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Guoqi Li

39 accepted papers

2026

Adaptive Hopfield Network: Rethinking Similarities in Associative Memory

ICLR 2026poster

Associative memory models are content-addressable memory systems fundamental to biological intelligence and are notable for their high interpretability. However, existing models evaluate the quality of retrieval based on proximity, which cannot guarantee that the retrieved pattern has the strongest…

Cited by 0SourceScholar
2026

Householder-Diagonalized Linear Attention (HDLA): Utilizing Enhanced Decay Mechanism for Efficient Sequence Modeling

ICLR 2026poster

Linear attention mechanisms have emerged as efficient alternatives to Softmax attention, exhibiting steady improvements in language modeling capabilities driven by increasingly sophisticated designs for decay matrices—though their structural complexity has typically been limited to the Diagonal-Plus…

Cited by 0SourceScholar
2026

SMixer: Rethinking Efficient-Training and Event-Driven SNNs

ICLR 2026poster

Spiking Neural Networks (SNNs) offer a promising, energy-efficient paradigm for computation, but their practical application is hindered by challenges in architecture design and training costs. For example, Spiking ResNet exhibits relatively low performance, whereas high-performance Spiking Transfor…

Cited by 0SourceScholar
2026

SVL: Empowering Spiking Neural Networks for Efficient 3D Open-World Understanding

ICML 2026spotlight

Spiking Neural Networks (SNNs) offer an energy--efficient route to 3D spatio--temporal perception, yet they lag behind Artificial Neural Networks (ANNs) due to weak pretraining and heavy inference stacks, limiting generalization and multimodal reasoning (e.g., zero--shot 3D classification and open--…

Cited by 0SourceScholar
2026

Scaling Linear Attention with Sparse State Expansion

ICLR 2026poster

The Transformer architecture, despite its widespread success, struggles with long-context scenarios due to quadratic computation and linear memory growth. While various linear attention variants mitigate these efficiency constraints by compressing context into fixed-size states, they often degrade p…

Cited by 0SourceScholar
2026

Spike-IMU: An Accurate and Low-Power Spiking Neural Network for Pedestrian Velocity Estimation

ICRA 2026poster

Accurate pedestrian navigation on edge devices is a critical problem. While artificial neural networks (ANNs) have been shown to effectively solve this problem with acceptable accuracy, their energy consumption limits applications on low-power computation platforms. Spiking neural networks (SNNs) ar…

Cited by 0Scholar
2026

SpikingIR: A Novel Converted Spiking Neural Network for Efficient Image Restoration

AAAI 2026technical

Image restoration has made great progress with the rise of deep learning, but its energy consumption limits its real-world applications. Spiking Neural Networks (SNNs) are seen as energy-efficient alternatives to Artificial Neural Networks (ANNs). Applying SNNs to image restoration (IR) remains chal

Cited by 0SourcePDFScholar
2025

BIG-FUSION: Brain-Inspired Global-Local Context Fusion Framework for Multimodal Emotion Recognition in Conversations

AAAI 2025technical

Considering the importance of capturing both global conversational topics and local speaker dependencies for multimodal emotion recognition in conversations, current approaches first utilize sequence models like Transformer to extract global context information, then apply Graph Neural Networks to m…

Cited by 0SourcePDFScholar
2025

Efficient 3D Recognition with Event-driven Spike Sparse Convolution

AAAI 2025technical

Spiking Neural Networks (SNNs) provide an energy-efficient way to extract 3D spatio-temporal features. Point clouds are sparse 3D spatial data, which suggests that SNNs should be well-suited for processing them. However, when applying SNNs to point clouds, they often exhibit limited performance and…

2025

MI-TRQR: Mutual Information-Based Temporal Redundancy Quantification and Reduction for Energy-Efficient Spiking Neural Networks

NeurIPS 2025poster

Brain-inspired spiking neural networks (SNNs) provide energy-efficient computation through event-driven processing. However, the shared weights across multiple timesteps lead to serious temporal feature redundancy, limiting both efficiency and performance. This issue is further aggravated when proce…

Cited by 0SourcecodeScholar
2025

MMDEND: Dendrite-Inspired Multi-Branch Multi-Compartment Parallel Spiking Neuron for Sequence Modeling

ACL 2025long

Vanilla spiking neurons are simplified from complex biological neurons with dendrites, soma, and synapses, into single somatic compartments. Due to limitations in performance and training efficiency, vanilla spiking neurons face significant challenges in modeling long sequences. In terms of performa…

