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Qi Xu

46 accepted papers

2026

AVM: Towards Structure-Preserving Neural Response Modeling in the Visual Cortex Across Stimuli and Individuals

AAAI 2026technical

While deep learning models have shown strong performance in simulating neural responses, they often fail to clearly separate stable visual encoding from condition-specific adaptation, which limits their ability to generalize across stimuli and individuals. We introduce the Adaptive Visual Model (AVM

Cited by 0SourcePDFScholar
2026

BTSP-CAM: A Brain-Inspired Geometric Memory for Class-Incremental Learning

ICML 2026poster

Gradient-based optimization in class-incremental learning (CIL) often faces the plasticity–stability dilemma, since continuous weight updates can distort decision boundaries learned from earlier tasks. We revisit this problem from the viewpoint of stochastic geometric memory allocation and propose B…

Cited by 0SourceScholar
2026

Boosting Knowledge Transfer and Retention with Brain-inspired Multi-View Incremental Learning

IJCAI 2026

Traditional multi-view learning models are primarily designed for static datasets with fixed views. However, in dynamic incremental view environments, this approach inevitably leads to view forgetting, where the introduction of new views weakens previously acquired knowledge. In contrast, the human

Cited by 0Scholar
2026

Distillation-Guided Structural Transfer for Continual Learning Beyond Sparse Distributed Memory

AAAI 2026technical

Sparse neural systems are gaining traction for efficient continual learning due to their modularity and low interference. Architectures like Sparse Distributed Memory Multi-Layer Perceptrons (SDMLP) construct task-specific subnetworks via Top-K activation and have shown resilience against catastroph

Cited by 0SourcePDFScholar
2026

EditMGT: Unleashing Potentials of Masked Generative Transformers in Image Editing

CVPR 2026

Recent advances in diffusion models (DMs) have achieved exceptional visual quality in image editing tasks. However, the global denoising dynamics of DMs inherently conflate local editing targets with the full-image context, leading to unintended modifications in non-target regions. In this paper, we

Cited by 0SourcecodeScholar
2026

Efficient Transformer Attention for SNNs via Hadamard Simplification

ICML 2026poster

Spiking Neural Networks (SNNs) offer low-power, brain-inspired computation, but Transformer-based SNNs face deployment challenges on neuromorphic hardware due to complex operations and high communication overhead. We propose hardware-efficient attention mechanisms, \textbf{Simplified Spiking Attenti…

Cited by 0SourceScholar
2026

RODIS: Robust Diffusion Solver to Dataset Quality in Combinatorial Optimization

IJCAI 2026

Combinatorial optimization (CO) problems have widespread applications in science and engineering, but they present significant computational challenges. Recent advancements in generative models, particularly diffusion models, have shown promise in bypassing traditional optimization solvers by direct

Cited by 0Scholar
2026

Robust Selective Activation with Randomized Temporal K-Winner-Take-All in Spiking Neural Networks for Continual Learning

ICLR 2026poster

The human brain exhibits remarkable efficiency in processing sequential information, a capability deeply rooted in the temporal selectivity and stochastic competition of neuronal activation. Current continual learning in spiking neural networks (SNNs) faces a critical challenge: balancing task-speci…

Cited by 0SourceScholar
2026

Spatial-Frequency Spiking Neural Network for Underwater Object Detection

AAAI 2026technical

Underwater object detection presents significant challenges due to the unique visual degradations in underwater environments, such as low contrast, poor visibility, and blurry object boundaries. While ANNs have achieved impressive detection accuracy, their high computational cost and power consumpti

Cited by 0SourcePDFScholar
2025

ALADE-SNN: Adaptive Logit Alignment in Dynamically Expandable Spiking Neural Networks for Class Incremental Learning

AAAI 2025technical

Inspired by the human brain's ability to adapt to new tasks without erasing prior knowledge, we develop spiking neural networks (SNNs) with dynamic structures for Class Incremental Learning (CIL). Our analytical experiments reveal that limited datasets introduce biases in logits distributions among…

Cited by 0SourcePDFScholar
2025

Advancing Fine-Grained Visual Understanding with Multi-Scale Alignment in Multi-Modal Models

