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科研机构
兰州理工大学 [12]
内容类型
会议论文 [8]
期刊论文 [4]
发表日期
2019 [1]
2015 [1]
2013 [1]
2012 [3]
2011 [1]
2009 [1]
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专题:兰州理工大学
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Fault feature extraction of rotating machinery based on EWT and a weighted multi neighborhood rough set
期刊论文
Zhendong yu Chongji/Journal of Vibration and Shock, 2019, 卷号: 38, 期号: 24, 页码: 235-242
作者:
Wu, Yaochun
;
Zhao, Rongzhen
;
Jin, Wuyin
收藏
  |  
浏览/下载:16/0
  |  
提交时间:2020/11/14
Classification (of information)
Extraction
Iterative methods
Probability
Rotating machinery
Rough set theory
Time domain analysis
Wavelet transforms
Characteristics of vibrations
Empirical wavelet transform(EWT)
Fault feature extractions
Feature selection methods
Multiple neighborhoods
Neighborhood rough sets
Probability of occurrence
Time domain characteristics
Site selection decision-making with GIS for mechanical parking system based on mutual information attribute reduction
期刊论文
Xitong Gongcheng Lilun yu Shijian/System Engineering Theory and Practice, 2015, 卷号: 35, 期号: 1, 页码: 175-182
作者:
Tang, Min-An
;
Wang, Xiao-Ming
;
Cao, Jie
;
Li, Ying
;
Sun, Zhen-Rong
收藏
  |  
浏览/下载:34/0
  |  
提交时间:2020/11/14
Decision trees
Geographic information systems
Information systems
Information use
Rough set theory
Site selection
Trees (mathematics)
Urban growth
Urban transportation
Attribute reduction
Attribute reduction algorithm
Fuzzy-rough sets
Geographic information
GIS (geographic information system)
Intelligence Transportation systems
Mutual informations
Parking systems
Knowledge acquisition of spindle bearings fault based on discernibility matrix algorithm
期刊论文
Zhendong Ceshi Yu Zhenduan/Journal of Vibration, Measurement and Diagnosis, 2013, 卷号: 33, 期号: 5, 页码: 804-808
作者:
Xie, Xiaozheng
;
Zhao, Rongzhen
;
Jin, Wuyin
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2020/11/14
Decision tables
Knowledge acquisition
Rough set theory
Vibration analysis
Attribute reduction
Clustering analysis
Condition attributes
Continuous attribute
Discernibility matrix
Identification method
Signal information
Spindle components
Knowledge acquisition of spindle bearings fault based on rough sets
会议论文
Xi'an, China, June 12, 2012 - June 13, 2012
作者:
Xie, Xiaozheng
;
Zhao, Rongzhen
;
Yang, Li
;
Yao, Yunping
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2020/11/15
Bearings (structural)
Data processing
Decision tables
Knowledge acquisition
Manufacture
Attribute importance
Clustering analysis
Condition attributes
Continuous attribute
Discretizations
Experimental data
Fault
Fault patterns
Fault-based
Identification method
Rough set
Rough Sets Theory
Signal data
Signal information
Spindle bearing
Typical faults
Vibration faults
An association-analysis based web mining preprocessing algorithm
会议论文
Taichung, Taiwan, December 11, 2011 - December 13, 2011
作者:
Ma, Dong-Lin
;
Gao, Wei-Jun
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2020/11/15
Algorithms
Classification (of information)
Data handling
Information systems
Information use
Manufacture
Rough set theory
Association analysis
Attribute reduction
Data sets
Indiscernibility
matrix
Pre-processing algorithms
Relation information
Rough set
Web Mining
A rough sets based data preprocessing algorithm for web structure mining
期刊论文
Information Technology Journal, 2012, 卷号: 11, 期号: 8, 页码: 1127-1130
作者:
Xiang-Wei, Li
;
Gang, Zheng
;
Yu-Xue, Kang
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2020/11/14
Data mining
Efficiency
Information systems
Information use
Rough set theory
Attribute reduction
Data analysis models
Data preprocessing
High-efficiency
Pre-processing algorithms
Vast forward paths
Web server logs
Web structure mining
A knowledge reduction method based on concept lattice
会议论文
Zhengzhou, China, May 21, 2011 - May 22, 2011
作者:
Wang, Xu Yang
收藏
  |  
浏览/下载:0/0
  |  
提交时间:2020/11/15
Data reduction
Information analysis
Materials science
Optimization
Concept Lattices
Data analysis
Data sets
Formal Concept Analysis
Formal contexts
Knowledge processing
Knowledge reduction
Rough Set
Formal Context
Concept Lattice
Knowledge Reduction
A rough set based PSO-BPNN model for air pollution forecasting
会议论文
Tianjian, China, August 14, 2009 - August 16, 2009
作者:
Wang, Zhilong
;
Gong, Zengtai
;
Zhu, Wenjin
;
Zhao, Weigang
收藏
  |  
浏览/下载:20/0
  |  
提交时间:2020/11/15
Air pollution
Backpropagation
Computation theory
Forecasting
Multilayer neural networks
Neurons
Particle swarm optimization (PSO)
Air pollution forecasting
Attribute reduction
BPNN
Data pre treatments
Forecasting accuracy
Multilayer back propagation
Neural networks structure
Weight parameters
Distance-based attribute value recombining algorithm
会议论文
作者:
Nian Fuzhong
;
Bai Shibao
;
Li Ming
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2019/11/15
VPRS
reduction
distance
recombining
Video classification by feature extraction based on rough set
会议论文
作者:
Song Jian
;
Zou Muchun
;
Sun Wei
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2019/11/15
video classification
feature extraction
reduction
rough set
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