collaborators

7 papers

cs.LG2026

On Explicit Super-Expressive Approximation for Neural Networks

Feng-Lei Fan, Ze-Yu Li, Chen-Yu Wang +1

In this work, we investigate the fixed-architecture neural network approximation with explicit parameter bounds and elementary activations. While prior work demonstrated super-expr…

stat.ML2026

Efficient Approximation to Analytic and functions by Height-Augmented ReLU Networks

ZeYu Li, FengLei Fan, TieYong Zeng

This work addresses two fundamental limitations in neural network approximation theory. We demonstrate that a three-dimensional network architecture enables a significantly more ef…

cs.LG2026

Neural Network Approximation: A View from Polytope Decomposition

ZeYu Li, ShiJun Zhang, TieYong Zeng +1

Universal approximation theory offers a foundational framework to verify neural network expressiveness, enabling principled utilization in real-world applications. However, most ex…

eess.IV2024

Retinal Vessel Segmentation via Neuron Programming

Tingting Wu, Ruyi Min, Peixuan Song +3

The accurate segmentation of retinal blood vessels plays a crucial role in the early diagnosis and treatment of various ophthalmic diseases. Designing a network model for this task…

cs.LG2024

Hyper-Compression: Model Compression via Hyperfunction

Fenglei Fan, Juntong Fan, Dayang Wang +5

The rapid growth of large models' size has far outpaced that of computing resources. To bridge this gap, encouraged by the parsimonious relationship between genotype and phenotype…

cs.CV2024

Don't Fear Peculiar Activation Functions: EUAF and Beyond

Qianchao Wang, Shijun Zhang, Dong Zeng +4

In this paper, we propose a new super-expressive activation function called the Parametric Elementary Universal Activation Function (PEUAF). We demonstrate the effectiveness of PEU…