activity
20232026
most citedE2ENet: Dynamic Sparse Feature Fusion for Accurate and Efficient 3D Medical Image Segmentation

1 citations · 1 across the 12 of their papers we have counts for

collaborators

12 papers

cs.LG2026

When Data Is Scarce: Scaling Sparse Language Models with Repeated Training

Boqian Wu, Qiao Xiao, Patrik Okanovic +6

Scaling laws for dense LLMs under infinite data are well explored, but how sparsity interacts with limited data is not. In this work, we study sparse training in data-constrained r…

cs.LG2026

Memory-Efficient LLM Training with Dynamic Sparsity: From Stability to Practical Scaling

Qiao Xiao, Boqian Wu, Patrik Okanovic +6

Dynamic Sparse Training (DST) offers a promising paradigm for improving the training and inference efficiency of deep neural networks; however, we find that in large language model…

cs.LG2025

Batch Matrix-form Equations and Implementation of Multilayer Perceptrons

Wieger Wesselink, Bram Grooten, Huub van de Wetering +2

Multilayer perceptrons (MLPs) remain fundamental to modern deep learning, yet their algorithmic details are rarely presented in complete, explicit \emph{batch matrix-form}. Rather,…

cs.LG2025

Addressing the Collaboration Dilemma in Low-Data Federated Learning via Transient Sparsity

Qiao Xiao, Boqian Wu, Andrey Poddubnyy +4

Federated learning (FL) enables collaborative model training across decentralized clients while preserving data privacy, leveraging aggregated updates to build robust global models…

cs.LG2025

NeuroTrails: Training with Dynamic Sparse Heads as the Key to Effective Ensembling

Bram Grooten, Farid Hasanov, Chenxiang Zhang +9

Model ensembles have long been a cornerstone for improving generalization and robustness in deep learning. However, their effectiveness often comes at the cost of substantial compu…

cs.AI2025

Leave it to the Specialist: Repair Sparse LLMs with Sparse Fine-Tuning via Sparsity Evolution

Qiao Xiao, Alan Ansell, Boqian Wu +4

Sparse large language models (LLMs) offer an attractive direction toward efficient deployment, but adapting them to downstream tasks remains challenging. The central difficulty is…

cs.CV2024

Dynamic Sparse Training versus Dense Training: The Unexpected Winner in Image Corruption Robustness

Boqian Wu, Qiao Xiao, Shunxin Wang +5

It is generally perceived that Dynamic Sparse Training opens the door to a new era of scalability and efficiency for artificial neural networks at, perhaps, some costs in accuracy…

cs.CV2024

Are Sparse Neural Networks Better Hard Sample Learners?

Qiao Xiao, Boqian Wu, Lu Yin +4

While deep learning has demonstrated impressive progress, it remains a daunting challenge to learn from hard samples as these samples are usually noisy and intricate. These hard sa…

cs.LG2024

Nerva: a Truly Sparse Implementation of Neural Networks

Wieger Wesselink, Bram Grooten, Qiao Xiao +2

We introduce Nerva, a fast neural network library under development in C++. It supports sparsity by using the sparse matrix operations of Intel's Math Kernel Library (MKL), which e…

cs.CL2024

Dynamic Data Pruning for Automatic Speech Recognition

Qiao Xiao, Pingchuan Ma, Adriana Fernandez-Lopez +7

The recent success of Automatic Speech Recognition (ASR) is largely attributed to the ever-growing amount of training data. However, this trend has made model training prohibitivel…

cs.CV2024

MSRS: Training Multimodal Speech Recognition Models from Scratch with Sparse Mask Optimization

Adriana Fernandez-Lopez, Honglie Chen, Pingchuan Ma +5

Pre-trained models have been a foundational approach in speech recognition, albeit with associated additional costs. In this study, we propose a regularization technique that facil…

cs.CV2023★ 1 cited

E2ENet: Dynamic Sparse Feature Fusion for Accurate and Efficient 3D Medical Image Segmentation

Boqian Wu, Qiao Xiao, Shiwei Liu +5

Deep neural networks have evolved as the leading approach in 3D medical image segmentation due to their outstanding performance. However, the ever-increasing model size and computa…