Search Results for author: Hongkuan Zhou

Found 13 papers, 8 papers with code

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 Automated Driving

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

More research attention has recently been given to end-to-end autonomous driving technologies where the entire driving pipeline is replaced with a single neural network 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 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 Knowledge Graphs

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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