EMNLP 2025

Multi-modal large language models (MLLMs) have achieved remarkable success in fine-grained visual understanding across a range of tasks. However, they often encounter significant challenges due to inadequate alignment for fine-grained knowledge, which restricts their ability to accurately capture lo

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

CLEAR: A Framework Enabling Large Language Models to Discern Confusing Legal Paragraphs

EMNLP 2025

Most of the existing work focuses on enabling LLMs to leverage legal rules (, law articles) to tackle complex legal reasoning tasks, but ignores their ability to understand legal rules. To better evaluate the LLMs’ capabilities on the task, in this work, we propose a new challenge task: Legal Paragr

2025

E-MoFlow: Learning Egomotion and Optical Flow from Event Data via Implicit Regularization

NeurIPS 2025poster

The estimation of optical flow and 6-DoF ego-motion—two fundamental tasks in 3-D vision—has typically been addressed independently. For neuromorphic vision (e.g., event cameras), however, the lack of robust data association makes solving the two problems separately an ill-posed challenge, especiall…

Cited by 0SourceScholar
2025

Efficient ANN-SNN Conversion with Error Compensation Learning

ICML 2025poster

Artificial neural networks (ANNs) have demonstrated outstanding performance in numerous tasks, but deployment in resource-constrained environments remains a challenge due to their high computational and memory requirements. Spiking neural networks (SNNs) operate through discrete spike events and off…

Cited by 0SourcePDFScholar
2025

Enhancing Graph Contrastive Learning for Protein Graphs from Perspective of Invariance

ICML 2025poster

Graph Contrastive Learning (GCL) improves Graph Neural Network (GNN)-based protein representation learning by enhancing its generalization and robustness. Existing GCL approaches for protein representation learning rely on 2D topology, where graph augmentation is solely based on topological features…

Cited by 0SourcePDFScholar
2025

FSTA-SNN:Frequency-Based Spatial-Temporal Attention Module for Spiking Neural Networks

AAAI 2025technical

Spiking Neural Networks (SNNs) are emerging as a promising alternative to Artificial Neural Networks (ANNs) due to their inherent energy efficiency. Owing to the inherent sparsity in spike generation within SNNs, the in-depth analysis and optimization of intermediate output spikes are often neglecte…

2025

Hybrid Spiking Vision Transformer for Object Detection with Event Cameras

ICML 2025poster

Event-based object detection has attracted increasing attention for its high temporal resolution, wide dynamic range, and asynchronous address-event representation. Leveraging these advantages, spiking neural networks (SNNs) have emerged as a promising approach, offering low energy consumption and r…

Cited by 0SourcePDFScholar
2025

Improving the Sparse Structure Learning of Spiking Neural Networks from the View of Compression Efficiency

ICLR 2025spotlight

The human brain utilizes spikes for information transmission and dynamically reorganizes its network structure to boost energy efficiency and cognitive capabilities throughout its lifespan. Drawing inspiration from this spike-based computation, Spiking Neural Networks (SNNs) have been developed to c…

Cited by 0SourcePDFScholar
2025

MERIT: Multilingual Semantic Retrieval with Interleaved Multi-Condition Query

NeurIPS 2025poster

Semantic retrieval is crucial for modern applications yet remains underexplored in current research. Existing datasets are limited to single languages, single images, or singular retrieval conditions, often failing to fully exploit the expressive capacity of visual information as evidenced by maint…

Cited by 0SourcecodeScholar
2025

Multi-View Incremental Learning with Structured Hebbian Plasticity for Enhanced Fusion Efficiency

AAAI 2025technical

The rapid evolution of multimedia technology has revolutionized human perception, paving the way for multi-view learning. However, traditional multi-view learning approaches are tailored for scenarios with fixed data views, falling short of emulating the intricate cognitive procedures of the human b…

Cited by 1SourcePDFScholar
2025

ODA-GAN: Orthogonal Decoupling Alignment GAN Assisted by Weakly-supervised Learning for Virtual Immunohistochemistry Staining

