activity
20212023
most citedFocal and Efficient IOU Loss for Accurate Bounding Box Regression

68 citations · 137 across the 9 of their papers we have counts for

collaborators

9 papers

cs.CL2023★ 1 cited

A Study on the Calibration of In-context Learning

Hanlin Zhang, Yi-Fan Zhang, Yaodong Yu +5

Accurate uncertainty quantification is crucial for the safe deployment of machine learning models, and prior research has demonstrated improvements in the calibration of modern lan…

cs.LG2023★ 14 cited

AdaNPC: Exploring Non-Parametric Classifier for Test-Time Adaptation

Yi-Fan Zhang, Xue Wang, Kexin Jin +5

Many recent machine learning tasks focus to develop models that can generalize to unseen distributions. Domain generalization (DG) has become one of the key topics in various field…

cs.CL2022★ 4 cited

Evaluating Step-by-Step Reasoning through Symbolic Verification

Yi-Fan Zhang, Hanlin Zhang, Li Erran Li +1

Pre-trained language models (LMs) have shown remarkable reasoning performance using explanations or chain-of-thoughts (CoT)) for in-context learning. On the other hand, these reaso…

cs.LG2022

Domain-Specific Risk Minimization for Out-of-Distribution Generalization

Yi-Fan Zhang, Jindong Wang, Jian Liang +5

Recent domain generalization (DG) approaches typically use the hypothesis learned on source domains for inference on the unseen target domain. However, such a hypothesis can be arb…

cs.CV2022★ 30 cited

Vision-Language Intelligence: Tasks, Representation Learning, and Large Models

Feng Li, Hao Zhang, Yi-Fan Zhang +5

This paper presents a comprehensive survey of vision-language (VL) intelligence from the perspective of time. This survey is inspired by the remarkable progress in both computer vi…

cs.LG2022★ 14 cited

Exploring Transformer Backbones for Heterogeneous Treatment Effect Estimation

Yi-Fan Zhang, Hanlin Zhang, Zachary C. Lipton +2

Previous works on Treatment Effect Estimation (TEE) are not in widespread use because they are predominantly theoretical, where strong parametric assumptions are made but untractab…

cs.LG2021★ 4 cited

Towards Principled Disentanglement for Domain Generalization

Hanlin Zhang, Yi-Fan Zhang, Weiyang Liu +3

A fundamental challenge for machine learning models is generalizing to out-of-distribution (OOD) data, in part due to spurious correlations. To tackle this challenge, we first form…

cs.CV2021★ 2 cited

Learning Domain Invariant Representations for Generalizable Person Re-Identification

Yi-Fan Zhang, Zhang Zhang, Da Li +3

Generalizable person Re-Identification (ReID) has attracted growing attention in recent computer vision community. In this work, we construct a structural causal model among identi…

cs.CV2021★ 68 cited

Focal and Efficient IOU Loss for Accurate Bounding Box Regression

Yi-Fan Zhang, Weiqiang Ren, Zhang Zhang +3

In object detection, bounding box regression (BBR) is a crucial step that determines the object localization performance. However, we find that most previous loss functions for BBR…