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Yufei Guo

25 accepted papers

2026

DiffuGuard: How Intrinsic Safety is Lost and Found in Diffusion Large Language Models

ICLR 2026poster

The rapid advancement of Diffusion Large Language Models (dLLMs) introduces unprecedented vulnerabilities that are fundamentally distinct from Autoregressive LLMs, stemming from their iterative and parallel generation mechanisms. In this paper, we conduct an in-depth analysis of dLLM vulnerabilities…

Cited by 0SourceScholar
2026

Hilbert Curve-Encoded Rotation-Equivariant Oriented Object Detector with Locality-Preserving Spatial Mapping

AAAI 2026technical

Arbitrary-Oriented Object Detection (AOOD) has found broad applications in embodied intelligence, autonomous driving, and satellite remote sensing. However, current AOOD frameworks face challenges in ineffective feature extraction and orientation regression inaccuracy. Inspired by Hilbert curve

Cited by 0SourcePDFScholar
2026

MAS$^2$: Self-Generative, Self-Configuring, Self-Rectifying Multi-Agent Systems

ICLR 2026poster

The past two years have witnessed the meteoric rise of Large Language Model (LLM)-powered multi-agent systems (MAS), which harness collective intelligence and exhibit a remarkable trajectory toward self-evolution. This paradigm has rapidly progressed from manually engineered systems that require bes…

Cited by 0SourcecodeScholar
2026

SafeSeek: Universal Attribution of Safety Circuits in Language Models

ICML 2026poster

Mechanistic interpretability reveals that safety-critical behaviors (e.g., alignment, jailbreak, backdoor) in Large Language Models (LLMs) are grounded in specialized functional components. However, existing safety attribution methods struggle with generalization and reliability due to their relianc…

Cited by 0SourceScholar
2025

Improving Transformer Based Line Segment Detection with Matched Predicting and Re-ranking

AAAI 2025technical

Classical Transformer-based line segment detection methods have delivered impressive results. However, we observe that some accurately detected line segments are assigned low confidence scores during prediction, causing them to be ranked lower and potentially suppressed. Additionally, these models o…

Cited by 0SourcePDFScholar
2025

ReverB-SNN: Reversing Bit of the Weight and Activation for Spiking Neural Networks

ICML 2025poster

The Spiking Neural Network (SNN), a biologically inspired neural network infrastructure, has garnered significant attention recently. SNNs utilize binary spike activations for efficient information transmission, replacing multiplications with additions, thereby enhancing energy efficiency. However,…

Cited by 0SourcePDFScholar
2025

Spik-NeRF: Spiking Neural Networks for Neural Radiance Fields

NeurIPS 2025poster

Spiking Neural Networks (SNNs), as a biologically inspired neural network architecture, have garnered significant attention due to their exceptional energy efficiency and increasing potential for various applications. In this work, we extend the use of SNNs to neural rendering tasks and introduce Sp…

Cited by 0SourceScholar
2025

Spiking Transformer: Introducing Accurate Addition-Only Spiking Self-Attention for Transformer

CVPR 2025poster

Transformers have demonstrated outstanding performance across a wide range of tasks, owing to their self-attention mechanism, but they are highly energy-consuming. Spiking Neural Networks have emerged as a promising energy-efficient alternative to traditional Artificial Neural Networks, leveraging e…

Cited by 1SourcePDFScholar
2025

Synergistic Prompting for Robust Visual Recognition with Missing Modalities

ICCV 2025poster

Large-scale multi-modal models have demonstrated remarkable performance across various visual recognition tasks by leveraging extensive paired multi-modal training data. However, in real-world applications, the presence of missing or incomplete modality inputs often leads to significant performance…

Cited by 0SourcePDFScholar
2024

EnOF-SNN: Training Accurate Spiking Neural Networks via Enhancing the Output Feature

NeurIPS 2024poster

Spiking neural networks (SNNs) have gained more and more interest as one of the energy-efficient alternatives of conventional artificial neural networks (ANNs). They exchange 0/1 spikes for processing information, thus most of the multiplications in networks can be replaced by additions. However, bi…

Cited by 3SourcePDFScholar
2024

Enhancing Representation of Spiking Neural Networks via Similarity-Sensitive Contrastive Learning

AAAI 2024technical

Spiking neural networks (SNNs) have attracted intensive attention as a promising energy-efficient alternative to conventional artificial neural networks (ANNs) recently, which could transmit information in form of binary spikes rather than continuous activations thus the multiplication of activatio…