2025

MVA: Linear Attention with High-order Query-Keys Integration and Multi-level Vocabulary Decomposition

ICML 2025poster

Linear attention offers the advantages of linear inference time and fixed memory usage compared to Softmax attention. However, training large-scale language models with linear attention from scratch remains prohibitively expensive and exhibits significant performance gaps compared to Softmax-based…

Cited by 0SourcePDFScholar
2025

Spike2Former: Efficient Spiking Transformer for High-performance Image Segmentation

AAAI 2025technical

Spiking Neural Networks (SNNs) have a low-power advantage but perform poorly in image segmentation tasks. The reason is that directly converting neural networks with complex architectural designs for segmentation tasks into spiking versions leads to performance degradation and non-convergence. To ad…

2025

SpikeLLM: Scaling up Spiking Neural Network to Large Language Models via Saliency-based Spiking

ICLR 2025poster

Recent advancements in large language models (LLMs) with billions of parameters have improved performance in various applications, but their inference processes demand significant energy and computational resources. In contrast, the human brain, with approximately 86 billion neurons, is much more en…

2025

SpikeVideoFormer: An Efficient Spike-Driven Video Transformer with Hamming Attention and $\mathcal{O}(T)$ Complexity

ICML 2025poster

Spiking Neural Networks (SNNs) have shown competitive performance to Artificial Neural Networks (ANNs) in various vision tasks, while offering superior energy efficiency. However, existing SNN-based Transformers primarily focus on single-image tasks, emphasizing spatial features while not effectivel…

2024

Gated Attention Coding for Training High-Performance and Efficient Spiking Neural Networks

AAAI 2024technical

Spiking neural networks (SNNs) are emerging as an energy-efficient alternative to traditional artificial neural networks (ANNs) due to their unique spike-based event-driven nature. Coding is crucial in SNNs as it converts external input stimuli into spatio-temporal feature sequences. However, most…

2024

HARDVS: Revisiting Human Activity Recognition with Dynamic Vision Sensors

AAAI 2024technical

The main streams of human activity recognition (HAR) algorithms are developed based on RGB cameras which usually suffer from illumination, fast motion, privacy preservation, and large energy consumption. Meanwhile, the biologically inspired event cameras attracted great interest due to their unique…

2024

High-Performance Temporal Reversible Spiking Neural Networks with $\mathcal{O}(L)$ Training Memory and $\mathcal{O}(1)$ Inference Cost

ICML 2024spotlight

Multi-timestep simulation of brain-inspired Spiking Neural Networks (SNNs) boost memory requirements during training and increase inference energy cost. Current training methods cannot simultaneously solve both training and inference dilemmas. This work proposes a novel Temporal Reversible architect…

Cited by 0SourcePDFScholar
2024

MetaLA: Unified Optimal Linear Approximation to Softmax Attention Map

NeurIPS 2024oral

Various linear complexity models, such as Linear Transformer (LinFormer), State Space Model (SSM), and Linear RNN (LinRNN), have been proposed to replace the conventional softmax attention in Transformer structures. However, the optimal design of these linear models is still an open question. In thi…

2024

Spike-driven Transformer V2: Meta Spiking Neural Network Architecture Inspiring the Design of Next-generation Neuromorphic Chips

ICLR 2024poster

Neuromorphic computing, which exploits Spiking Neural Networks (SNNs) on neuromorphic chips, is a promising energy-efficient alternative to traditional AI. CNN-based SNNs are the current mainstream of neuromorphic computing. By contrast, no neuromorphic chips are designed especially for Transformer-…

2024

SpikeLM: Towards General Spike-Driven Language Modeling via Elastic Bi-Spiking Mechanisms

ICML 2024poster

Towards energy-efficient artificial intelligence similar to the human brain, the bio-inspired spiking neural networks (SNNs) have advantages of biological plausibility, event-driven sparsity, and binary activation. Recently, large-scale language models exhibit promising generalization capability, ma…

2024

SpikeVoice: High-Quality Text-to-Speech Via Efficient Spiking Neural Network

ACL 2024long

Brain-inspired Spiking Neural Network (SNN) has demonstrated its effectiveness and efficiency in vision, natural language, and speech understanding tasks, indicating their capacity to “see”, “listen”, and “read”. In this paper, we design SpikeVoice, which performs high-quality Text-To-Speech (TTS) v…

