← Search

Qinxu Ding

4 accepted papers

2024

Distributed-Order Fractional Graph Operating Network

NeurIPS 2024spotlight

We introduce the Distributed-order fRActional Graph Operating Network (DRAGON), a novel continuous Graph Neural Network (GNN) framework that incorporates distributed-order fractional calculus. Unlike traditional continuous GNNs that utilize integer-order or single fractional-order differential equa…

2024

Unleashing the Potential of Fractional Calculus in Graph Neural Networks with FROND

ICLR 2024spotlight

We introduce the FRactional-Order graph Neural Dynamical network (FROND), a new continuous graph neural network (GNN) framework. Unlike traditional continuous GNNs that rely on integer-order differential equations, FROND employs the Caputo fractional derivative to leverage the non-local properties o…

2021

A Hybrid Bandit Framework for Diversified Recommendation

AAAI 2021technical

The interactive recommender systems involve users in the recommendation procedure by receiving timely user feedback to update the recommendation policy. Therefore, they are widely used in real application scenarios. Previous interactive recommendation methods primarily focus on learning users' perso…

Cited by 29SourcePDFScholar
2021

Stable Neural ODE with Lyapunov-Stable Equilibrium Points for Defending Against Adversarial Attacks

NeurIPS 2021poster

Deep neural networks (DNNs) are well-known to be vulnerable to adversarial attacks, where malicious human-imperceptible perturbations are included in the input to the deep network to fool it into making a wrong classification. Recent studies have demonstrated that neural Ordinary Differential Equati…

Cited by 111SourcePDFScholar