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cs.CL2019
A Crowdsourced Frame Disambiguation Corpus with Ambiguity
Anca Dumitrache, Lora Aroyo, Chris Welty
We present a resource for the task of FrameNet semantic frame disambiguation of over 5,000 word-sentence pairs from the Wikipedia corpus. The annotations were collected using a nov…
cs.CL2018
Capturing Ambiguity in Crowdsourcing Frame Disambiguation
Anca Dumitrache, Lora Aroyo, Chris Welty
FrameNet is a computational linguistics resource composed of semantic frames, high-level concepts that represent the meanings of words. In this paper, we present an approach to gat…
cs.CL2017★ 1 cited
False Positive and Cross-relation Signals in Distant Supervision Data
Anca Dumitrache, Lora Aroyo, Chris Welty
Distant supervision (DS) is a well-established method for relation extraction from text, based on the assumption that when a knowledge-base contains a relation between a term pair,…