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Boya Xiong

4 accepted papers

2026

Enhancing Uncertainty Estimation in LLMs with Expectation of Aggregated Internal Belief

AAAI 2026technical

Large Language Models (LLMs) have achieved remarkable success across a wide range of natural language tasks, but often exhibit overconfidence and generate plausible yet incorrect answers. This overconfidence, especially in models undergone Reinforcement Learning from Human Feedback (RLHF), poses sig

Cited by 0SourcePDFScholar
2026

Principled SVD-based Delta Compression via Quantization Error Minimization

ICML 2026poster

Supervised Fine-Tuning (SFT) empowers Large Language Models (LLMs) with exceptional performance on specialized tasks, but it yields dense, high-dimensional delta parameters that pose severe storage and distribution challenges. Singular Value Decomposition (SVD)-based compression offers a compact rep…

Cited by 0SourceScholar
2024

SeTAR: Out-of-Distribution Detection with Selective Low-Rank Approximation

NeurIPS 2024poster

Out-of-distribution (OOD) detection is crucial for the safe deployment of neural networks. Existing CLIP-based approaches perform OOD detection by devising novel scoring functions or sophisticated fine-tuning methods. In this work, we propose SeTAR, a novel, training-free OOD detection method that l…

2023

StyleBART: Decorate Pretrained Model with Style Adapters for Unsupervised Stylistic Headline Generation

EMNLP 2023long findings

Stylistic headline generation is the task to generate a headline that not only summarizes the content of an article, but also reflects a desired style that attracts users. As style-specific article-headline pairs are scarce, previous researches focus on unsupervised approaches with a standard headli…

Cited by 0SourcecodeScholar