Text Classification

UNED at SemEval-2026 Task 9: Sentiment-Aware Transformer Models with Back-Translation Augmentation for Online polarisation Detection SemEval 2026 Unibuc-NLP at SemEval-2026 Task 10: Unmasking Conspiracies with Pre-Trained Language Models SemEval 2026 Unmasking the Factual-Conceptual Gap in Persian Language Models EACL 2026 UNSC-Bench: Evaluating LLM Diplomatic Role-Playing Through UN Security Council Vote Prediction EACL 2026 Unsupervised Detection of LLM-Generated Text in Korean Using Syntactic and Semantic Cues EACL 2026 Unveiling Decision-Making in LLMs for Text Classification : Extraction of influential and interpretable concepts with Sparse Autoencoders EACL 2026 UPR at SemEval-2026 Task 9: Multi-Label Classification of Polarization Across Social Dimensions and Manifestation Identification in Urdu SemEval 2026 UPR at SemEval-2026 Task 9: Polarization Detection in Urdu with Language-Specific Transformer and Data Augmentation SemEval 2026 Uslub at AbjadAuthorID Shared Task: A Comparative Analysis of Traditional Machine Learning and Transformer-Based Models for Authorship Attribution in Arabic and Urdu EACL 2026 UTokyo Tsuruoka Lab at SemEval-2026 Task 9: Efficient Single Forward Pass Inference for Multi-Label Polarization Classification SemEval 2026 Utterance-level Detection Framework for LLM-Involved Content Detection in Conversational Setting EACL 2026 Validating Automatic Evaluation of Controllable Counterspeech Generation: Rankings Matter More Than Scores EACL 2026 VARH-AI at SemEval-2026 Task 10: Exploiting Architectural Diversity with Transformer-SSM Ensembles and Confidence-Based Iterative Refinement for Conspiracy Detection SemEval 2026 Verifiable LLM-Generated Text Detection via Projected Semantic-Structural Distributions ACL 2026 VFCionX: Bridging Large and Small Models for Robust Vulnerability-Fixing Commit Identification AAAI 2026 VGU-M.Tech-AI at SemEval-2026: Multilingual Multi-Label Classification of Online Polarization Types via Weighted Transformer Fine-Tuning and Adaptive Per-Label Threshold Optimization SemEval 2026 wangkongqiang at SemEval-2026 Task 10: PsyCoMark- Psycholinguistic Conspiracy Marker Extraction and Detection SemEval 2026 wangkongqiang at SemEval-2026 Task 9: Detecting Multilingual, Multicultural and Multievent Online Polarization SemEval 2026 What is a protest anyway? Codebook conceptualization is still a first-order concern in LLM-era classification ACL 2026 When Can We Trust LLMs in Mental Health? Large-Scale Benchmarks for Reliable LLM Evaluation EACL 2026 When High Accuracy Hides Poor Calibration: Rethinking Confidence Evaluation in Transformer-Based Text Classification with Balanced Brier Score ACL 2026 When in Doubt, Consult: Expert Debate for Sexism Detection via Confidence-Based Routing ACL 2026 When Personalization Tricks Detectors: The Feature-Inversion Trap in Machine-Generated Text Detection ACL 2026 When Words Wear Masks: Detecting Malicious Intents and Hostile Impacts of Online Hate Speech EACL 2026 Who Plays Which Role? Protagonist Detection and Classification in Moral Discourse EACL 2026