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Hai-Long Sun

8 accepted papers

2025

Insight-V: Exploring Long-Chain Visual Reasoning with Multimodal Large Language Models

CVPR 2025highlight

Large Language Models (LLMs) demonstrate enhanced capabilities and reliability by reasoning more, evolving from Chain-of-Thought prompting to product-level solutions like OpenAI o1. Despite various efforts to improve LLM reasoning, high-quality long-chain reasoning data and optimized training pipel…

2025

MOS: Model Surgery for Pre-Trained Model-Based Class-Incremental Learning

AAAI 2025technical

Class-Incremental Learning (CIL) requires models to continually acquire knowledge of new classes without forgetting old ones. Despite Pre-trained Models (PTMs) have shown excellent performance in CIL, catastrophic forgetting still occurs as the model learns new concepts. Existing work seeks to utili…

2025

Mitigating Visual Forgetting via Take-along Visual Conditioning for Multi-modal Long CoT Reasoning

ACL 2025long

Recent advancements in Large Language Models (LLMs) have demonstrated enhanced reasoning capabilities, evolving from Chain-of-Thought (CoT) prompting to advanced, product-oriented solutions like OpenAI o1. During our re-implementation of this model, we noticed that in multimodal tasks requiring visu…

2025

Multimodal Tabular Reasoning with Privileged Structured Information

NeurIPS 2025poster

Tabular reasoning requires complex, multi-step information extraction and logical inference, such as aggregation, comparison, or calculation over tabular data. While recent advances have leveraged large language models (LLMs) for reasoning over structured text tables, such high-quality textual repre…

Cited by 0SourceScholar
2025

Parrot: Multilingual Visual Instruction Tuning

ICML 2025poster

The rapid development of Multimodal Large Language Models (MLLMs), such as GPT-4, marks a significant step toward artificial general intelligence. Existing methods typically align vision encoders with LLMs via supervised fine-tuning (SFT), but this often deteriorates their ability to handle multiple…

2025

Triplets Better Than Pairs: Towards Stable and Effective Self-Play Fine-Tuning for LLMs

NeurIPS 2025poster

Recently, self-play fine-tuning (SPIN) has been proposed to adapt large language models to downstream applications with scarce expert-annotated data, by iteratively generating synthetic responses from the model itself. However, SPIN is designed to optimize the current reward advantages of annotated…

Cited by 0SourceScholar
2024

Continual Learning with Pre-Trained Models: A Survey

IJCAI 2024poster

Nowadays, real-world applications often face streaming data, which requires the learning system to absorb new knowledge as data evolves. Continual Learning (CL) aims to achieve this goal and meanwhile overcome the catastrophic forgetting of former knowledge when learning new ones. Typical CL methods…

2024

Expandable Subspace Ensemble for Pre-Trained Model-Based Class-Incremental Learning

CVPR 2024poster

Class-Incremental Learning (CIL) requires a learning system to continually learn new classes without forgetting. Despite the strong performance of Pre-Trained Models (PTMs) in CIL a critical issue persists: learning new classes often results in the overwriting of old ones. Excessive modification of…