Search Results for author: Hongwei Chen

Found 16 papers, 1 papers with code

Principle Driven Parameterized Fiber Model based on GPT-PINN Neural Network

no code implementations19 Aug 2024 Yubin Zang, Boyu Hua, Zhenzhou Tang, Zhipeng Lin, Fangzheng Zhang, Simin Li, Zuxing Zhang, Hongwei Chen

Therefore, the model can greatly alleviate the heavy burden of re-training since only the linear combination coefficients need to be found when changing the transmission condition.

Fiber Transmission Model with Parameterized Inputs based on GPT-PINN Neural Network

no code implementations19 Aug 2024 Yubin Zang, Boyu Hua, Zhipeng Lin, Fangzheng Zhang, Simin Li, Zuxing Zhang, Hongwei Chen

By taking into the account of the previously proposed principle driven fiber model, the reduced basis expansion method and transforming the parameterized inputs into parameterized coefficients of the Nonlinear Schrodinger Equations, universal solutions with respect to inputs corresponding to different bit rates can all be obtained without the need of re-training the whole model.

Fiber neural networks for the intelligent optical fiber communications

no code implementations7 Aug 2024 Yubin Zang, Zuxing Zhang, Simin Li, Fangzheng Zhang, Hongwei Chen

Though the potential ability of optical fiber was demonstrated via the establishing of fiber neural networks, it will be of great significance of combining both fiber transmission and computing functions so as to cater the needs of future beyond 5G intelligent communication signal processing.

Intelligent Communication

Data-free Multi-label Image Recognition via LLM-powered Prompt Tuning

no code implementations2 Mar 2024 Shuo Yang, Zirui Shang, Yongqi Wang, Derong Deng, Hongwei Chen, Qiyuan Cheng, Xinxiao wu

This paper proposes a novel framework for multi-label image recognition without any training data, called data-free framework, which uses knowledge of pre-trained Large Language Model (LLM) to learn prompts to adapt pretrained Vision-Language Model (VLM) like CLIP to multilabel classification.

Language Modelling Large Language Model +1

REPOFUSE: Repository-Level Code Completion with Fused Dual Context

no code implementations22 Feb 2024 Ming Liang, Xiaoheng Xie, Gehao Zhang, Xunjin Zheng, Peng Di, Wei Jiang, Hongwei Chen, Chengpeng Wang, Gang Fan

The success of language models in code assistance has spurred the proposal of repository-level code completion as a means to enhance prediction accuracy, utilizing the context from the entire codebase.

Code Completion

Code-Based English Models Surprising Performance on Chinese QA Pair Extraction Task

no code implementations16 Jan 2024 Linghan Zheng, Hui Liu, Xiaojun Lin, Jiayuan Dong, Yue Sheng, Gang Shi, Zhiwei Liu, Hongwei Chen

In previous studies, code-based models have consistently outperformed text-based models in reasoning-intensive scenarios.

RAG Retrieval

Sophisticated deep learning with on-chip optical diffractive tensor processing

no code implementations20 Dec 2022 Yuyao Huang, Tingzhao Fu, Honghao Huang, Sigang Yang, Hongwei Chen

With OCU as the fundamental unit, we build an optical convolutional neural network (oCNN) to implement two popular deep learning tasks: classification and regression.

Deep Learning Denoising +1

Passive Non-line-of-sight Imaging for Moving Targets with an Event Camera

no code implementations27 Sep 2022 Conghe Wang, Yutong He, Xia Wang, Honghao Huang, Changda Yan, Xin Zhang, Hongwei Chen

Non-line-of-sight (NLOS) imaging is an emerging technique for detecting objects behind obstacles or around corners.

Key frames assisted hybrid encoding for photorealistic compressive video sensing

no code implementations26 Jul 2022 Honghao Huang, Jiajie Teng, Yu Liang, Chengyang Hu, Minghua Chen, Sigang Yang, Hongwei Chen

Snapshot compressive imaging (SCI) encodes high-speed scene video into a snapshot measurement and then computationally makes reconstructions, allowing for efficient high-dimensional data acquisition.

Optical Flow Estimation

Principle-driven Fiber Transmission Model based on PINN Neural Network

no code implementations24 Aug 2021 Yubin Zang, Zhenming Yu, Kun Xu, Xingzeng Lan, Minghua Chen, Sigang Yang, Hongwei Chen

Instead of adopting input signals and output signals which are calculated by SSFM algorithm in advance before training, this principle-driven PINN based fiber model adopts frames of time and distance as its inputs and the corresponding real and imaginary parts of NLSE solutions as its outputs.

Smoothness Sensor: Adaptive Smoothness-Transition Graph Convolutions for Attributed Graph Clustering

no code implementations12 Sep 2020 Chaojie Ji, Hongwei Chen, Ruxin Wang, Yunpeng Cai, Hongyan Wu

Clustering the nodes of an attributed graph, in which each node is associated with a set of feature attributes, has attracted significant attention.

Clustering Graph Clustering

Electro-optical Neural Networks based on Time-stretch Method

no code implementations13 Sep 2019 Yubin Zang, Minghua Chen, Sigang Yang, Hongwei Chen

In this paper, a novel architecture of electro-optical neural networks based on the time-stretch method is proposed and numerically simulated.

High-fidelity adiabatic quantum computation using the intrinsic Hamiltonian of a spin system: Application to the experimental factorization of 291311

no code implementations25 Jun 2017 Zhaokai Li, Nikesh S. Dattani, Xi Chen, Xiaomei Liu, Hengyan Wang, Richard Tanburn, Hongwei Chen, Xinhua Peng, Jiangfeng Du

In previous implementations of adiabatic quantum algorithms using spin systems, the average Hamiltonian method with Trotter's formula was conventionally adopted to generate an effective instantaneous Hamiltonian that simulates an adiabatic passage.

Quantum Physics

High-speed real-time single-pixel microscopy based on Fourier sampling

no code implementations15 Jun 2016 Qiang Guo, Hongwei Chen, Yuxi Wang, Yong Guo, Peng Liu, Xiurui Zhu, Zheng Cheng, Zhenming Yu, Minghua Chen, Sigang Yang, Shizhong Xie

However, according to CS theory, image reconstruction is an iterative process that consumes enormous amounts of computational time and cannot be performed in real time.

Image Reconstruction Image Restoration +1

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