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Shengwei Xu

5 accepted papers

2025

Benchmarking LLMs' Judgments with No Gold Standard

ICLR 2025poster

We introduce the GEM (Generative Estimator for Mutual Information), an evaluation metric for assessing language generation by large language models (LLMs), particularly in generating informative judgments, without the need for a gold standard reference. GEM broadens the scenarios where we can benchm…

2025

UNICL-SAM: Uncertainty-Driven In-Context Segmentation with Part Prototype Discovery

CVPR 2025poster

Recent advancements in in-context segmentation generalists have demonstrated significant success in performing various image segmentation tasks using a limited number of labeled example images. However, real-world applications present challenges due to the variability of support examples, which ofte…

Cited by 0SourcePDFScholar
2024

Towards More Unified In-context Visual Understanding

CVPR 2024poster

The rapid advancement of large language models (LLMs) has accelerated the emergence of in-context learning (ICL) as a cutting-edge approach in the natural language processing domain. Recently ICL has been employed in visual understanding tasks such as semantic segmentation and image captioning yield…

Cited by 12SourcePDFScholar
2021

SURPRISE! and When to Schedule It.

IJCAI 2021poster

Information flow measures, over the duration of a game, the audience’s belief of who will win, and thus can reflect the amount of surprise in a game. To quantify the relationship between information flow and audiences' perceived quality, we conduct a case study where subjects watch one of the world’…

Cited by 1SourcePDFScholar