Journal of Shanxi University(Natural Science Edition) 2005 Issue 4 Approximation Space Mapping and Attribute Reduction Algorithms

Approximation Space Mapping and Attribute Reduction Algorithms
LI Deyu;ZHANG Yongtao

..............page:337-341

Positive Solutions for Boundary Value Problems of a Class of Second-order Delay Differential Equations
YANG Chen;LIU Youjun;YAN Jurang

..............page:342-344

Maximal Normal Subgroups of M-Groups
LI Xiuping;JIN Ping

..............page:345-346

Some Properties of Eventually Norm Continuous Semigroups
CAO Jin;ZHANG Lianping

..............page:347-350

Finite Groups Whose n-maximal Subgroups Are Subnormal
GUO Pengfei

..............page:351-354

Two Kinds of Ellipsoid Methods in Pattern Classification
LI Ming;JING Zhucui

..............page:355-357

Analysis on the Security of SHI2002 Group Signature Scheme
HE Yefeng;PEI Xudong

..............page:358-360

Design of Modern Chinese Glossary Semantic Net
SHU Xinzhu

..............page:361-364

Customer Appraisal Model Optimization with Genetic Algorithm
LI Kun;LI Dongpan

..............page:365-367

Dynamic Modeling, Control and Coordination for a Man-friendly Dual-arm Manipulative Service Robot
LIU Yingzhuo;WANG Yuechao;XI Ning

..............page:368-371

An Intreface Technique of Delphi and its Applicattion in Data Computing
XUAN Ruiqing;WANG Yong

..............page:372-375

Investigations of Temperature Compensation for Fiber Optic Gyros
DUAN Jinyuan;SONG Ningfang;LIN Heng;DU Xingzheng;ZHANG Chunxi

..............page:376-379

Effects of Covering Layer on Extending the Emission Wavelenghs of InAs Quantum Dots
NIU Zhihong;REN Zhenwei;HE Zhenhong

..............page:380-382

Direct Electron Transfer of Catalase at a Pyrolytic Graphite Electrode Modified with DNA
Rong Zhijiang;Tian Yanni

..............page:383-387

Preparation of Sodium Polyacrylate Dispersant and Its Application
HUANG Liangxian;AN Qiufeng;ZHANG Xiya;LI Linsheng

..............page:388-391

Preparation and Performance of Supported H4SiW12O40 Catalysts
WU Chuan;DONG Jinlong;YANG Linchun;HAN Jieli;WANG Ziwei;REN Jianguo

..............page:392-395

Research on the Microwave Synthesis and Spectroscopy of 2-Aryl-substituted Benzoxazole
FENG Liheng;ZHAO Sanhu;CHEN Zhaobin

..............page:396-399

Electrochemical Behavior and Application of Reactive Brilliant Red K-2G
li youqin; li you qin ; pan jing hao ; guo yu jing

..............page:400-403

Application of Metal Chelates in Flame Retardants for Flexible PVC
LI Jiu;WU Weihong;LI Zhi

..............page:404-410

Fractal Dimension and Eiectrocatalytic Properties of oxide Electrodes in Sulphuric acid Solution
LIANG Zhenhai;MIAO Haixia;HUANG Wenfeng

..............page:411-414

Analysis on the Genetic Divergence of Five Populations of Locusta migratoria by using RAPD
REN Li;ZHANG Jianzhen;LI Chunxuan;GUO Yaping;MA Enbo

..............page:415-420

Study on Glucose Tolerance and Weight Reducing in Oat Fiber
LI Qingyun;WANG Changqing

..............page:421-424

Effects of Sulfur Dioxide Derivatives on Genetic Stability and Physiology in Hordeum vulgare Seedlings
LIU Jing;YI Huilan

..............page:425-428

Study on Purification of Heparin Sodium
LI Hongxin

..............page:429-431

Study on α and β Diversity of Oxytropis Coerulea Meadow in Wutai Mountains, Shanxi,China
ZHANG Jianbiao

..............page:432-435

Study on Wild Plant Resources in Lishan Mountain,Shanxi
WANG Huiling;LI Xiufen

..............page:436-438

Ecotourism Resources Protection and Exploitation of Nature Reserves in Shanxi,China
CHI Ximei;WANG Mengben;WANG Weimin

..............page:439-442

Study on Dynamics and Deformation Pattern of Landslide in Right Dam Shoulder of Heihe Reservoir,Shannxi
MAO Xinhu

..............page:443-446

Mathematical Analysis on the Range of Microeconomic Leverage
CUI Yi;LI Shisong

..............page:447-448

gui fan

..............page:438

shan xi da xue xue ren feng cai lu

..............page:封二

ji suan zhi neng yu zhong wen xin xi chu li sheng bu gong jian jiao yu bu zhong dian shi yan shi jian jie

..............page:封三