| UCM-I: A Rule-based Syntactic Approach for Resolving the Scope of Negation | Jul 1, 2012 | NegationSentiment Analysis | —Unverified | 0 | 0 |
| UConcordia: CLaC Negation Focus Detection at *Sem 2012 | Jul 1, 2012 | Negation | —Unverified | 0 | 0 |
| UGroningen: Negation detection with Discourse Representation Structures | Jul 1, 2012 | NegationNegation Detection | —Unverified | 0 | 0 |
| UiO1: Constituent-Based Discriminative Ranking for Negation Resolution | Jul 1, 2012 | Negation | —Unverified | 0 | 0 |
| UiO 2: Sequence-labeling Negation Using Dependency Features | Jul 1, 2012 | Negation | —Unverified | 0 | 0 |
| UMichigan: A Conditional Random Field Model for Resolving the Scope of Negation | Jul 1, 2012 | NegationQuestion Answering | —Unverified | 0 | 0 |
| Understanding Negation in Positive Terms Using Syntactic Dependencies | Nov 1, 2016 | Negation | —Unverified | 0 | 0 |
| Understanding Straight-Through Estimator in Training Activation Quantized Neural Nets | Mar 13, 2019 | Negation | —Unverified | 0 | 0 |
| Uniform Surprisal at the Level of Discourse Relations: Negation Markers and Discourse Connective Omission | Apr 1, 2015 | Negation | —Unverified | 0 | 0 |
| Universal Dependencies to Logical Form with Negation Scope | Apr 1, 2017 | FormNegation | —Unverified | 0 | 0 |