Search Results for author: Yiping Ke

Found 11 papers, 6 papers with code

Stochastic Variance Reduced Riemannian Eigensolver

no code implementations26 May 2016 Zhiqiang Xu, Yiping Ke

We generalize it to Riemannian manifolds and realize it to solve the non-convex eigen-decomposition problem.

Thinning for Accelerating the Learning of Point Processes

no code implementations NeurIPS 2019 Tianbo Li, Yiping Ke

Experimental results on synthetic and real-world datasets validate the effectiveness of thinning in the tasks of parameter and gradient estimation, as well as stochastic optimization.

Point Processes Stochastic Optimization

Subdomain Adaptation with Manifolds Discrepancy Alignment

no code implementations6 May 2020 Pengfei Wei, Yiping Ke, Xinghua Qu, Tze-Yun Leong

Specifically, we propose to use low-dimensional manifold to represent subdomain, and align the local data distribution discrepancy in each manifold across domains.

Subdomain adaptation Transfer Learning

Mitigating Performance Saturation in Neural Marked Point Processes: Architectures and Loss Functions

1 code implementation7 Jul 2021 Tianbo Li, Tianze Luo, Yiping Ke, Sinno Jialin Pan

Neural marked point processes possess good interpretability of probabilistic models as well as the representational power of neural networks.

Model Selection Point Processes

A Class-Aware Representation Refinement Framework for Graph Classification

no code implementations2 Sep 2022 Jiaxing Xu, Jinjie Ni, Sophi Shilpa Gururajapathy, Yiping Ke

In this paper, we propose a Class-Aware Representation rEfinement (CARE) framework for the task of graph classification.

Graph Classification Graph Representation Learning

Data-Driven Network Neuroscience: On Data Collection and Benchmark

1 code implementation NeurIPS 2023 Jiaxing Xu, Yunhan Yang, David Tse Jung Huang, Sophi Shilpa Gururajapathy, Yiping Ke, Miao Qiao, Alan Wang, Haribalan Kumar, Josh McGeown, Eryn Kwon

This paper presents a comprehensive and quality collection of functional human brain network data for potential research in the intersection of neuroscience, machine learning, and graph analytics.

Union Subgraph Neural Networks

1 code implementation25 May 2023 Jiaxing Xu, Aihu Zhang, Qingtian Bian, Vijay Prakash Dwivedi, Yiping Ke

We first investigate different kinds of connectivities existing in a local neighborhood and identify a substructure called union subgraph, which is able to capture the complete picture of the 1-hop neighborhood of an edge.

Computational Efficiency Graph Representation Learning

Contrastive Graph Pooling for Explainable Classification of Brain Networks

1 code implementation7 Jul 2023 Jiaxing Xu, Qingtian Bian, Xinhang Li, Aihu Zhang, Yiping Ke, Miao Qiao, Wei zhang, Wei Khang Jeremy Sim, Balázs Gulyás

Our contributions underscore the potential of ContrastPool for advancing the understanding of brain networks and neurodegenerative conditions.

Classification

CPMR: Context-Aware Incremental Sequential Recommendation with Pseudo-Multi-Task Learning

1 code implementation9 Sep 2023 Qingtian Bian, Jiaxing Xu, Hui Fang, Yiping Ke

To dually improve the performance of temporal states evolution and incremental recommendation, we design a Pseudo-Multi-Task Learning (PMTL) paradigm by stacking the incremental single-target recommendations into one multi-target task for joint optimization.

Multi-Task Learning Sequential Recommendation

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