no code implementations • SEMEVAL 2021 • Alexandra Uma, Tommaso Fornaciari, Anca Dumitrache, Tristan Miller, Jon Chamberlain, Barbara Plank, Edwin Simpson, Massimo Poesio
Disagreement between coders is ubiquitous in virtually all datasets annotated with human judgements in both natural language processing and computer vision.
no code implementations • 21 Apr 2020 • Feng Lu, Anca Dumitrache, David Graus
In our first study we explore how our news recommender steers reading behavior in the context of editorial values such as serendipity, dynamism, diversity, and coverage.
1 code implementation • NAACL 2019 • 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.
1 code implementation • WS 2018 • Anca Dumitrache, Lora Aroyo, Chris Welty
Distant supervision is a popular method for performing relation extraction from text that is known to produce noisy labels.
2 code implementations • 18 Aug 2018 • Anca Dumitrache, Oana Inel, Lora Aroyo, Benjamin Timmermans, Chris Welty
However, in many domains, there is ambiguity in the data, as well as a multitude of perspectives of the information examples.
Human-Computer Interaction Social and Information Networks
1 code implementation • 1 May 2018 • 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.
1 code implementation • 14 Nov 2017 • 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, then sentences that contain that pair are likely to express the relation.
1 code implementation • 9 Jan 2017 • Anca Dumitrache, Lora Aroyo, Chris Welty
Cognitive computing systems require human labeled data for evaluation, and often for training.