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Weijian Sun

4 accepted papers

2026

MoFO: Momentum-Filtered Optimizer for Mitigating Forgetting in LLM Fine-Tuning

ICML 2026poster

Large language models (LLMs) have demonstrated remarkable capabilities across a wide range of tasks. Typically, LLMs are first pre-trained on large corpora and subsequently fine-tuned on task-specific datasets. However, during fine-tuning, LLMs may forget some knowledge acquired in the pre-training …

Cited by 0SourceScholar
2026

SpaceMind: Camera-Guided Modality Fusion for Spatial Reasoning in Vision-Language Models

CVPR 2026

Large vision-language models (VLMs) show strong multimodal understanding but still struggle with 3D spatial reasoning, such as distance estimation, size comparison, and cross-view consistency. Existing 3D-aware methods either depend on auxiliary 3D information or enhance RGB-only VLMs with geometry

Cited by 0SourceScholar
2025

CFinBench: A Comprehensive Chinese Financial Benchmark for Large Language Models

NAACL 2025long

Large language models (LLMs) have achieved remarkable performance on various NLP tasks, yet their potential in more challenging task like finance, has not been fully explored. In this paper, we present CFinBench: a meticulously crafted, the most comprehensive evaluation benchmark to date, for assess…

2022

Document-Level Relation Extraction via Pair-Aware and Entity-Enhanced Representation Learning

COLING 2022main

Document-level relation extraction aims to recognize relations among multiple entity pairs from a whole piece of article. Recent methods achieve considerable performance but still suffer from two challenges: a) the relational entity pairs are sparse, b) the representation of entity pairs is insuffic…

Cited by 8SourcePDFScholar