2024

Spiking Transformer with Experts Mixture

NeurIPS 2024poster

Spiking Neural Networks (SNNs) provide a sparse spike-driven mechanism which is believed to be critical for energy-efficient deep learning. Mixture-of-Experts (MoE), on the other side, aligns with the brain mechanism of distributed and sparse processing, resulting in an efficient way of enhancing m…

Cited by 1SourcePDFScholar
2023

Deep Directly-Trained Spiking Neural Networks for Object Detection

ICCV 2023poster

Spiking neural networks (SNNs) are brain-inspired energy-efficient models that encode information in spatiotemporal dynamics. Recently, deep SNNs trained directly have shown great success in achieving high performance on classification tasks with very few time steps. However, how to design a directl…

Cited by 102PDFcodeScholar
2023

Inherent Redundancy in Spiking Neural Networks

ICCV 2023poster

Spiking Neural Networks (SNNs) are well known as a promising energy-efficient alternative to conventional artificial neural networks. Subject to the preconceived impression that SNNs are sparse firing, the analysis and optimization of inherent redundancy in SNNs have been largely overlooked, thus th…

Cited by 26PDFcodeScholar
2023

Test-Time Training-Free Domain Adaptation

ICASSP 2023accepted

Deploying deep learning models to new environments is very challenging. Domain adaptation (DA) is a promising paradigm to solve the problem by collecting and adapting to unlabeled data in new environments. Though research efforts have led to steady performance improvement over the past decade, DA al…

Cited by 0SourceScholar
2022

Learning To Prompt for Open-Vocabulary Object Detection With Vision-Language Model

CVPR 2022poster

Recently, vision-language pre-training shows great potential in open-vocabulary object detection, where detectors trained on base classes are devised for detecting new classes. The class text embedding is firstly generated by feeding prompts to the text encoder of a pre-trained vision-language model…

Cited by 398PDFcodeScholar
2022

Survey on Graph Neural Network Acceleration: An Algorithmic Perspective

IJCAI 2022poster

Graph neural networks (GNNs) have been a hot spot of recent research and are widely utilized in diverse applications. However, with the use of huger data and deeper models, an urgent demand is unsurprisingly made to accelerate GNNs for more efficient execution. In this paper, we provide a comprehens…

Cited by 55SourcePDFScholar
2021

Exploiting Spiking Dynamics with Spatial-temporal Feature Normalization in Graph Learning

IJCAI 2021poster

Biological spiking neurons with intrinsic dynamics underlie the powerful representation and learning capabilities of the brain for processing multimodal information in complex environments. Despite recent tremendous progress in spiking neural networks (SNNs) for handling Euclidean-space tasks, it st…

Cited by 31SourcePDFScholar
2021

Going Deeper With Directly-Trained Larger Spiking Neural Networks

AAAI 2021technical

Spiking neural networks (SNNs) are promising in a bio-plausible coding for spatio-temporal information and event-driven signal processing, which is very suited for energy-efficient implementation in neuromorphic hardware. However, the unique working mode of SNNs makes them more difficult to train th…

Cited by 590SourcePDFScholar
2021

Temporal-Wise Attention Spiking Neural Networks for Event Streams Classification

ICCV 2021poster

How to effectively and efficiently deal with spatio-temporal event streams, where the events are generally sparse and non-uniform and have the us temporal resolution, is of great value and has various real-life applications. Spiking neural network (SNN), as one of the brain-inspired event-triggered…

Cited by 224PDFScholar
2020

Restoring Negative Information in Few-Shot Object Detection

NeurIPS 2020poster

Few-shot learning has recently emerged as a new challenge in the deep learning field: unlike conventional methods that train the deep neural networks (DNNs) with a large number of labeled data, it asks for the generalization of DNNs on new classes with few annotated samples. Recent advances in few-s…

2019

Dynamic Sparse Graph for Efficient Deep Learning

ICLR 2019poster

We propose to execute deep neural networks (DNNs) with dynamic and sparse graph (DSG) structure for compressive memory and accelerative execution during both training and inference. The great success of DNNs motivates the pursuing of lightweight models for the deployment onto embedded devices. Howev…

Cited by 69SourcePDFScholar
2018

HitNet: Hybrid Ternary Recurrent Neural Network

NeurIPS 2018poster

Quantization is a promising technique to reduce the model size, memory footprint, and massive computation operations of recurrent neural networks (RNNs) for embedded devices with limited resources. Although extreme low-bit quantization has achieved impressive success on convolutional neural networks…

Cited by 76SourcePDFScholar