Journal of Hechi Normal College 2009 Issue 2 Variable Selection for Linear Regression Models with Missing Data

Variable Selection for Linear Regression Models with Missing Data
zhao pei-xin1; 2 (1.department of mathematics; hechi university; yizhou; guangxi 546300; 2.college of applied sciences; beijing university of technology; beijing 100124; china)

..............page:1-4

Adioint Uniqueness of T(1,3,n)
zhan fu-qin (department of mathematics; hechi university; yizhou; guangxi 546300; china)

..............page:27-29

Research on Transmission Spectra of Doped One-dimensional Photonic Crystals
su an1; 2; zhang ning1; zhzng hai-lin2; gao ying-jun2; jiao mei-na2 (1.department of physics and electronic engineering; hechi university; yizhou; guangxi 546300; 2.department of physical science and engineering; guangxi university; nanning; guangxi 530004; china)

..............page:46-49

Synthesis and Crystal Structure of Zn(Ⅱ) Complex Constructed from 2,3,5,6-Tetramethlytetrephalic Acid
xu xiao-bin1; 2; yang shi-yao1 (1.college of chemistry and chemical engineering; xiamen university; xiamen; fujian 361005; 2.north fujian vocational and technical college; jianyang; fuijian 354200; china)

..............page:50-53

On Sericulturists' Environmental Awareness and Silkworm Diseases
an hui (department of chemistry and life science; hechi university; yizhou; guangxi 546300; china)

..............page:64-66

The Rule Theory of Equivalent Infinite Small Replacement and Its Extension
fan da-fu (department of mathematics and computer information engineering; baise university; baise; guangxi 533000; china)

..............page:8-10

The Application of AHP with Preference Information to Investment Decision-making
li cai-feng1; 2; wang jun2; zeng he-qi2 (1.department of mathematics; hechi university; yizhou; guangxi 546300; 2.school of mathematics and information science; guangxi university; nanning; guangxi 530004; china)

..............page:5-7,57

The Quasi-Newton Method for Nonconvex Unconstrained Optimization Problems Under a Modified Generalized DFP Method
huang qing-qun1; 2; yang meng2(1.department of mathematics; hechi university; yizhou; guangxi 546300; 2.school of mathematics and computing science; guilin university of electronic technology; guilin; guangxi 541004; china)

..............page:11-14

Existence and Stability of Periodic Solution of Prey-Predator Model with Diffusion and Time-Delays
xu tian-hua; zhao xiao-dong (department of mathematics; sichuan nationality university; kangding; sichuan 626001; china)

..............page:15-18

The Conversation on Views About Quantum Mechanics
han feng1; tan tian-rong2 (1.department of physics and electronic engineering; hechi university; yizhou; guangxi 546300; 2.department of physics; qingdao university; qingdao; shandong 266071; china)

..............page:30-36

Construction and Comparison of Interpretation of Quantum Mechanics
ma lan; wan xiao-long (department of philosophy; huazhong university of science and technology; wuhan; hubei 430074; china)

..............page:37-41

Determination of Fe,Zn and Cu in the Soil at Dachang Mine of Nandan
yan jun (department of chemistry and life sciences; hechi university; yizhou; guangxi 546300; china)

..............page:54-57

Determination of Iron and Zinc in Ixeis by Spectrophotometry
zhu wei-wei (department of chemistry and life sciences; hechi universtiy; yizhou; guangxi 546300; china)

..............page:58-60

Fragile Digital Watermarking Algorithm Based on a Ridge of the Wave and Digital Encryption
song guang-hua; liu hui (department of mathematics; hechi university; yizhou; guangxi 546300; china)

..............page:72-75

Simple Discussion about the Construction of University Libraries and Their Branches
jin xiao-xiang (library of wuhan university of science and technology; wuhan; hubei 430081; china)

