activity
20222026
most citedLong-tailed Visual Recognition via Gaussian Clouded Logit Adjustment

92 citations · 119 across the 13 of their papers we have counts for

collaborators

14 papers

cs.LG2026

AnchorMoE: Interpretable Time Series Classification via Anchor-Routed MoE

Tao Xie, Zexi Tan, Haoyi Xiao +5

Multivariate time series classification (MTSC) is pivotal in high-stakes domains, such as clinical diagnosis and industrial fault detection, where safe deployment necessitates tran…

cs.CV2026

CARE: Class-Adaptive Expert Consensus for Reliable Learning with Long-Tailed Noisy Labels

Mengke Li, Haiquan Ling, Lihao Chen +3

Learning from real-world data is frequently hindered by the compound challenge of long-tailed class distributions and noisy annotations. Existing methods partially address these is…

cs.IT2026

On Unified and Sharpened CMI Bounds for Generalization Errors

Yang Lu, Matthias Frey, Margreta Kuijper +1

We present a new family of information-theoretic generalization bounds within the framework of conditional mutual information (CMI). Most of our results are established based on th…

cs.LG2026

Stitch the Fragments: One-Shot Hierarchical Federated Clustering

Shenghong Cai, Zihua Yang, Yang Lu +4

Federated Clustering (FC) faces a critical bottleneck in real-world scenarios, i.e., global clusters are rarely intact, often fragmenting into incomplete, multi-granular unlabeled…

cs.CV2025

PI-H2T: Enhancing Long-Tailed Visual Recognition with Permutation-Invariant and Head-to-Tail Feature Fusion

Mengke Li, Zhikai Hu, Yang Lu +3

The imbalanced distribution of long-tailed data presents a significant challenge for deep learning models, causing them to prioritize head classes while neglecting tail classes. Tw…

cs.LG2025

Classifying Long-tailed and Label-noise Data via Disentangling and Unlearning

Chen Shu, Mengke Li, Yiqun Zhang +4

In real-world datasets, the challenges of long-tailed distributions and noisy labels often coexist, posing obstacles to the model training and performance. Existing studies on long…

cs.LG2024

Asynchronous Federated Clustering with Unknown Number of Clusters

Yunfan Zhang, Yiqun Zhang, Yang Lu +3

Federated Clustering (FC) is crucial to mining knowledge from unlabeled non-Independent Identically Distributed (non-IID) data provided by multiple clients while preserving their p…

cs.LG2024

HyReaL: Clustering Attributed Graph via Hyper-Complex Space Representation Learning

Junyang Chen, Yang Lu, Mengke Li +3

Clustering complex data in the form of attributed graphs has attracted increasing attention, where powerful graph representation is a critical prerequisite. However, the well-known…

cs.CV2024★ 4 cited

Improving Visual Prompt Tuning by Gaussian Neighborhood Minimization for Long-Tailed Visual Recognition

Mengke Li, Ye Liu, Yang Lu +3

Long-tail learning has garnered widespread attention and achieved significant progress in recent times. However, even with pre-trained prior knowledge, models still exhibit weaker…

cs.CV2023★ 92 cited

Long-tailed Visual Recognition via Gaussian Clouded Logit Adjustment

Mengke Li, Yiu-ming Cheung, Yang Lu

Long-tailed data is still a big challenge for deep neural networks, even though they have achieved great success on balanced data. We observe that vanilla training on long-tailed d…

cs.CV2023★ 17 cited

Adjusting Logit in Gaussian Form for Long-Tailed Visual Recognition

Mengke Li, Yiu-ming Cheung, Yang Lu +3

It is not uncommon that real-world data are distributed with a long tail. For such data, the learning of deep neural networks becomes challenging because it is hard to classify tai…

cs.CV2023★ 4 cited

Long-Tailed Visual Recognition via Self-Heterogeneous Integration with Knowledge Excavation

Yan Jin, Mengke Li, Yang Lu +2

Deep neural networks have made huge progress in the last few decades. However, as the real-world data often exhibits a long-tailed distribution, vanilla deep models tend to be heav…

cs.LG2023★ 2 cited

Federated Semi-Supervised Learning with Annotation Heterogeneity

Xinyi Shang, Gang Huang, Yang Lu +4

Federated Semi-Supervised Learning (FSSL) aims to learn a global model from different clients in an environment with both labeled and unlabeled data. Most of the existing FSSL work…

cs.LG2022

FEDIC: Federated Learning on Non-IID and Long-Tailed Data via Calibrated Distillation

Xinyi Shang, Yang Lu, Yiu-ming Cheung +1

Federated learning provides a privacy guarantee for generating good deep learning models on distributed clients with different kinds of data. Nevertheless, dealing with non-IID dat…