| Tw-StAR at SemEval-2017 Task 4: Sentiment Classification of Arabic Tweets | Aug 1, 2017 | Decision MakingGeneral Classification | —Unverified | 0 | 0 |
| UFRGSent at SemEval-2022 Task 10: Structured Sentiment Analysis using a Question Answering Model | Jul 1, 2022 | PositionQuestion Answering | —Unverified | 0 | 0 |
| UI at SemEval-2020 Task 8: Text-Image Fusion for Sentiment Classification | Dec 1, 2020 | Language ModelingLanguage Modelling | —Unverified | 0 | 0 |
| Uniform Discretized Integrated Gradients: An effective attribution based method for explaining large language models | Dec 5, 2024 | BenchmarkingFeature Importance | —Unverified | 0 | 0 |
| Unimodal Intermediate Training for Multimodal Meme Sentiment Classification | Aug 1, 2023 | ClassificationSentiment Analysis | —Unverified | 0 | 0 |
| UniPI at SemEval-2016 Task 4: Convolutional Neural Networks for Sentiment Classification | Jun 1, 2016 | General ClassificationSentiment Analysis | —Unverified | 0 | 0 |
| UNITN: Training Deep Convolutional Neural Network for Twitter Sentiment Classification | Jun 1, 2015 | ClassificationGeneral Classification | —Unverified | 0 | 0 |
| Unsupervised Cross-Domain Recognition by Identifying Compact Joint Subspaces | Sep 5, 2015 | Domain AdaptationObject Recognition | —Unverified | 0 | 0 |
| Unsupervised Cross-Domain Word Representation Learning | May 27, 2015 | Domain AdaptationRepresentation Learning | —Unverified | 0 | 0 |
| Unsupervised Data Augmentation for Aspect Based Sentiment Analysis | Oct 1, 2022 | Aspect-Based Sentiment AnalysisAspect-Based Sentiment Analysis (ABSA) | —Unverified | 0 | 0 |
| UofL at SemEval-2016 Task 4: Multi Domain word2vec for Twitter Sentiment Classification | Jun 1, 2016 | Feature EngineeringGeneral Classification | —Unverified | 0 | 0 |
| UoR at SemEval-2020 Task 8: Gaussian Mixture Modelling (GMM) Based Sampling Approach for Multi-modal Memotion Analysis | Dec 1, 2020 | Sentiment AnalysisSentiment Classification | —Unverified | 0 | 0 |
| Urszula Wali\'nska at SemEval-2020 Task 8: Fusion of Text and Image Features Using LSTM and VGG16 for Memotion Analysis | Dec 1, 2020 | Sentiment AnalysisSentiment Classification | —Unverified | 0 | 0 |
| User Friendly and Adaptable Discriminative AI: Using the Lessons from the Success of LLMs and Image Generation Models | Dec 11, 2023 | Image Generationobject-detection | —Unverified | 0 | 0 |
| Using GAN-based models to sentimental analysis on imbalanced datasets in education domain | Aug 26, 2021 | BIG-bench Machine LearningDeep Learning | —Unverified | 0 | 0 |
| Using LDA and LSTM Models to Study Public Opinions and Critical Groups Towards Congestion Pricing in New York City through 2007 to 2019 | Aug 1, 2020 | FairnessSentiment Analysis | —Unverified | 0 | 0 |
| Using objective words in the reviews to improve the colloquial arabic sentiment analysis | Sep 25, 2017 | Arabic Sentiment AnalysisGeneral Classification | —Unverified | 0 | 0 |
| Using Psuedolabels for training Sentiment Classifiers makes the model generalize better across datasets | Oct 5, 2021 | Sentiment AnalysisSentiment Classification | —Unverified | 0 | 0 |
| Using Random Perturbations to Mitigate Adversarial Attacks on Sentiment Analysis Models | Feb 11, 2022 | Sentiment AnalysisSentiment Classification | —Unverified | 0 | 0 |
| Using Selective Masking as a Bridge between Pre-training and Fine-tuning | Nov 24, 2022 | Language ModellingSentiment Analysis | —Unverified | 0 | 0 |
| Using Skipgrams, Bigrams, and Part of Speech Features for Sentiment Classification of Twitter Messages | Dec 1, 2015 | General ClassificationOpinion Mining | —Unverified | 0 | 0 |
| Using the Past Knowledge to Improve Sentiment Classification | Nov 1, 2020 | ClassificationKnowledge Distillation | —Unverified | 0 | 0 |
| Using Word Embeddings in Twitter Election Classification | Jun 22, 2016 | ArticlesClassification | —Unverified | 0 | 0 |
| Utilizing distilBert transformer model for sentiment classification of COVID-19's Persian open-text responses | Dec 16, 2022 | Sentiment AnalysisSentiment Classification | —Unverified | 0 | 0 |
| Utilizing Weak Supervision To Generate Indonesian Conservation Dataset | Oct 17, 2023 | ClassificationMulti-class Classification | —Unverified | 0 | 0 |