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Chuyu Zhang

6 accepted papers

2025

Condor: Enhance LLM Alignment with Knowledge-Driven Data Synthesis and Refinement

ACL 2025long

The quality of Supervised Fine-Tuning (SFT) data plays a critical role in enhancing the conversational capabilities of Large Language Models (LLMs). However, the availability of high-quality human-annotated SFT data has become a significant bottleneck for LLMs, necessitating a greater reliance on sy…

2025

Intra-view and Inter-view Correlation Guided Multi-view Novel Class Discovery

ICCV 2025poster

In this paper, we address the problem of novel class discovery (NCD), which aims to cluster novel classes by leveraging knowledge from disjoint known classes. While recent advances have made significant progress in this area, existing NCD methods face two major limitations. First, they primarily foc…

Cited by 0SourcePDFScholar
2024

Dual-level Adaptive Self-Labeling for Novel Class Discovery in Point Cloud Segmentation

ECCV 2024poster

"We tackle the novel class discovery in point cloud segmentation, which discovers novel classes based on the semantic knowledge of seen classes. Existing work proposes an online point-wise clustering method with a simplified equal class-size constraint on the novel classes to avoid degenerate soluti…

2024

P$^2$OT: Progressive Partial Optimal Transport for Deep Imbalanced Clustering

ICLR 2024poster

Deep clustering, which learns representation and semantic clustering without labels information, poses a great challenge for deep learning-based approaches. Despite significant progress in recent years, most existing methods focus on uniformly distributed datasets, significantly limiting the practic…

2023

Modeling Multimodal Aleatoric Uncertainty in Segmentation with Mixture of Stochastic Experts

ICLR 2023poster

Equipping predicted segmentation with calibrated uncertainty is essential for safety-critical applications. In this work, we focus on capturing the data-inherent uncertainty (aka aleatoric uncertainty) in segmentation, typically when ambiguities exist in input images. Due to the high-dimensional out…