Cited by 10SourcePDFScholar
2024

Take A Shortcut Back: Mitigating the Gradient Vanishing for Training Spiking Neural Networks

NeurIPS 2024poster

The Spiking Neural Network (SNN) is a biologically inspired neural network infrastructure that has recently garnered significant attention. It utilizes binary spike activations to transmit information, thereby replacing multiplications with additions and resulting in high energy efficiency. However,…

Cited by 3SourcePDFScholar
2024

Ternary Spike: Learning Ternary Spikes for Spiking Neural Networks

AAAI 2024technical

The Spiking Neural Network (SNN), as one of the biologically inspired neural network infrastructures, has drawn increasing attention recently. It adopts binary spike activations to transmit information, thus the multiplications of activations and weights can be substituted by additions, which brings…

2024

Towards Understanding Factual Knowledge of Large Language Models

ICLR 2024spotlight

Large language models (LLMs) have recently driven striking performance improvements across a range of natural language processing tasks. The factual knowledge acquired during pretraining and instruction tuning can be useful in various downstream tasks, such as question answering, and language genera…

2023

Deep Dive Into Gradients: Better Optimization for 3D Object Detection With Gradient-Corrected IoU Supervision

CVPR 2023poster

Intersection-over-Union (IoU) is the most popular metric to evaluate regression performance in 3D object detection. Recently, there are also some methods applying IoU to the optimization of 3D bounding box regression. However, we demonstrate through experiments and mathematical proof that the 3D IoU…

2023

Membrane Potential Batch Normalization for Spiking Neural Networks

ICCV 2023poster

As one of the energy-efficient alternatives of conventional neural networks (CNNs), spiking neural networks (SNNs) have gained more and more interest recently. To train the deep models, some effective batch normalization (BN) techniques are proposed in SNNs. All these BNs are suggested to be used af…

Cited by 49PDFcodeScholar
2023

PeakConv: Learning Peak Receptive Field for Radar Semantic Segmentation

CVPR 2023poster

The modern machine learning-based technologies have shown considerable potential in automatic radar scene understanding. Among these efforts, radar semantic segmentation (RSS) can provide more refined and detailed information including the moving objects and background clutters within the effective…

2023

RMP-Loss: Regularizing Membrane Potential Distribution for Spiking Neural Networks

ICCV 2023poster

Spiking Neural Networks (SNNs) as one of the biology-inspired models have received much attention recently. It can significantly reduce energy consumption since they quantize the real-valued membrane potentials to 0/1 spikes to transmit information thus the multiplications of activations and weights…

Cited by 34PDFScholar
2023

Spiking PointNet: Spiking Neural Networks for Point Clouds

NeurIPS 2023poster

Recently, Spiking Neural Networks (SNNs), enjoying extreme energy efficiency, have drawn much research attention on 2D visual recognition and shown gradually increasing application potential. However, it still remains underexplored whether SNNs can be generalized to 3D recognition. To this end, we p…

2022

IM-Loss: Information Maximization Loss for Spiking Neural Networks

NeurIPS 2022accept

Spiking Neural Network (SNN), recognized as a type of biologically plausible architecture, has recently drawn much research attention. It transmits information by $0/1$ spikes. This bio-mimetic mechanism of SNN demonstrates extreme energy efficiency since it avoids any multiplications on neuromorphi…

Cited by 99SourcePDFScholar
2022

Real Spike: Learning Real-Valued Spikes for Spiking Neural Networks

ECCV 2022poster

"Brain-inspired spiking neural networks (SNNs) have recently drawn more and more attention due to their event-driven and energy efficient characteristics. The integration of storage and computation paradigm on neuromorphic hardwares makes SNNs much different from Deep Neural Networks (DNNs). In this…

2022

Reducing Information Loss for Spiking Neural Networks

ECCV 2022poster

"The Spiking Neural Network (SNN) has attracted more and more attention recently. It adopts binary spike signals to transmit information. Benefitting from the information passing paradigm of SNNs, the multiplications of activations and weights can be replaced by additions, which are more energy-effi…

Cited by 43SourcePDFScholar
2021

Differentiable Spike: Rethinking Gradient-Descent for Training Spiking Neural Networks

NeurIPS 2021poster

Spiking Neural Networks (SNNs) have emerged as a biology-inspired method mimicking the spiking nature of brain neurons. This bio-mimicry derives SNNs' energy efficiency of inference on neuromorphic hardware. However, it also causes an intrinsic disadvantage in training high-performing SNNs from scra…

Cited by 288SourcePDFScholar