negation

spaCy pipeline object for negating concepts in text

SFU Opinion and Comments Corpus

Relational Operators for Intervals

Create a javascript regular expression for matching everything except for the given string.

code for our paper "Understanding by Understanding Not: Modeling Negation in Language Models"

High-performance tool for negation and uncertainty detection in radiology reports

Returns an object with a `negated` boolean and the `!` stripped from negation patterns. Also respects extglobs.

Implementation of an Image Processing Library for time consuming operations such as Image Blurring,Negation,Edge Detection and Contrast Stretching.

Supplementary data for the LREC 2018 paper "Introducing a Lexicon of Verbal Polarity Shifters for English" by Schulder, Wiegand, Ruppenhofer and Köser.

Supplementary data for the COLING 2018 paper "Automatically Creating a Lexicon of Verbal Polarity Shifters: Mono- and Cross-lingual Methods for German" by Schulder, Wiegand and Ruppenhofer.

A Certifier algorithm to check a particular solution to the NP-Complete 3-Sat problem

Software project

Supplementary data for the IJCNLP 2017 paper "Towards Bootstrapping a Polarity Shifter Lexicon using Linguistic Features" by Schulder, Wiegand, Ruppenhofer and Roth.

This repository contains the dataset created for the LREC 2018 paper "Disambiguation of Verbal Shifters" by Michael Wiegand, Sylvette Loda and Josef Ruppenhofer

Negate a complex number.

Program that show user sentiments while giving reviews for different restaurants (Negative or Positive). Positive= 1.0 | >1.0 Negative= -1.0 | < -1.0 In case of positive sentiments, It will give 4 stars for 1.0 and 5 for > 1.0 In case of Negative sentiments, It will give 2 stars for -1.0 and 1 for < -1.0 i.e: -2.0 or less In case of Neutral sentiments, It will give 3 stars for 0.0

Supplementary data for the LREC 2020 paper "Enhancing a Lexicon of Polarity Shifters through the Automatic Addition of Shifting Directions" by Schulder, Wiegand and Ruppenhofer.

An alternative to the sneaky ! negation operator for Javascript

Supplementary data for the doctoral thesis "Sentiment Polarity Shifters: Creating Lexical Resources through Manual Annotation and Bootstrapped Machine Learning" by Marc Schulder.

Code and data for negation cue detection project.

CIDOC-CRM extension for typed and negative typed properties

Custom Sentiment API

Supplementary data for the 2021 JNLE article "Automatic Generation of Lexica for Sentiment Polarity Shifters" by Schulder, Wiegand and Ruppenhofer.

Undergraduate Thesis - National and Kapodistrian University of Athens

TPTP problems and TSTP solutions of problems in classical propositional logic.

This repository provides the manual evaluation results and the contrastive test sets on negation in the paper "Revisiting Negation in Neural Machine Translation"

Extract ground truth labels from Radiology reports (unstructured medical text)