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.

negate_sentence(A Python module that doesn't negate sentences.)

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

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

We introduce a large semi-automatically generated dataset of ~400,000 descriptive sentences about commonsense knowledge that can be true or false in which negation is present in about 2/3 of the corpus in different forms that we use to evaluate LLMs

[ICCV 2025] Know "No" Better: A Data-Driven Approach for Enhancing Negation Awareness in CLIP

CANNOT: Compilation of ANnotated, Negation-Oriented Text-pairs

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

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

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.

Code for the paper "This is not correct! Negation-aware Evaluation of Language Generation Systems"

Developmental Negation Processing in Transformer Language Models, ACL 2022

[ICML 2026] Similarity Is Not Logic: Factored Inference for Dual-Encoder Vision-Language Models. Code and benchmark.

NeIn: Telling What You Don’t Want 💖 (CVPRW 2025 SyntaGen)

Negate a complex number.

Detecting Negation and Uncertainty using various methods