Search Results for author: Hongkuan Zhou

Found 17 papers, 8 papers with code

Towards Ideal Temporal Graph Neural Networks: Evaluations and Conclusions after 10,000 GPU Hours

no code implementations28 Dec 2024 Yuxin Yang, Hongkuan Zhou, Rajgopal Kannan, Viktor Prasanna

To address these shortcomings, we propose a practical comparative evaluation framework that performs a design space search across well-known TGNN modules based on a unified, optimized code implementation.

Benchmarking

Visual Representation Learning Guided By Multi-modal Prior Knowledge

no code implementations21 Oct 2024 Hongkuan Zhou, Lavdim Halilaj, Sebastian Monka, Stefan Schmid, Yuqicheng Zhu, Bo Xiong, Steffen Staab

The respective embeddings are generated from the given modalities in a common latent space, i. e., visual embeddings from original and synthetic images as well as knowledge graph embeddings (KGEs).

Image Classification Knowledge Graph Embeddings

Mixture of Scope Experts at Test: Generalizing Deeper Graph Neural Networks with Shallow Variants

no code implementations11 Sep 2024 Gangda Deng, Hongkuan Zhou, Rajgopal Kannan, Viktor Prasanna

Through theoretical and empirical analysis, we systematically demonstrate a shift in GNN generalization preferences across nodes with different homophily levels as depth increases.

Node Classification

TASER: Temporal Adaptive Sampling for Fast and Accurate Dynamic Graph Representation Learning

1 code implementation8 Feb 2024 Gangda Deng, Hongkuan Zhou, Hanqing Zeng, Yinglong Xia, Christopher Leung, Jianbo Li, Rajgopal Kannan, Viktor Prasanna

Recently, Temporal Graph Neural Networks (TGNNs) have demonstrated state-of-the-art performance in various high-impact applications, including fraud detection and content recommendation.

Denoising Fraud Detection +1

What Matters to Enhance Traffic Rule Compliance of Imitation Learning for End-to-End Autonomous Driving

no code implementations14 Sep 2023 Hongkuan Zhou, Wei Cao, Aifen Sui, Zhenshan Bing

End-to-end autonomous driving, where the entire driving pipeline is replaced with a single neural network, has recently gained research attention because of its simpler structure and faster inference time.

Autonomous Driving Imitation Learning +1

DistTGL: Distributed Memory-Based Temporal Graph Neural Network Training

no code implementations14 Jul 2023 Hongkuan Zhou, Da Zheng, Xiang Song, George Karypis, Viktor Prasanna

Evenworse, the tremendous overhead to synchronize the node memory make it impractical to be deployed to distributed GPU clusters.

Graph Neural Network Graph Representation Learning

Language-Conditioned Imitation Learning with Base Skill Priors under Unstructured Data

no code implementations30 May 2023 Hongkuan Zhou, Zhenshan Bing, Xiangtong Yao, Xiaojie Su, Chenguang Yang, Kai Huang, Alois Knoll

In this evaluation, we set up ten tasks and achieved an average 30% improvement in our approach compared to the current state-of-the-art approach, demonstrating a high generalization capability in both simulated environments and the real world.

Imitation Learning Robot Manipulation

Model-Architecture Co-Design for High Performance Temporal GNN Inference on FPGA

1 code implementation10 Mar 2022 Hongkuan Zhou, Bingyi Zhang, Rajgopal Kannan, Viktor Prasanna, Carl Busart

Taking advantage of the model optimizations, we propose a principled hardware architecture using batching, pipelining, and prefetching techniques to further improve the performance.

Knowledge Distillation

SeDyT: A General Framework for Multi-Step Event Forecasting via Sequence Modeling on Dynamic Entity Embeddings

1 code implementation9 Sep 2021 Hongkuan Zhou, James Orme-Rogers, Rajgopal Kannan, Viktor Prasanna

SeDyT consists of two components: a Temporal Graph Neural Network that generates dynamic entity embeddings in the past and a sequence model that predicts the entity embeddings in the future.

Entity Embeddings Graph Neural Network +1

Accelerating Large Scale Real-Time GNN Inference using Channel Pruning

1 code implementation10 May 2021 Hongkuan Zhou, Ajitesh Srivastava, Hanqing Zeng, Rajgopal Kannan, Viktor Prasanna

In this paper, we propose to accelerate GNN inference by pruning the dimensions in each layer with negligible accuracy loss.

Node Classification Spam detection

Accurate, Efficient and Scalable Training of Graph Neural Networks

2 code implementations5 Oct 2020 Hanqing Zeng, Hongkuan Zhou, Ajitesh Srivastava, Rajgopal Kannan, Viktor Prasanna

For feature propagation within subgraphs, we improve cache utilization and reduce DRAM traffic by data partitioning.

Graph Sampling

Accurate, Efficient and Scalable Graph Embedding

2 code implementations28 Oct 2018 Hanqing Zeng, Hongkuan Zhou, Ajitesh Srivastava, Rajgopal Kannan, Viktor Prasanna

However, a major challenge is to reduce the complexity of layered GCNs and make them parallelizable and scalable on very large graphs -- state-of the art techniques are unable to achieve scalability without losing accuracy and efficiency.

Clustering Graph Embedding +2

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