When the Right Answer Is Missing: An Arithmetic-Dependent Rejection Bottleneck in Jev
cs.LG, cs.CL
Submitted: 2026-09-30
Updated: 2026-09-30
Terminology
Sources
- Gemini: A Family of Highly Capable Multimodal Models
- AbstentionBench: Reasoning LLMs Fail on Unanswerable Questions
- GPT-4 Technical Report
- Type-Safe Is Not Error-Free: A Constrained Decision Head Follows the Option Name, Not the Rubric Bound to It
- None of the Above, Less of the Right: Parallel Patterns between Humans and LLMs on Multi-Choice Questions Answering
- Uncertainty-Based Abstention in LLMs Improves Safety and Reduces Hallucinations
- Same Scores, Different Decisions: Evaluating JEV and Language Models for Legal Document Understanding
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