CVPR 2025poster

Recently, virtual staining has emerged as a promising alternative to revolutionize histological staining by digitally generating stains. However, most existing methods suffer from the curse of staining unreality and unreliability. In this paper, we propose the Orthogonal Decoupling Alignment Generat…

2025

PreP-OCR: A Complete Pipeline for Document Image Restoration and Enhanced OCR Accuracy

ACL 2025long

This paper introduces PreP-OCR, a two-stage pipeline that combines document image restoration with semantic-aware post-OCR correction to enhance both visual clarity and textual consistency, thereby improving text extraction from degraded historical documents.First, we synthesize document-image pairs…

2025

QCRD: Quality-guided Contrastive Rationale Distillation for Large Language Models

EMNLP 2025

The deployment of large language models (LLMs) faces considerable challenges concerning resource constraints and inference efficiency. Recent research has increasingly focused on smaller, task-specific models enhanced by distilling knowledge from LLMs. However, prior studies have often overlooked th

Cited by 0SourcePDFScholar
2025

SIU3R: Simultaneous Scene Understanding and 3D Reconstruction Beyond Feature Alignment

NeurIPS 2025spotlight

Simultaneous understanding and 3D reconstruction plays an important role in developing end-to-end embodied intelligent systems. To achieve this, recent approaches resort to 2D-to-3D feature alignment paradigm, which leads to limited 3D understanding capability and potential semantic information loss…

Cited by 0SourcecodeScholar
2025

STAA-SNN: Spatial-Temporal Attention Aggregator for Spiking Neural Networks

CVPR 2025poster

Spiking Neural Networks (SNNs) have gained significant attention due to their biological plausibility and energy efficiency, making them promising alternatives to Artificial Neural Networks (ANNs). However, the performance gap between SNNs and ANNs remains a substantial challenge hindering the wides…

Cited by 0SourcePDFScholar
2025

Self-cross Feature based Spiking Neural Networks for Efficient Few-shot Learning

ICML 2025poster

Deep neural networks (DNNs) excel in computer vision tasks, especially, few-shot learning (FSL), which is increasingly important for generalizing from limited examples. However, DNNs are computationally expensive with scalability issues in real world. Spiking Neural Networks (SNNs), with their even…

Cited by 0SourcePDFScholar
2025

SpikingYOLOX: Improved YOLOX Object Detection with Fast Fourier Convolution and Spiking Neural Networks

AAAI 2025technical

In recent years, with the advancements in brain science, spiking neural networks (SNNs) have garnered significant attention. SNNs can generate spikes that mimic the function of neurons transmission in humans brain, thereby significantly reducing computational costs by the event-driven nature during…

Cited by 0SourcePDFScholar
2025

TS-SNN: Temporal Shift Module for Spiking Neural Networks

ICML 2025poster

Spiking Neural Networks (SNNs) are increasingly recognized for their biological plausibility and energy efficiency, positioning them as strong alternatives to Artificial Neural Networks (ANNs) in neuromorphic computing applications. SNNs inherently process temporal information by leveraging the prec…

Cited by 0SourcePDFScholar
2025

Temporal Separation with Entropy Regularization for Knowledge Distillation in Spiking Neural Networks

CVPR 2025poster

Spiking Neural Networks (SNNs), inspired by the human brain, offer significant computational efficiency through discrete spike-based information transfer. Despite their potential to reduce inference energy consumption, a performance gap persists between SNNs and Artificial Neural Networks (ANNs), pr…

2025

UnifiedMLLM: Enabling Unified Representation for Multi-modal Multi-tasks With Large Language Model

NAACL 2025findings

Significant advancements has recently been achieved in the field of multi-modal large language models (MLLMs), demonstrating their remarkable capabilities in understanding and reasoning across diverse tasks. However, these models are often trained for specific tasks and rely on task-specific input-o…

2024

Adaptive deep spiking neural network with global-local learning via balanced excitatory and inhibitory mechanism

ICLR 2024poster

The training method of Spiking Neural Networks (SNNs) is an essential problem, and how to integrate local and global learning is a worthy research interest. However, the current integration methods do not consider the network conditions suitable for local and global learning, and thus fail to balanc…

