activity
20142025
most citedCronus: Robust and Heterogeneous Collaborative Learning with Black-Box Knowledge Transfer

91 citations · 231 across the 17 of their papers we have counts for

collaborators

17 papers

cs.LG2025

G2PDiffusion: Cross-Species Genotype-to-Phenotype Prediction via Evolutionary Diffusion

Mengdi Liu, Zhangyang Gao, Hong Chang +3

Understanding how genes influence phenotype across species is a fundamental challenge in genetic engineering, which will facilitate advances in various fields such as crop breeding…

cs.CV2024

UMFC: Unsupervised Multi-Domain Feature Calibration for Vision-Language Models

Jiachen Liang, Ruibing Hou, Minyang Hu +3

Pre-trained vision-language models (e.g., CLIP) have shown powerful zero-shot transfer capabilities. But they still struggle with domain shifts and typically require labeled data t…

cs.CV2024

HERM: Benchmarking and Enhancing Multimodal LLMs for Human-Centric Understanding

Keliang Li, Zaifei Yang, Jiahe Zhao +5

The significant advancements in visual understanding and instruction following from Multimodal Large Language Models (MLLMs) have opened up more possibilities for broader applicati…

cs.CV2024

Generalized Semi-Supervised Learning via Self-Supervised Feature Adaptation

Jiachen Liang, Ruibing Hou, Hong Chang +3

Traditional semi-supervised learning (SSL) assumes that the feature distributions of labeled and unlabeled data are consistent which rarely holds in realistic scenarios. In this pa…

cs.CV2024

MGPT: An Advanced Multimodal, Multitask Framework for Motion Comprehension and Generation

Mingshuang Luo, Ruibing Hou, Zhuo Li +4

This paper presents MGPT, an advanced ultimodal, ultitask framework for otion comprehension and generation. MGPT operates on three funda…

cs.CV2024

Clothes-Changing Person Re-Identification with Feasibility-Aware Intermediary Matching

Jiahe Zhao, Ruibing Hou, Hong Chang +4

Current clothes-changing person re-identification (re-id) approaches usually perform retrieval based on clothes-irrelevant features, while neglecting the potential of clothes-relev…

cs.CV2024

Task Attribute Distance for Few-Shot Learning: Theoretical Analysis and Applications

Minyang Hu, Hong Chang, Zong Guo +3

Few-shot learning (FSL) aims to learn novel tasks with very few labeled samples by leveraging experience from \emph{related} training tasks. In this paper, we try to understand FSL…

cs.LG2023★ 4 cited

Bias Propagation in Federated Learning

Hongyan Chang, Reza Shokri

We show that participating in federated learning can be detrimental to group fairness. In fact, the bias of a few parties against under-represented groups (identified by sensitive…

cs.CV2023

Dual Compensation Residual Networks for Class Imbalanced Learning

Ruibing Hou, Hong Chang, Bingpeng Ma +2

Learning generalizable representation and classifier for class-imbalanced data is challenging for data-driven deep models. Most studies attempt to re-balance the data distribution,…

cs.LG2023★ 19 cited

On The Impact of Machine Learning Randomness on Group Fairness

Prakhar Ganesh, Hongyan Chang, Martin Strobel +1

Statistical measures for group fairness in machine learning reflect the gap in performance of algorithms across different groups. These measures, however, exhibit a high variance b…

cs.CV2023★ 5 cited

Diversity-Measurable Anomaly Detection

Wenrui Liu, Hong Chang, Bingpeng Ma +2

Reconstruction-based anomaly detection models achieve their purpose by suppressing the generalization ability for anomaly. However, diverse normal patterns are consequently not wel…

cs.CV2022★ 12 cited

Clothes-Changing Person Re-identification with RGB Modality Only

Xinqian Gu, Hong Chang, Bingpeng Ma +3

The key to address clothes-changing person re-identification (re-id) is to extract clothes-irrelevant features, e.g., face, hairstyle, body shape, and gait. Most current works main…

cs.CV2022★ 30 cited

Joint Feature Learning and Relation Modeling for Tracking: A One-Stream Framework

Botao Ye, Hong Chang, Bingpeng Ma +2

The current popular two-stream, two-stage tracking framework extracts the template and the search region features separately and then performs relation modeling, thus the extracted…

stat.ML2020★ 6 cited

On the Privacy Risks of Algorithmic Fairness

Hongyan Chang, Reza Shokri

Algorithmic fairness and privacy are essential pillars of trustworthy machine learning. Fair machine learning aims at minimizing discrimination against protected groups by, for exa…

stat.ML2020★ 37 cited

On Adversarial Bias and the Robustness of Fair Machine Learning

Hongyan Chang, Ta Duy Nguyen, Sasi Kumar Murakonda +2

Optimizing prediction accuracy can come at the expense of fairness. Towards minimizing discrimination against a group, fair machine learning algorithms strive to equalize the behav…

stat.ML2019★ 91 cited

Cronus: Robust and Heterogeneous Collaborative Learning with Black-Box Knowledge Transfer

Hongyan Chang, Virat Shejwalkar, Reza Shokri +1

Collaborative (federated) learning enables multiple parties to train a model without sharing their private data, but through repeated sharing of the parameters of their local model…

cs.CV2014★ 27 cited

Deeply Coupled Auto-encoder Networks for Cross-view Classification

Wen Wang, Zhen Cui, Hong Chang +2

The comparison of heterogeneous samples extensively exists in many applications, especially in the task of image classification. In this paper, we propose a simple but effective co…