[PDF][PDF] The CoNLL-2010 shared task: learning to detect hedges and their scope in natural language text

R Farkas, V Vincze, G Móra, J Csirik… - Proceedings of the …, 2010 - aclanthology.org
Abstract The CoNLL-2010 Shared Task was dedicated to the detection of uncertainty cues
and their linguistic scope in natural language texts. The motivation behind this task was that …

Modality and negation: An introduction to the special issue

R Morante, C Sporleder - Computational linguistics, 2012 - direct.mit.edu
Traditionally, most research in NLP has focused on propositional aspects of meaning. To
truly understand language, however, extra-propositional aspects are equally important …

Cross-genre and cross-domain detection of semantic uncertainty

G Szarvas, V Vincze, R Farkas, G Móra… - Computational …, 2012 - direct.mit.edu
Uncertainty is an important linguistic phenomenon that is relevant in various Natural
Language Processing applications, in diverse genres from medical to community generated …

[PDF][PDF] Speculation and negation scope detection via convolutional neural networks

Z Qian, P Li, Q Zhu, G Zhou, Z Luo… - Proceedings of the 2016 …, 2016 - aclanthology.org
Speculation and negation are important information to identify text factuality. In this paper,
we propose a Convolutional Neural Network (CNN)-based model with probabilistic …

Exploring different dimensions of attention for uncertainty detection

H Adel, H Schütze - arxiv preprint arxiv:1612.06549, 2016 - arxiv.org
Neural networks with attention have proven effective for many natural language processing
tasks. In this paper, we develop attention mechanisms for uncertainty detection. In particular …

Hedgepeer: A dataset for uncertainty detection in peer reviews

T Ghosal, KK Varanasi, V Kordoni - Proceedings of the 22nd ACM/IEEE …, 2022 - dl.acm.org
Uncertainty detection from text is essential in many applications in information retrieval (IR).
Detecting textual uncertainties helps extract factual information instead of uncertain or non …

Speculation and negation: Rules, rankers, and the role of syntax

E Velldal, L Øvrelid, J Read, S Oepen - Computational linguistics, 2012 - direct.mit.edu
This article explores a combination of deep and shallow approaches to the problem of
resolving the scope of speculation and negation within a sentence, specifically in the …

[HTML][HTML] The impact of pretrained language models on negation and speculation detection in cross-lingual medical text: comparative study

RR Zavala, P Martinez - JMIR medical informatics, 2020 - medinform.jmir.org
Background: Negation and speculation are critical elements in natural language processing
(NLP)-related tasks, such as information extraction, as these phenomena change the truth …

Using uncertainty to link and rank evidence from biomedical literature for model curation

C Zerva, R Batista-Navarro, P Day… - Bioinformatics, 2017 - academic.oup.com
Motivation In recent years, there has been great progress in the field of automated curation
of biomedical networks and models, aided by text mining methods that provide evidence …

" You might think about slightly revising the title": Identifying Hedges in Peer-tutoring Interactions

Y Raphalen, C Clavel, J Cassell - arxiv preprint arxiv:2306.14911, 2023 - arxiv.org
Hedges play an important role in the management of conversational interaction. In peer
tutoring, they are notably used by tutors in dyads (pairs of interlocutors) experiencing low …