activity
20232026
most citedPost-hoc Bias Scoring Is Optimal For Fair Classification

2 citations · 2 across the 9 of their papers we have counts for

collaborators

12 papers

cs.LG2026

Interdomain Attention: Beyond Token-Level Key-Value Memory

Naoki Kiyohara, Harrison Bo Hua Zhu, Riccardo El Hassanin +4

Softmax attention-based transformers and recurrent memory-based models (e.g., state space models (SSMs)) form the foundation of modern sequence models. Hybrid architectures aim to…

cs.AI2026

Saliency-Aware Regularized Quantization Calibration for Large Language Models

Yanlong Zhao, Xiaoyuan Cheng, Huihang Liu +6

Post-training quantization (PTQ) is an effective approach for deploying large language models (LLMs) under memory and latency constraints. Most existing PTQ methods determine quant…

cs.LG2026

Probabilistic Learning and Generation in Deep Sequence Models

Wenlong Chen

Despite exceptional predictive performance of Deep sequence models (DSMs), the main concern of their deployment centers around the lack of uncertainty awareness. In contrast, proba…

cs.LG2025

Compact Memory for Continual Logistic Regression

Yohan Jung, Hyungi Lee, Wenlong Chen +4

Despite recent progress, continual learning still does not match the performance of batch training. To avoid catastrophic forgetting, we need to build compact memory of essential p…

cs.LG2025

HiBBO: HiPPO-based Space Consistency for High-dimensional Bayesian Optimisation

Junyu Xuan, Wenlong Chen, Yingzhen Li

Bayesian Optimisation (BO) is a powerful tool for optimising expensive blackbox functions but its effectiveness diminishes in highdimensional spaces due to sparse data and poor sur…

stat.ML2025

Variational Uncertainty Decomposition for In-Context Learning

I. Shavindra Jayasekera, Jacob Si, Filippo Valdettaro +3

As large language models (LLMs) gain popularity in conducting prediction tasks in-context, understanding the sources of uncertainty in in-context learning becomes essential to ensu…

cs.LG2025

Bayesian Computation in Deep Learning

Wenlong Chen, Bolian Li, Ruqi Zhang +1

Bayesian methods have shown success in deep learning applications. For example, in predictive tasks, Bayesian neural networks leverage Bayesian reasoning of model uncertainty to im…

cs.LG2025

Recurrent Memory for Online Interdomain Gaussian Processes

Wenlong Chen, Naoki Kiyohara, Harrison Bo Hua Zhu +3

We propose a novel online Gaussian process (GP) model that is capable of capturing long-term memory in sequential data in an online learning setting. Our model, Online HiPPO Sparse…

cs.CV2024

Your Image is Secretly the Last Frame of a Pseudo Video

Wenlong Chen, Wenlin Chen, Lapo Rastrelli +1

Diffusion models, which can be viewed as a special case of hierarchical variational autoencoders (HVAEs), have shown profound success in generating photo-realistic images. In contr…

stat.ML2023★ 2 cited

Post-hoc Bias Scoring Is Optimal For Fair Classification

Wenlong Chen, Yegor Klochkov, Yang Liu

We consider a binary classification problem under group fairness constraints, which can be one of Demographic Parity (DP), Equalized Opportunity (EOp), or Equalized Odds (EO). We p…

cs.CV2023

The Robust Semantic Segmentation UNCV2023 Challenge Results

Xuanlong Yu, Yi Zuo, Zitao Wang +34

This paper outlines the winning solutions employed in addressing the MUAD uncertainty quantification challenge held at ICCV 2023. The challenge was centered around semantic segment…

cs.LG2023

Calibrating Transformers via Sparse Gaussian Processes

Wenlong Chen, Yingzhen Li

Transformer models have achieved profound success in prediction tasks in a wide range of applications in natural language processing, speech recognition and computer vision. Extend…