Negation Detection

12 papers with code • 0 benchmarks • 4 datasets

Negation detection is the task of identifying negation cues in text.

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Latest papers with no code

MedAI at SemEval-2021 Task 10: Negation-aware Pre-training for Source-free Negation Detection Domain Adaptation

no code yet • SEMEVAL 2021

Due to the increasing concerns for data privacy, source-free unsupervised domain adaptation attracts more and more research attention, where only a trained source model is assumed to be available, while the labeled source data remain private.

Negation typology and general representation models for cross-lingual zero-shot negation scope resolution in Russian, French, and Spanish.

no code yet • NAACL 2021

Negation is a linguistic universal that poses difficulties for cognitive and computational processing.

Automatic Extraction of Ranked SNP-Phenotype Associations from Literature through Detecting Neural Candidates, Negation and Modality Markers

no code yet • 2 Dec 2020

Recently, very few methods have been developed for extracting mutation-diseases associations.

Negation Detection for Clinical Text Mining in Russian

no code yet • 10 Apr 2020

This paper is devoted to a module of negation detection.

Speculation and Negation detection in French biomedical corpora

no code yet • RANLP 2019

We reach up to 97. 21 {\%} and 91. 30 {\%} F-measure for the detection of negation and speculation cues, respectively, using CRFs.

A Study of the Effect of Resolving Negation and Sentiment Analysis in Recognizing Text Entailment for Arabic

no code yet • 5 Jul 2019

This paper aims to increase the entailment accuracy for Arabic texts by resolving negation of the text-hypothesis pair and determining the polarity of the text-hypothesis pair whether it is Positive, Negative or Neutral.

Joint Entity Extraction and Assertion Detection for Clinical Text

no code yet • ACL 2019

Most of the existing systems treat this task as a pipeline of two separate tasks, i. e., named entity recognition (NER) and rule-based negation detection.

Improving Hospital Mortality Prediction with Medical Named Entities and Multimodal Learning

no code yet • 29 Nov 2018

Clinical text provides essential information to estimate the acuity of a patient during hospital stays in addition to structured clinical data.

Improving Feature Extraction for Pathology Reports with Precise Negation Scope Detection

no code yet • COLING 2018

We use a broad coverage, linguistically precise English Resource Grammar (ERG) to detect negation scope in sentences taken from pathology reports.