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Yingtian Zou

8 accepted papers

2025

Improve Representation for Imbalanced Regression through Geometric Constraints

CVPR 2025poster

In representation learning, uniformity refers to the uniform feature distribution in the latent space (i.e., unit hypersphere). Previous work has shown that improving uniformity contributes to the learning of under-represented classes. However, most of the previous work focused on classification; th…

2025

Step Guided Reasoning: Improving Mathematical Reasoning using Guidance Generation and Step Reasoning

EMNLP 2025

Mathematical reasoning has been challenging for large language models (LLMs), and the introduction of step-by-step Chain-of-Thought (CoT) inference has significantly advanced the mathematical capabilities of LLMs. However, current approaches either necessitate extensive inference datasets for traini

Cited by 0SourcePDFScholar
2024

Cross-Domain Feature Augmentation for Domain Generalization

IJCAI 2024poster

Domain generalization aims to develop models that are robust to distribution shifts. Existing methods focus on learning invariance across domains to enhance model robustness, and data augmentation has been widely used to learn invariant predictors, with most methods performing augmentation in the in…

2024

Towards Robust Out-of-Distribution Generalization Bounds via Sharpness

ICLR 2024spotlight

Generalizing to out-of-distribution (OOD) data or unseen domain, termed OOD generalization, still lacks appropriate theoretical guarantees. Canonical OOD bounds focus on different distance measurements between source and target domains but fail to consider the optimization property of the learned mo…

Cited by 7SourcePDFScholar
2023

MixupE: Understanding and improving Mixup from directional derivative perspective

UAI 2023poster

Mixup is a popular data augmentation technique for training deep neural networks where additional samples are generated by linearly interpolating pairs of inputs and their labels. This technique is known to improve the generalization performance in many learning paradigms and applications. In this w…

2021

Task similarity aware meta learning: theory-inspired improvement on MAML

UAI 2021poster

Few-shot learning ability is heavily desired for machine intelligence. By meta-learning a model initialization from training tasks with fast adaptation ability to new tasks, model-agnostic meta-learning (MAML) has achieved remarkable success in a number of few-shot learning applications. However, th…

Cited by 66SourcePDFScholar
2019

PANet: Few-Shot Image Semantic Segmentation With Prototype Alignment

ICCV 2019oral

Despite the great progress made by deep CNNs in image semantic segmentation, they typically require a large number of densely-annotated images for training and are difficult to generalize to unseen object categories. Few-shot segmentation has thus been developed to learn to perform segmentation from…

Cited by 1571PDFcodeScholar