Xiwen Zhang
- Papers
- 4
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4papers
Authored papers
4On the Perception Bottleneck of VLMs for Chart Understanding
arXiv 2025
DART-Math: Difficulty-Aware Rejection Tuning for Mathematical Problem-Solving
dart-math-difficulty-aware-rejection-tuning
PhoneLM:an Efficient and Capable Small Language Model Family through Principled Pre-training
arXiv 2024
InstaFlow: One Step is Enough for High-Quality Diffusion-Based Text-to-Image Generation
arXiv 2023
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