Cited by 11SourcePDFScholar
2024

Divide and Conquer: Legal Concept-guided Criminal Court View Generation

EMNLP 2024finding

The Criminal Court View Generation task aims to produce explanations that inform judicial decisions. This necessitates a nuanced understanding of diverse legal concepts, such as Recidivism, Confess, and Robbery, which often coexist within cases, complicating holistic analysis. However, existing meth…

2024

Efficient Spiking Neural Networks with Sparse Selective Activation for Continual Learning

AAAI 2024technical

The next generation of machine intelligence requires the capability of continual learning to acquire new knowledge without forgetting the old one while conserving limited computing resources. Spiking neural networks (SNNs), compared to artificial neural networks (ANNs), have more characteristics th…

Cited by 18SourcePDFScholar
2024

GroundingGPT: Language Enhanced Multi-modal Grounding Model

ACL 2024long

Multi-modal large language models (MLLMs) have demonstrated remarkable performance across various tasks. However, these models often prioritize capturing global information and overlook the importance of perceiving local information. This limitation hinders their ability to effectively understand fi…

2024

Through the MUD: A Multi-Defendant Charge Prediction Benchmark with Linked Crime Elements

ACL 2024long

The current charge prediction datasets mostly focus on single-defendant criminal cases.However, real-world criminal cases usually involve multiple defendants whose criminal facts are intertwined. In an early attempt to fill this gap, we introduce a new benchmark that encompasses legal cases involvin…

2024

Towards efficient deep spiking neural networks construction with spiking activity based pruning

ICML 2024poster

The emergence of deep and large-scale spiking neural networks (SNNs) exhibiting high performance across diverse complex datasets has led to a need for compressing network models due to the presence of a significant number of redundant structural units, aiming to more effectively leverage their low-p…

Cited by 9SourcePDFScholar
2023

Constructing Deep Spiking Neural Networks From Artificial Neural Networks With Knowledge Distillation

CVPR 2023poster

Spiking neural networks (SNNs) are well known as the brain-inspired models with high computing efficiency, due to a key component that they utilize spikes as information units, close to the biological neural systems. Although spiking based models are energy efficient by taking advantage of discrete…

Cited by 95SourcePDFScholar
2023

EICIL: Joint Excitatory Inhibitory Cycle Iteration Learning for Deep Spiking Neural Networks

NeurIPS 2023poster

Spiking neural networks (SNNs) have undergone continuous development and extensive study for decades, leading to increased biological plausibility and optimal energy efficiency. However, traditional training methods for deep SNNs have some limitations, as they rely on strategies such as pre-training…

Cited by 10SourcePDFScholar
2023

ESL-SNNs: An Evolutionary Structure Learning Strategy for Spiking Neural Networks

AAAI 2023technical

Spiking neural networks (SNNs) have manifested remarkable advantages in power consumption and event-driven property during the inference process. To take full advantage of low power consumption and improve the efficiency of these models further, the pruning methods have been explored to find sparse…

Cited by 50SourcePDFScholar
2023

Enhancing Adaptive History Reserving by Spiking Convolutional Block Attention Module in Recurrent Neural Networks

NeurIPS 2023poster

Spiking neural networks (SNNs) serve as one type of efficient model to process spatio-temporal patterns in time series, such as the Address-Event Representation data collected from Dynamic Vision Sensor (DVS). Although convolutional SNNs have achieved remarkable performance on these AER datasets, be…

Cited by 18SourcePDFScholar
2022

DIRL: Domain-Invariant Representation Learning for Generalizable Semantic Segmentation

AAAI 2022technical

Model generalization to the unseen scenes is crucial to real-world applications, such as autonomous driving, which requires robust vision systems. To enhance the model generalization, domain generalization through learning the domain-invariant representation has been widely studied. However, most ex…

Cited by 56SourcePDFScholar
2020

SketchyCOCO: Image Generation From Freehand Scene Sketches

CVPR 2020oral

We introduce the first method for automatic image generation from scene-level freehand sketches. Our model allows for controllable image generation by specifying the synthesis goal via freehand sketches. The key contribution is an attribute vector bridged Generative Adversarial Network called EdgeGA…

Cited by 151PDFScholar