Search Results for author: Haowen Fang

Found 12 papers, 2 papers with code

Accel-GCN: High-Performance GPU Accelerator Design for Graph Convolution Networks

1 code implementation22 Aug 2023 Xi Xie, Hongwu Peng, Amit Hasan, Shaoyi Huang, Jiahui Zhao, Haowen Fang, Wei zhang, Tong Geng, Omer Khan, Caiwen Ding

Utilizing these principles, we formulated a kernel for sparse matrix multiplication (SpMM) in GCNs that employs block-level partitioning and combined warp strategy.

Computational Efficiency

Neuromorphic Online Learning for Spatiotemporal Patterns with a Forward-only Timeline

no code implementations21 Jul 2023 Zhenhang Zhang, Jingang Jin, Haowen Fang, Qinru Qiu

The algorithm not only learns the synaptic weight but also adapts the temporal filters associated to the synapses.

Neurogenesis Dynamics-inspired Spiking Neural Network Training Acceleration

no code implementations24 Apr 2023 Shaoyi Huang, Haowen Fang, Kaleel Mahmood, Bowen Lei, Nuo Xu, Bin Lei, Yue Sun, Dongkuan Xu, Wujie Wen, Caiwen Ding

Experimental results show that NDSNN achieves up to 20. 52\% improvement in accuracy on Tiny-ImageNet using ResNet-19 (with a sparsity of 99\%) as compared to other SOTA methods (e. g., Lottery Ticket Hypothesis (LTH), SET-SNN, RigL-SNN).

Attacking the Spike: On the Transferability and Security of Spiking Neural Networks to Adversarial Examples

no code implementations7 Sep 2022 Nuo Xu, Kaleel Mahmood, Haowen Fang, Ethan Rathbun, Caiwen Ding, Wujie Wen

First, we show that successful white-box adversarial attacks on SNNs are highly dependent on the underlying surrogate gradient technique, even in the case of adversarially trained SNNs.

Adversarial Attack

In-Hardware Learning of Multilayer Spiking Neural Networks on a Neuromorphic Processor

no code implementations8 May 2021 Amar Shrestha, Haowen Fang, Daniel Patrick Rider, Zaidao Mei, Qinru Qiu

Although widely used in machine learning, backpropagation cannot directly be applied to SNN training and is not feasible on a neuromorphic processor that emulates biological neuron and synapses.

BIG-bench Machine Learning

Neuromorphic Algorithm-hardware Codesign for Temporal Pattern Learning

no code implementations21 Apr 2021 Haowen Fang, Brady Taylor, Ziru Li, Zaidao Mei, Hai Li, Qinru Qiu

This circuit implementation of the neuron model is simulated to demonstrate its ability to react to temporal spiking patterns with an adaptive threshold.

FTRANS: Energy-Efficient Acceleration of Transformers using FPGA

no code implementations16 Jul 2020 Bingbing Li, Santosh Pandey, Haowen Fang, Yanjun Lyv, Ji Li, Jieyang Chen, Mimi Xie, Lipeng Wan, Hang Liu, Caiwen Ding

In natural language processing (NLP), the "Transformer" architecture was proposed as the first transduction model replying entirely on self-attention mechanisms without using sequence-aligned recurrent neural networks (RNNs) or convolution, and it achieved significant improvements for sequence to sequence tasks.

Model Compression

MAGNet: Multi-Region Attention-Assisted Grounding of Natural Language Queries at Phrase Level

no code implementations6 Jun 2020 Amar Shrestha, Krittaphat Pugdeethosapol, Haowen Fang, Qinru Qiu

Grounding free-form textual queries necessitates an understanding of these textual phrases and its relation to the visual cues to reliably reason about the described locations.

Attribute Image Captioning +3

GISNet: Graph-Based Information Sharing Network For Vehicle Trajectory Prediction

no code implementations22 Mar 2020 Ziyi Zhao, Haowen Fang, Zhao Jin, Qinru Qiu

The trajectory prediction is a critical and challenging problem in the design of an autonomous driving system.

Autonomous Driving Trajectory Prediction

High-Level Plan for Behavioral Robot Navigation with Natural Language Directions and R-NET

no code implementations8 Jan 2020 Amar Shrestha, Krittaphat Pugdeethosapol, Haowen Fang, Qinru Qiu

When the navigational environment is known, it can be represented as a graph where landmarks are nodes, the robot behaviors that move from node to node are edges, and the route is a set of behavioral instructions.

Combinatorial Optimization Robot Navigation

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