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Yichen Xiao

12 accepted papers

2026

SDTrack: A Baseline for Event-based Tracking via Spiking Neural Networks

CVPR 2026

Event cameras provide superior temporal resolution, dynamic range, energy efficiency, and pixel bandwidth. Spiking Neural Networks (SNNs) naturally complement event data through discrete spike signals, making them ideal for event-based tracking. However, current approaches combining Artificial Neura

Cited by 0SourcecodeScholar
2025

Bipolar Self-attention for Spiking Transformers

NeurIPS 2025spotlight

Harnessing the event-driven characteristic, Spiking Neural Networks (SNNs) present a promising avenue toward energy-efficient Transformer architectures. However, existing Spiking Transformers still suffer significant performance gaps compared to their Artificial Neural Network counterparts. Through…

Cited by 0SourceScholar
2025

Enhancing Document-Level Relation Extraction through Entity-Pair-Level Interaction Modeling

ICASSP 2025accepted

Document-level relation extraction aims at extracting relational facts between two entities in a document. Existing approaches mainly focus on target entities, utilizing techniques such as graph neural networks to enhance their representations. However, they ignore the rich semantic correlations amo…

Cited by 0SourceScholar
2025

Generalized Tensor-based Parameter-Efficient Fine-Tuning via Lie Group Transformations

ICCV 2025poster

Adapting pre-trained foundation models for diverse downstream tasks is a core practice in artificial intelligence. However, the wide range of tasks and high computational costs make full fine-tuning impractical. To overcome this, parameter-efficient fine-tuning (PEFT) methods like LoRA have emerged…

Cited by 0SourcePDFScholar
2025

Leveraging Asynchronous Spiking Neural Networks for Ultra Efficient Event-Based Visual Processing

AAAI 2025technical

Event cameras encode visual information by generating asynchronous and sparse event streams, which hold great potential for low latency and low power consumption. Despite many successful implementations of event camera-based applications, most of them accumulate the events into frames and then utili…

Cited by 0SourcePDFScholar
2025

Memory-Free and Parallel Computation for Quantized Spiking Neural Networks

ICASSP 2025accepted

Quantized Spiking Neural Networks (QSNNs) offer superior energy efficiency and are well-suited for deployment on resource-limited edge devices. However, limited bit-width weight and membrane potential result in a notable performance decline. In this study, we first identify a new underlying cause fo…

Cited by 0SourceScholar
2025

Mixed-Precision Graph Neural Quantization for Low Bit Large Language Models

ICASSP 2025accepted

Post-Training Quantization (PTQ) is pivotal for deploying large language models (LLMs) within resource-limited settings by significantly reducing resource demands. However, existing PTQ strategies underperform at low bit levels (< 3 bits) due to the significant difference between the quantized and o…

Cited by 0SourceScholar
2025

Rethinking Spiking Self-Attention Mechanism: Implementing a-XNOR Similarity Calculation in Spiking Transformers

CVPR 2025poster

Transformers significantly raise the performance limits across various tasks, spurring research into integrating them into spiking neural networks. However, a notable performance gap remains between existing spiking Transformers and their artificial neural network counterparts. Here, we first analyz…

Cited by 0SourcePDFScholar
2025

Spiking Vision Transformer with Saccadic Attention

ICLR 2025poster

The combination of Spiking Neural Networks (SNNs) and Vision Transformers (ViTs) holds potential for achieving both energy efficiency and high performance, particularly suitable for edge vision applications. However, a significant performance gap still exists between SNN-based ViTs and their ANN cou…

Cited by 1SourcePDFScholar
2024

Beyond Single-Event Extraction: Towards Efficient Document-Level Multi-Event Argument Extraction

ACL 2024findings

Recent mainstream event argument extraction methods process each event in isolation, resulting in inefficient inference and ignoring the correlations among multiple events. To address these limitations, here we propose a multiple-event argument extraction model DEEIA (Dependency-guided Encoding and…

2024

Spike-based Neuromorphic Model for Sound Source Localization

NeurIPS 2024poster

Biological systems possess remarkable sound source localization (SSL) capabilities that are critical for survival in complex environments. This ability arises from the collaboration between the auditory periphery, which encodes sound as precisely timed spikes, and the auditory cortex, which performs…

Cited by 6SourcePDFScholar
2022

Sequential Vaccine Allocation with Delayed Feedback

IJCAI 2022poster

In this work we consider the problem of how to best allocate a limited supply of vaccines in the aftermath of an infectious disease outbreak by viewing the problem as a sequential game between a learner and an environment (specifically, a bandit problem). The difficulty of this problem lies in the f…

Cited by 0SourcePDFScholar