., N-tuples representing a mapping from named slots to spans of text) withi…