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科研机构
北京大学 [44]
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其他 [23]
期刊论文 [21]
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2017 [3]
2016 [4]
2015 [3]
2014 [1]
2013 [3]
2012 [2]
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专题:北京大学
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基于小波包与SOM神经网络的传感器故障诊断
期刊论文
传感技术学报, 2017
李娟娟
;
孟国营
;
谢广明
;
贾一凡
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
传感器
小波包变换
SOM神经网络
故障样本
故障诊断
sensor
wavelet packet transformation
SOM neural network
fault samples
fault diagnosis
Multi-step wind speed forecasting based on a hybrid forecasting architecture and an improved bat algorithm
期刊论文
ENERGY CONVERSION AND MANAGEMENT, 2017
Xiao, Liye
;
Qian, Feng
;
Shao, Wei
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Hybrid forecasting architecture
Improved bat algorithm
Singular spectrum analysis, wind speed forecasting
ARTIFICIAL NEURAL-NETWORKS
EMPIRICAL MODE DECOMPOSITION
SUPPORT VECTOR MACHINES
MULTIOBJECTIVE OPTIMIZATION
INSPIRED ALGORITHM
ELECTRICAL-POWER
WAVELET PACKET
TIME-SERIES
PREDICTION
CLASSIFICATION
Grain Price Forecasting Using a Hybrid Stochastic Method
期刊论文
ASIA-PACIFIC JOURNAL OF OPERATIONAL RESEARCH, 2017
Zhao, Yu
;
Zhang, Xi
;
Shi, Zhongshun
;
He, Lei
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Stochastic algorithm
neural networks
wavelet decomposition
price forecasting
stochastic process
ELECTRICITY MARKETS
WAVELET
SYSTEM
MODEL
Direct interpretation of petroleum reservoirs using electromagnetic radiation anomalies
期刊论文
JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING, 2016
Wang, Nan
;
Qin, Qiming
;
Chen, Li
;
Zhao, Shanshan
;
Zhang, Chengye
;
Hui, Jian
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Reservoir interpretation
Electromagnetic radiation
Super-Low Frequency
Ensemble empirical mode decomposition
Frequency-Depth transformation
Natural source
MAGNETOTELLURIC DATA
WAVELET TRANSFORM
FIELD
ROCK
EXPLORATION
FRACTURE
BASIN
OIL
CHINA
Sparse recovery via differential inclusions
其他
2016-01-01
Osher, Stanley
;
Ruan, Feng
;
Xiong, Jiechao
;
Yao, Yuan
;
Yin, Wotao
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/04
Linearized Bregman
Differential inclusion
Early stopping regularization
Statistical consistency
SCALE-SPACE METHODS
THRESHOLDING ALGORITHM
ATOMIC DECOMPOSITION
VARIABLE SELECTION
WAVELET SHRINKAGE
IMAGE-RESTORATION
ORACLE PROPERTIES
REGRESSION
LASSO
L(1)-MINIMIZATION
Sparse recovery via differential inclusions
其他
2016-01-01
Osher, Stanley
;
Ruan, Feng
;
Xiong, Jiechao
;
Yao, Yuan
;
Yin, Wotao
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Linearized Bregman
Differential inclusion
Early stopping regularization
Statistical consistency
SCALE-SPACE METHODS
THRESHOLDING ALGORITHM
ATOMIC DECOMPOSITION
VARIABLE SELECTION
WAVELET SHRINKAGE
IMAGE-RESTORATION
ORACLE PROPERTIES
REGRESSION
LASSO
L(1)-MINIMIZATION
An Adaptive Filter for Aeromagnetic Compensation Based on Wavelet Multiresolution Analysis
期刊论文
IEEE GEOSCIENCE AND REMOTE SENSING LETTERS, 2016
Dou, Zhenjia
;
Han, Qi
;
Niu, Xiamu
;
Peng, Xiang
;
Guo, Hong
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/04
Adaptive filtering
aeromagnetic compensation
multicolinearity
wavelet multiresolution analysis
AIRCRAFT
MODEL
Analysis of the ionospheric variability based on wavelet decomposition
期刊论文
science china technological sciences, 2015
Shi Hao
;
Zhang DongHe
;
Liu YuMei
;
Hao YongQiang
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/10
ionosphere
variability
foF2
Wavelet decomposition
2-32-day period
MESOSPHERE-LOWER THERMOSPHERE
RADIATION BELT ELECTRONS
PLANETARY-WAVES
LONGITUDINAL VARIATION
WINTER
OSCILLATIONS
TIMED/SABER
F2-LAYER
Artificial neural networks forecasting of PM2.5 pollution using air mass trajectory based geographic model and wavelet transformation
期刊论文
大气环境, 2015
Feng, Xiao
;
Li, Qi
;
Zhu, Yajie
;
Hou, Junxiong
;
Jin, Lingyan
;
Wang, Jingjie
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/10
Pseudo-annular decomposition and approximate rate of Calderon-Zygmund operators on Heisenberg group
其他
2015-01-01
Li, Pengtao
;
Liu, Heping
;
Peng, Lizhong
;
Yang, Qixiang
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/15
Wavelet
pseudo-annular operator
Calderon-Zygmund operators
MULTIRESOLUTION ANALYSIS
WAVELETS
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