Search Results for author: 2

Found 17 papers, 6 papers with code

High-fidelity acoustic signal enhancement for phase-OTDR using supervised learning

no code implementations Optics Express 2021 Fei Jiang, 1 ZHENHAI ZHANG, 1, 5 ZIXIAO LU, 2 HONGLANG LI, 2, 6 YAHUI TIAN, 3 YIXIN ZHANG, 4 AND XUPING ZHANG4

The results show that, the proposed method can well suppress the noise and signal distortion caused by the laser frequency drift, laser phase noise, and interference fading, while recover the acoustic signals with high fidelity.

InfoGAN-MSF: a data augmentation approach for correlative bridge monitoring factors

no code implementations IOP Publishing Ltd 2021 Ping Wan1, Hongli He2, Ling Guo1, Jiancheng Yang1 and Jie Li3, 2

Simulation results imply that the proposed model performs effectively in data generation of real-world bridge monitoring factors and improves the performance of bridge health evaluation.

Data Augmentation

An Efficient Privacy-Preserving Multi-Keyword Query Scheme in Location Based Services

no code implementations IEEE 2020 SHIWEN ZHANG 1, 2, (Member, TINGTING YAO3, WEI LIANG 4, VOUNDI KOE ARTHUR SANDOR4, AND KUAN-CHING LI 5, (Senior Member, IEEE)

In this article, aiming at a multi-keywords query in LBS, we propose a novel efficient and privacy-preserving multi-keyword query scheme (PPMQ) over the outsourced cloud, which satisfies the requirements of the location and query content privacy protection, query efficiency, the confidentiality of LBS data and scalability regarding the data users.

Privacy Preserving

Mindfulness Improves Brain Computer Interface Performance by Increasing Control over Neural Activity in the Alpha Band

no code implementations13 Mar 2020 James R. Stieger 1, 2, Stephen Engel 2, Haiteng Jiang 1, Christopher C. Cline 2, Mary Jo Kreitzer 2, Bin He 1*

Alpha-band activity in EEG signals, recorded in the volitional resting state during task performance, showed a parallel increase over sessions, and predicted final BCI performance.

Brain Computer Interface EEG

SIAMESE NETWORK BASED METRIC LEARNING FOR SAR TARGET CLASSIFICATION

1 code implementation 2019 IEEE 2019 Zongxu Pan1, 2*, Xianjie Bao1, Yueting Zhang1, Bowei Wang1, Quanzhi An1, 3, and Bin Lei1, 2

Different from classification networks that predict the category of one sample, the Siamese network implements a metric learning to measure the similarity between two samples.

Classification Metric Learning

Deep Transfer Learning for Few-Shot SAR Image Classification

no code implementations Remote Sens 2019 Mohammad Rostami 1, 2, *OrcID, Soheil Kolouri 1OrcID, Eric Eaton 2 and Kyungnam Kim 1

Unlike the EO domain, labeling the Synthetic Aperture Radar (SAR) domain data can be much more challenging, and for various reasons, using crowdsourcing platforms is not feasible for labeling the SAR domain data.

Classification domain classification +3

A Single Attention-Based Combination of CNN and RNN for Relation Classification

no code implementations IEEE Access 7: 12467-12475 (2019) 2019 XIAOYU GUO1, HUI ZHANG1, 2, HAIJUN YANG 3, LIANYUAN XU4, AND ZHIWEN YE1

This network structure utilizes RNN to extract higher level contextual representations of words and CNN to obtain sentence features for the relation classification task.

General Classification Relation +2

GSTNet: Global Spatial-Temporal Network for Traffic Flow Prediction

1 code implementation IJCAI-19 2019 Shen Fang 1, Qi Zhang 1, Gaofeng Meng 1, 2, Shiming Xiang 1, 2 and Chunhong Pan 1

Predicting traffic flow on traffic networks is a very challenging task, due to the complicated and dynamic spatial-temporal dependencies between different nodes on the network.

结合遗传算法的LVQ神经网络 在声学底质分类中的应用

no code implementations 地 球 物 理 学 报 2007 唐秋华1, 2, 3, 刘保华2, 陈永奇3, 周兴华2, 丁继胜2

学习向量量化(Learning Vector Quantization, LVQ)神经网络在声学底质分类中具有广泛应用. 常用的LVQ 神经网络存在神经元未被充分利用以及算法对初值敏感的问题, 影响底质分类精度. 本文提出采用遗传算法 (Genetic Algorithms, GA)优化神经网络的初始值, 将GA与LVQ神经网络结合起来, 迅速得到最佳的神经网络初始权 值向量, 实现对海底基岩、砾石、砂、细砂以及泥等底质类型的快速、准确识别. 将其应用于青岛胶州湾海区底质分

Quantization

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