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Haoyuan Shi

6 accepted papers

2026

Efficient Plug-and-Play Weight Refinement for Sparse Large Models

AAAI 2026technical

One-shot pruning efficiently compresses Large Language Models but produces coarse sparse weights, causing significant performance degradation. Traditional fine-tuning approaches to refine these weights are prohibitively expensive for large models. This highlights the need for a training-free weight

Cited by 0SourcePDFScholar
2026

Johnson-Lindenstrauss Lemma Guided Network for Efficient 3D Medical Segmentation

ICLR 2026poster

Lightweight 3D medical image segmentation remains constrained by a fundamental "efficiency / robustness conflict", particularly when processing complex anatomical structures and heterogeneous modalities. In this paper, we study how to redesign the framework based on the characteristics of high-dimen…

Cited by 0SourcecodeScholar
2026

SHERPA: Fine-tuning Segment Anything Models with Task-relevant Guidance

ICML 2026poster

Segment Anything Models (SAMs) often struggle with certain specialized tasks. A common approach is to fine-tune models with specific task labels, but this often leads to overfitting, introduces model bias and significantly degrades their generalization ability. To overcome these challenges, we propo…

Cited by 0SourceScholar
2025

VideoVista-CulturalLingo: 360° Horizons-Bridging Cultures, Languages, and Domains in Video Comprehension

ACL 2025long

Assessing the video comprehension capabilities of multimodal AI systems can effectively measure their understanding and reasoning abilities. Most video evaluation benchmarks are limited to a single language, typically English, and predominantly feature videos rooted in Western cultural contexts. In…

Cited by 0SourcePDFScholar
2024

Cognitive Visual-Language Mapper: Advancing Multimodal Comprehension with Enhanced Visual Knowledge Alignment

ACL 2024long

Evaluating and Rethinking the current landscape of Large Multimodal Models (LMMs), we observe that widely-used visual-language projection approaches (e.g., Q-former or MLP) focus on the alignment of image-text descriptions yet ignore the visual knowledge-dimension alignment, i.e., connecting visuals…

2024

VisionGraph: Leveraging Large Multimodal Models for Graph Theory Problems in Visual Context

ICML 2024poster

Large Multimodal Models (LMMs) have achieved impressive success in visual reasoning, particularly in visual mathematics. However, problem-solving capabilities in graph theory remain less explored for LMMs, despite being a crucial aspect of mathematical reasoning that requires an accurate understandi…