..............page:126-128

he chi xue yuan xue bao zheng gao jian ze

..............page:129

The Analysis of Entry Tourism Market Competitive State of Guangxi
wei fu-wei1; 2; gan yong-ping1 (1.school of resource and environmental science; guangxi teachers education university; nanning; guangxi 530001; 2.department of politics and law; hechi university; yizhou; guangxi 546300; china)

..............page:96-101

Analytical Research on the Road System of the Centre of the Bay City Quanzhou
su qing-wei1; tang wei-liang1; zhou chen-lin1; zhang fan1; meng bang-dong2 (1.college of geography science; chongqing normal university; chongqing 400047; 2.japan sumitomo rubber(changshu) co.; ltd.shanghai branch; shanghai 200051; china)

..............page:107-110

The Analysis of the Unqualified Results of 229 Hechi University Students in the Physique Tests
li hong (department of physical education; hechi university; yizhou; guangxi 546300; china)

..............page:123-125

Prediction of Telecommunication Network Quality Based on Rough Set and Bayesian Classification
deng chun-yan (department of computer and information science; hechi university; yizhou; guangxi 546300; china)

..............page:76-79

An Experimental Reaseach on Improving College Students'Senses of Subjective Well-being by Group Counseling Teaching Method
liang ri-zhong; lan jian-zhuo; wei shan-gan; qin dian-ren (department of physical education; hechi university; yizhou; guangxi 546300; china)

..............page:115-118

Establishment of the Organization of Colleges and Universities' Computer Security lncident's Emergency Response
tan ke-jiu (modern education technology of hechi university; yizhou; guangxi 546300; china)

..............page:86-89

System Of Multi-point Ultrasonic Ranging System Based On Wireless MCU CC2510
peng jian-sheng; liang guang-yan; guo liu-tao (department of physics and electronic engineering; hechi university; yizhou; guangxi 546300; china)

..............page:67-71

Review on Domestic Tourism Behavior
wu cai-yun (academy of history culture and tourism; guangxi normal university; guilin; guangxi 541004; china)

..............page:90-95

The Program Design of the Employment Rate Statistics for the Graduate Employment management system
luo ri-cai1; yun shan-ming2 (1.department of mathematics; 2.department of computer and information science; hechi university; yizhou; guangxi 546300; china)

..............page:83-85,122

A Upper Bound on the Exponents of a Class of Special Directed Two-colored Digraphs
hou zhong-yi; luo mei-jin (department of mathematics; hechi university; yizhou; guangxi 546300; china)

..............page:24-26

Research on Decay Energies and Half-lives of Super-heavy Nuclei and the Nucleus of Its Disintegration Chain with a Macroscopic-microscopic Model
peng jin-song (department of physics and electronic engineering; hechi university; yizhou; guangxi 546300; china)

..............page:42-45

A Particular Solution to the Fourth Order Linear Constant Coefficient Non-Homogeneous Differential Equations
jiang jing; feng chun-hua (college of mathematical science; guangxi normal university; guilin; guangxi 541004; china)

..............page:19-23

cai zhi mei shu zuo pin
cai zhi

..............page:2

Multi-sensor information fusion based on Rough sets
wang jun; wang yuan-yun (department of computer science; yang-en university; quanzhou; fujian 362014; china)

..............page:80-82

Studies into Occurrence and Control of Mulberry Rust in Guangxi
cui ping (department of chemistry and life science; hechi university; yizhou; guangxi 546300; china)

..............page:61-63

Inquiry into the Present Living Conditions of the Retired Shooting Athletes in Guangxi
xiao jiang-bing; wei zhi-hui (school of physical education; guangxi normal university; guilin; guangxi 541004; china)

..............page:111-114

A Report on the Results of the Test "The Heacth Standards of Students' Constitutions" in Hechi University in 2008
wang wei-ping (department of physical education; hechi university; yizhou; guangxi 546300; china)

..............page:119-122

Hechi's Favorable Conditions of Tourism Development Guided by Porter's Diamond Theory
jiang ri-qing (department of politics and law; hechi university; yizhou; gangxi 546300; china)

..............page:102-106