Search Results for author: Yifei Yu

Found 12 papers, 5 papers with code

Sequential-NIAH: A Needle-In-A-Haystack Benchmark for Extracting Sequential Needles from Long Contexts

no code implementations7 Apr 2025 Yifei Yu, Qian-Wen Zhang, Lingfeng Qiao, Di Yin, Fang Li, Jie Wang, Zengxi Chen, Suncong Zheng, Xiaolong Liang, Xing Sun

Evaluating the ability of large language models (LLMs) to handle extended contexts is critical, particularly for retrieving information relevant to specific queries embedded within lengthy inputs.

8k

RmGPT: Rotating Machinery Generative Pretrained Model

no code implementations26 Sep 2024 Yilin Wang, Yifei Yu, Kong Sun, Peixuan Lei, Yuxuan Zhang, Enrico Zio, Aiguo Xia, Yuanxiang Li

Extensive experiments demonstrate that RmGPT significantly outperforms state-of-the-art algorithms, achieving near-perfect accuracy in diagnosis tasks and exceptionally low errors in prognosis tasks.

Few-Shot Learning model +3

Dynamic neural network with memristive CIM and CAM for 2D and 3D vision

no code implementations12 Jul 2024 Yue Zhang, Woyu Zhang, Shaocong Wang, Ning Lin, Yifei Yu, Yangu He, Bo wang, Hao Jiang, Peng Lin, Xiaoxin Xu, Xiaojuan Qi, Zhongrui Wang, Xumeng Zhang, Dashan Shang, Qi Liu, Kwang-Ting Cheng, Ming Liu

In contrast, AI models are static, unable to associate inputs with past experiences, and run on digital computers with physically separated memory and processing.

SfM on-the-fly: Get better 3D from What You Capture

no code implementations4 Jul 2024 Zongqian Zhan, Yifei Yu, Rui Xia, Wentian Gan, Hong Xie, Giulio Perda, Luca Morelli, Fabio Remondino, Xin Wang

In the last twenty years, Structure from Motion (SfM) has been a constant research hotspot in the fields of photogrammetry, computer vision, robotics etc., whereas real-time performance is just a recent topic of growing interest.

Continuous-Time Digital Twin with Analogue Memristive Neural Ordinary Differential Equation Solver

1 code implementation12 Jun 2024 Hegan Chen, Jichang Yang, Jia Chen, Songqi Wang, Shaocong Wang, Dingchen Wang, Xinyu Tian, Yifei Yu, Xi Chen, Yinan Lin, Yangu He, Xiaoshan Wu, Xinyuan Zhang, Ning Lin, Meng Xu, Yi Li, Xumeng Zhang, Zhongrui Wang, Han Wang, Dashan Shang, Qi Liu, Kwang-Ting Cheng, Ming Liu

We experimentally validate our approach by developing a digital twin of the HP memristor, which accurately extrapolates its nonlinear dynamics, achieving a 4. 2-fold projected speedup and a 41. 4-fold projected decrease in energy consumption compared to state-of-the-art digital hardware, while maintaining an acceptable error margin.

Efficient and accurate neural field reconstruction using resistive memory

no code implementations15 Apr 2024 Yifei Yu, Shaocong Wang, Woyu Zhang, Xinyuan Zhang, Xiuzhe Wu, Yangu He, Jichang Yang, Yue Zhang, Ning Lin, Bo wang, Xi Chen, Songqi Wang, Xumeng Zhang, Xiaojuan Qi, Zhongrui Wang, Dashan Shang, Qi Liu, Kwang-Ting Cheng, Ming Liu

The GE harnesses the intrinsic stochasticity of resistive memory for efficient input encoding, while the PE achieves precise weight mapping through a Hardware-Aware Quantization (HAQ) circuit.

Novel View Synthesis Quantization

Resistive Memory-based Neural Differential Equation Solver for Score-based Diffusion Model

1 code implementation8 Apr 2024 Jichang Yang, Hegan Chen, Jia Chen, Songqi Wang, Shaocong Wang, Yifei Yu, Xi Chen, Bo wang, Xinyuan Zhang, Binbin Cui, Ning Lin, Meng Xu, Yi Li, Xiaoxin Xu, Xiaojuan Qi, Zhongrui Wang, Xumeng Zhang, Dashan Shang, Han Wang, Qi Liu, Kwang-Ting Cheng, Ming Liu

Demonstrating equivalent generative quality to the software baseline, our system achieved remarkable enhancements in generative speed for both unconditional and conditional generation tasks, by factors of 64. 8 and 156. 5, respectively.

Edge-computing

Random resistive memory-based deep extreme point learning machine for unified visual processing

no code implementations14 Dec 2023 Shaocong Wang, Yizhao Gao, Yi Li, Woyu Zhang, Yifei Yu, Bo wang, Ning Lin, Hegan Chen, Yue Zhang, Yang Jiang, Dingchen Wang, Jia Chen, Peng Dai, Hao Jiang, Peng Lin, Xumeng Zhang, Xiaojuan Qi, Xiaoxin Xu, Hayden So, Zhongrui Wang, Dashan Shang, Qi Liu, Kwang-Ting Cheng, Ming Liu

Our random resistive memory-based deep extreme point learning machine may pave the way for energy-efficient and training-friendly edge AI across various data modalities and tasks.

On-the-Fly SfM: What you capture is What you get

1 code implementation21 Sep 2023 Zongqian Zhan, Rui Xia, Yifei Yu, Yibo Xu, Xin Wang

Over the last decades, ample achievements have been made on Structure from motion (SfM).

Image Registration Image Retrieval +1

BERTSel: Answer Selection with Pre-trained Models

1 code implementation18 May 2019 Dongfang Li, Yifei Yu, Qingcai Chen, Xinyu Li

we are the first to explore the performance of fine-tuning BERT for answer selection.

Answer Selection Natural Language Inference

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