Search Results for author: Guobin Shen

Found 18 papers, 3 papers with code

TIM: An Efficient Temporal Interaction Module for Spiking Transformer

1 code implementation22 Jan 2024 Sicheng Shen, Dongcheng Zhao, Guobin Shen, Yi Zeng

Spiking Neural Networks (SNNs), as the third generation of neural networks, have gained prominence for their biological plausibility and computational efficiency, especially in processing diverse datasets.

Computational Efficiency

Astrocyte-Enabled Advancements in Spiking Neural Networks for Large Language Modeling

no code implementations12 Dec 2023 Guobin Shen, Dongcheng Zhao, Yiting Dong, Yang Li, Jindong Li, Kang Sun, Yi Zeng

Within the complex neuroarchitecture of the brain, astrocytes play crucial roles in development, structure, and metabolism.

Language Modelling Text Generation

Is Conventional SNN Really Efficient? A Perspective from Network Quantization

no code implementations17 Nov 2023 Guobin Shen, Dongcheng Zhao, Tenglong Li, Jindong Li, Yi Zeng

This paper introduces a unified perspective, illustrating that the time steps in SNNs and quantized bit-widths of activation values present analogous representations.

Fairness Quantization

FireFly v2: Advancing Hardware Support for High-Performance Spiking Neural Network with a Spatiotemporal FPGA Accelerator

no code implementations28 Sep 2023 Jindong Li, Guobin Shen, Dongcheng Zhao, Qian Zhang, Yi Zeng

As a further step in supporting high-performance SNNs on specialized hardware, we introduce FireFly v2, an FPGA SNN accelerator that can address the issue of non-spike operation in current SOTA SNN algorithms, which presents an obstacle in the end-to-end deployment onto existing SNN hardware.

Learning the Plasticity: Plasticity-Driven Learning Framework in Spiking Neural Networks

no code implementations23 Aug 2023 Guobin Shen, Dongcheng Zhao, Yiting Dong, Yang Li, Feifei Zhao, Yi Zeng

This shift in focus from weight adjustment to mastering the intricacies of synaptic change offers a more flexible and dynamic pathway for neural networks to evolve and adapt.

Enhancing Efficient Continual Learning with Dynamic Structure Development of Spiking Neural Networks

1 code implementation9 Aug 2023 Bing Han, Feifei Zhao, Yi Zeng, Wenxuan Pan, Guobin Shen

In addition, the overlapping shared structure helps to quickly leverage all acquired knowledge to new tasks, empowering a single network capable of supporting multiple incremental tasks (without the separate sub-network mask for each task).

Class Incremental Learning Incremental Learning

Improving Stability and Performance of Spiking Neural Networks through Enhancing Temporal Consistency

no code implementations23 May 2023 Dongcheng Zhao, Guobin Shen, Yiting Dong, Yang Li, Yi Zeng

Notably, our algorithm has achieved state-of-the-art performance on neuromorphic datasets DVS-CIFAR10 and N-Caltech101, and can achieve superior performance in the test phase with timestep T=1.

Dive into the Power of Neuronal Heterogeneity

no code implementations19 May 2023 Guobin Shen, Dongcheng Zhao, Yiting Dong, Yang Li, Yi Zeng

The biological neural network is a vast and diverse structure with high neural heterogeneity.

Continuous Control

Multi-scale Evolutionary Neural Architecture Search for Deep Spiking Neural Networks

no code implementations21 Apr 2023 Wenxuan Pan, Feifei Zhao, Guobin Shen, Yi Zeng

The neural motifs topology, modular regional structure and global cross-brain region connection of the human brain are the product of natural evolution and can serve as a perfect reference for designing brain-inspired SNN architecture.

Neural Architecture Search

An Efficient Knowledge Transfer Strategy for Spiking Neural Networks from Static to Event Domain

1 code implementation23 Mar 2023 Xiang He, Dongcheng Zhao, Yang Li, Guobin Shen, Qingqun Kong, Yi Zeng

In order to improve the generalization ability of SNNs on event-based datasets, we use static images to assist SNN training on event data.

Transfer Learning

Exploiting High Performance Spiking Neural Networks with Efficient Spiking Patterns

no code implementations29 Jan 2023 Guobin Shen, Dongcheng Zhao, Yi Zeng

Inspired by spike patterns in biological neurons, this paper introduces the dynamic Burst pattern and designs the Leaky Integrate and Fire or Burst (LIFB) neuron that can make a trade-off between short-time performance and dynamic temporal performance from the perspective of network information capacity.

Vocal Bursts Intensity Prediction

FireFly: A High-Throughput Hardware Accelerator for Spiking Neural Networks with Efficient DSP and Memory Optimization

no code implementations5 Jan 2023 Jindong Li, Guobin Shen, Dongcheng Zhao, Qian Zhang, Yi Zeng

To improve memory efficiency, we design a memory system to enable efficient synaptic weights and membrane voltage memory access with reasonable on-chip RAM consumption.

Developmental Plasticity-inspired Adaptive Pruning for Deep Spiking and Artificial Neural Networks

no code implementations23 Nov 2022 Bing Han, Feifei Zhao, Yi Zeng, Guobin Shen

The proposed DPAP model considers multiple biologically realistic mechanisms (such as dendritic spine dynamic plasticity, activity-dependent neural spiking trace, and local synaptic plasticity), with the addition of an adaptive pruning strategy, so that the network structure can be dynamically optimized during learning without any pre-training and retraining.

BrainCog: A Spiking Neural Network based Brain-inspired Cognitive Intelligence Engine for Brain-inspired AI and Brain Simulation

no code implementations18 Jul 2022 Yi Zeng, Dongcheng Zhao, Feifei Zhao, Guobin Shen, Yiting Dong, Enmeng Lu, Qian Zhang, Yinqian Sun, Qian Liang, Yuxuan Zhao, Zhuoya Zhao, Hongjian Fang, Yuwei Wang, Yang Li, Xin Liu, Chengcheng Du, Qingqun Kong, Zizhe Ruan, Weida Bi

These brain-inspired AI models have been effectively validated on various supervised, unsupervised, and reinforcement learning tasks, and they can be used to enable AI models to be with multiple brain-inspired cognitive functions.

Decision Making

EventMix: An Efficient Augmentation Strategy for Event-Based Data

no code implementations24 May 2022 Guobin Shen, Dongcheng Zhao, Yi Zeng

Data augmentation can improve the quantity and quality of the original data by processing more representations from the original data.

Data Augmentation

DPSNN: A Differentially Private Spiking Neural Network with Temporal Enhanced Pooling

no code implementations24 May 2022 Jihang Wang, Dongcheng Zhao, Guobin Shen, Qian Zhang, Yi Zeng

Privacy protection is a crucial issue in machine learning algorithms, and the current privacy protection is combined with traditional artificial neural networks based on real values.

Face Recognition Image Classification +5

Backpropagation with Biologically Plausible Spatio-Temporal Adjustment For Training Deep Spiking Neural Networks

no code implementations17 Oct 2021 Guobin Shen, Dongcheng Zhao, Yi Zeng

Secondly, we propose a biologically plausible temporal adjustment making the error propagate across the spikes in the temporal dimension, which overcomes the problem of the temporal dependency within a single spike period of the traditional spiking neurons.

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