Search Results for author: Jianwei Ma

Found 11 papers, 4 papers with code

No One-Size-Fits-All Neurons: Task-based Neurons for Artificial Neural Networks

no code implementations3 May 2024 Feng-Lei Fan, Meng Wang, Hang-Cheng Dong, Jianwei Ma, Tieyong Zeng

First, symbolic regression is used to identify optimal formulas that fit input data by utilizing base functions such as logarithmic, trigonometric, and exponential functions.

Traffic Analytics Development Kits (TADK): Enable Real-Time AI Inference in Networking Apps

no code implementations16 Aug 2022 Kun Qiu, Harry Chang, Ying Wang, Xiahui Yu, Wenjun Zhu, Yingqi Liu, Jianwei Ma, Weigang Li, Xiaobo Liu, Shuo Dai

Sophisticated traffic analytics, such as the encrypted traffic analytics and unknown malware detection, emphasizes the need for advanced methods to analyze the network traffic.

Malware Detection Traffic Classification

Wave simulation in non-smooth media by PINN with quadratic neural network and PML condition

no code implementations16 Aug 2022 Yanqi Wu, Hossein S. Aghamiry, Stephane Operto, Jianwei Ma

We first illustrate that non-smooth velocity models lead to inaccurate wavefields when no boundary conditions are implemented in the loss function.

Seismic Inversion

Revisit Geophysical Imaging in A New View of Physics-informed Generative Adversarial Learning

no code implementations23 Sep 2021 Fangshu Yang, Jianwei Ma

Seismic full waveform inversion (FWI) is a powerful geophysical imaging technique that produces high-resolution subsurface models by iteratively minimizing the misfit between the simulated and observed seismograms.

Data-driven geophysics: from dictionary learning to deep learning

no code implementations13 Jul 2020 Siwei Yu, Jianwei Ma

In this article, we review the basic concepts of and recent advances in data-driven approaches from dictionary learning to deep learning in a variety of geophysical scenarios.

Dictionary Learning Federated Learning +3

Can learning from natural image denoising be used for seismic data interpolation?

1 code implementation27 Feb 2019 Hao Zhang, Xiuyan Yang, Jianwei Ma

We propose a convolutional neural network (CNN) denoising based method for seismic data interpolation.

De-aliasing Image Denoising

Deep-learning inversion: a next generation seismic velocity-model building method

1 code implementation17 Feb 2019 Fangshu Yang, Jianwei Ma

Seismic velocity is one of the most important parameters used in seismic exploration.

Seismic Imaging

Deep learning for denoising

1 code implementation27 Oct 2018 Siwei Yu, Jianwei Ma, Wenlong Wang

We use a convolutional neural network as the basic tool for deep learning.

Denoising

Hartley Spectral Pooling for Deep Learning

no code implementations7 Oct 2018 Hao Zhang, Jianwei Ma

In most convolution neural networks (CNNs), downsampling hidden layers is adopted for increasing computation efficiency and the receptive field size.

Dimensionality Reduction

Enhanced image approximation using shifted rank-1 reconstruction

2 code implementations3 Oct 2018 Florian Boßmann, Jianwei Ma

In this work we introduce a generalization using shifted rank-1 matrices to approximate $A\in\mathbb{C}^{M\times N}$.

Numerical Analysis Numerical Analysis

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