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Yuqian Liu

7 accepted papers

2025

Adaptive Fission: Post-training Encoding for Low-latency Spike Neural Networks

NeurIPS 2025poster

Spiking Neural Networks (SNNs) often rely on rate coding, where high-precision inference depends on long time-steps, leading to significant latency and energy cost—especially for ANN-to-SNN conversions. To address this, we propose Adaptive Fission, a post-training encoding technique that selectively…

Cited by 0SourceScholar
2025

Exploring the Hidden Reasoning Process of Large Language Models by Misleading Them

EMNLP 2025

Large language models (LLMs) have been able to perform various forms of reasoning tasks ina wide range of scenarios, but are they truly engaging in task abstraction and rule-based reasoning beyond mere memorization? To answer this question, we propose a novel experimentalapproach, Misleading Fine-Tu

Cited by 0SourcePDFScholar
2024

Spatio-Temporal Approximation: A Training-Free SNN Conversion for Transformers

ICLR 2024poster

Spiking neural networks (SNNs) are energy-efficient and hold great potential for large-scale inference. Since training SNNs from scratch is costly and has limited performance, converting pretrained artificial neural networks (ANNs) to SNNs is an attractive approach that retains robust performance wi…

Cited by 12SourcePDFScholar
2022

Multi-Camera-LiDAR Auto-Calibration by Joint Structure-from-Motion

IROS 2022poster

Multiple sensors, especially cameras and LiDARs, are widely used in autonomous vehicles. In order to fuse data from different sensors accurately, precise calibrations are required, including camera intrinsic parameters, and relative poses between multiple cameras and LiDARs. However, most existing c…

Cited by 20SourceScholar
2021

CLMM-Net: Robust Cascaded LiDAR Map Matching based on Multi-Level Intensity Map

IROS 2021poster

LiDAR map matching(LMM) is a critical localization technique in autonomous driving while existing methods have problems in terms of both accuracy and robustness when driving in the scenes with poor structure information (e.g. highways). This paper put forward a multi-level intensity map based cascad…

Cited by 0SourceScholar
2021

Semantically Guided Multi-View Stereo for Dense 3D Road Mapping

ICRA 2021poster

Compared to widely used LiDAR-based mapping in autonomous driving field, image-based mapping method has the advantages of low cost, high resolution, and no need for complex calibration. However, the image-based 3D mapping depends heavily on the texture richness and always leaves holes and outliers i…

Cited by 6SourceScholar