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Xinyu Shi

14 accepted papers

2026

CaRe-BN: Precise Moving Statistics for Stabilizing Spiking Neural Networks in Reinforcement Learning

ICLR 2026poster

Spiking Neural Networks (SNNs) offer low-latency and energy-efficient decision-making on neuromorphic hardware by mimicking the event-driven dynamics of biological neurons. However, the discrete and non-differentiable nature of spikes leads to unstable gradient propagation in directly trained SNNs,…

Cited by 0SourceScholar
2026

How Learning Rate Decay Wastes Your Best Data in Curriculum-Based LLM Pretraining

ICLR 2026oral

Due to the scarcity of high-quality data, large language models (LLMs) are often trained on mixtures of data with varying quality levels, even after sophisticated data curation. A natural approach to better leverage high-quality data is curriculum-based pretraining, where the model is trained on dat…

Cited by 0SourceScholar
2025

SCAN: Self-Denoising Monte Carlo Annotation for Robust Process Reward Learning

NeurIPS 2025poster

Process reward models (PRMs) offer fine-grained, step-level evaluations that facilitate deeper reasoning processes in large language models (LLMs), proving effective in complex tasks like mathematical reasoning. However, developing PRMs is challenging due to the high cost and limited scalability of…

Cited by 0SourceScholar
2025

Unleashing LLM Reasoning Capability via Scalable Question Synthesis from Scratch

ACL 2025long

Improving the mathematical reasoning capabilities of Large Language Models (LLMs) is critical for advancing artificial intelligence. However, access to extensive, diverse, and high-quality reasoning datasets remains a significant challenge, particularly for the open-source community. In this paper,…

Cited by 0SourcePDFScholar
2024

A Progressive Training Framework for Spiking Neural Networks with Learnable Multi-hierarchical Model

ICLR 2024poster

Spiking Neural Networks (SNNs) have garnered considerable attention due to their energy efficiency and unique biological characteristics. However, the widely adopted Leaky Integrate-and-Fire (LIF) model, as the mainstream neuron model in current SNN research, has been revealed to exhibit significant…

2024

LM-HT SNN: Enhancing the Performance of SNN to ANN Counterpart through Learnable Multi-hierarchical Threshold Model

NeurIPS 2024poster

Compared to traditional Artificial Neural Network (ANN), Spiking Neural Network (SNN) has garnered widespread academic interest for its intrinsic ability to transmit information in a more energy-efficient manner. However, despite previous efforts to optimize the learning algorithm of SNNs through va…

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
2024

SpikingResformer: Bridging ResNet and Vision Transformer in Spiking Neural Networks

CVPR 2024poster

The remarkable success of Vision Transformers in Artificial Neural Networks (ANNs) has led to a growing interest in incorporating the self-attention mechanism and transformer-based architecture into Spiking Neural Networks (SNNs). While existing methods propose spiking self-attention mechanisms that…

2024

Threaten Spiking Neural Networks through Combining Rate and Temporal Information

ICLR 2024poster

Spiking Neural Networks (SNNs) have received widespread attention in academic communities due to their superior spatio-temporal processing capabilities and energy-efficient characteristics. With further in-depth application in various fields, the vulnerability of SNNs under adversarial attack has be…

2024

Towards Energy Efficient Spiking Neural Networks: An Unstructured Pruning Framework

ICLR 2024spotlight

Spiking Neural Networks (SNNs) have emerged as energy-efficient alternatives to Artificial Neural Networks (ANNs) when deployed on neuromorphic chips. While recent studies have demonstrated the impressive performance of deep SNNs on challenging tasks, their energy efficiency advantage has been di…

Cited by 20SourcePDFScholar
2022

Dense Cross-Query-and-Support Attention Weighted Mask Aggregation for Few-Shot Segmentation

ECCV 2022poster

"Research into Few-shot Semantic Segmentation (FSS) has attracted great attention, with the goal to segment target objects in a query image given only a few annotated support images of the target class. A key to this challenging task is to fully utilize the information in the support images by explo…