Journal of Northwest University(Natural Science Edition) 2012 Issue 1 A music emotion classifier construction algorithm of neural network based on relevant feedback

A music emotion classifier construction algorithm of neural network based on relevant feedback
WANG Xiao-feng;GENG Guo-hua;LI Peng;LIU Xiao-ning

..............page:30-35

DCA ordination of the ecological distribution of moss in the region of Jiwozin the Qinling Mountain
LIU Min;WANG Ma-li;LU Yuan;QIN Yan-nan

..............page:69-73

A ray casting algorithm based on octree encoding and CUDA
KANG Jian-chao;KANG Bao-sheng;FENG Jun;WANG Guo-dong;ZHAO Jian-dong;TANG Bin

..............page:36-41

Village hollowing: driving force, process and pattern in China
WU Wen-heng;GUO Xiao-dong;LIU Shu-juan;LI Nannan

..............page:133-138

Exploration of the historical sites of Beiping University: To celebrate the 110th Anniversary of Northwest University
BAI Xin;ZHANG Zhi-hua;LI lin;YU Hang

..............page:156-162

The experimental study and simulation on compressibility of warp-knitted spacer fabrics
QIAN Jing;MIAO Xu-hong;SHEN Yao

..............page:25-29

The empirical research on the transport ation construction promoting the development of tourism in Southern Shaanxi
LI Wen-zheng

..............page:109-114

The leisure sports of urban residents in the West and development strategies:Taking Shaanxi Province as an example
WANG Quan-chang;XU Guo-ying

..............page:104-108

Exact solutions to the nonlinear diffusion equation in the generalized conditional symmetry
WAN Hui;DU Kai

..............page:1-3

Determination of Chlorella pyrenoidosa biomass using optical density method
WANG Ying-juan;HE Jing;LI Zhuang;LUO Hai-yu

..............page:60-63

Effect of different-intensity exercise training on neurotransmitters of gastrointestinal motility in rats
GUO Ya;WANG Ke;WEN Xiao-Ni

..............page:64-68

Chang 1 lacustrine sediments and oil-source-rock conditions in Zichang- Panlong Area
ZHANG Hui;MENG Xiang-zhen;PU Ren-hai;MENG Hu

..............page:82-87

The relationship between urbanization and industrial structure evolution: A case of the middle region in Shaanxi Province
HAO Jun-qing;CAO Ming-ming

..............page:127-132

xin xi dong tai

..............page:20,35,41,94,132,144,162,封3

Linear operators preserving {1} -inverses of matrices over two special classes of semirings
REN Miao-miao;SHAO Yong;ZHAO Xian-zhong

..............page:7-11

Conditional Lie-B(a)icklund symmetry for third order nonlinear diffusion equations
ZUO Su-li;WANG Li-zhen;HUANG Qing

..............page:4-6,11

The working process simulation of solid micro-thruster
HU Song-qi;GAO Sheng-ling;LIU Kai;WANG Peng-fei

..............page:21-24

Geochemical characteristics and geological environment significance of the late carboniferous epoch volcanic rocks in Luliang Area
MAO Xiao-ni;CHEN Gang;DING Chao;YANG Fu;LI Zheng-hua

..............page:88-94

Study on subjective evaluation methods of the campus built environment:A university of Xi\'an as an example
HE Jian-xiong;LI Ye-Jin;ZHENG Xiao-wei;RUI Yang

..............page:115-120

Inhibitory Effect of Hydrochinone on Anaerobic Granular Sludge
WEI Xue-dong;WANG Jun-jun;GAO Fei;ZHAO Wei-feng;WANG Xiao-yan;XIE Hong;ZHU Xiao-li

..............page:151-155

Analysis on paleosalinity and paleoenvironment of Late Paleozoic in Tarim Basin
ZHONG Hong-li;PU Ren-hai;YAN Hua;ZHAO Ming;XU Jing

..............page:74-81

Separation axioms in reasoning closure spaces
GUO Zhi-lian;YANG Hai-long;FU Wen-qing

..............page:12-16

Estimation of water environmental capacity for the Wuding River in Northern Shaanxi Province
SHEN Peng-yun;LI Xiao-lian

..............page:139-144

Video quality assessment based on temporal processing
CUI Li

..............page:47-51

The distance education system design based on cloud computing
LI Yi-qi;WU Jia-li

..............page:42-46

Application of the acoustical and electrical imaging well logging in Yanan Formation reservoir exploration in Northern Yanwu Area
LIU Xing-jun;LIU Ke-bo;LI Xiang-ling;ZHAO Yu-ping

..............page:95-103

The scale-up synthetic technology of anhydrous piperazine
TIAN Zhong-she;ZHAO Jun-min;LIU Rong-jie;LIU Wen;WEI Xiong-xiong;LIANG Jian-guo;Zhang Chun-miao;Chen Biao

..............page:52-55,68

Screening and characterization analysis of oil degrading bacteria producing biosurfactant
LI Qi;HUANG Ting-lin;SONG Jin-xi;CHEN Da-nian

..............page:145-150

Analysis of coupling coordination between inbound tourism flow and hotel industry:A case study of Xi\'an City
WU Bing;MA Yao-feng;WANG Xiao-feng

..............page:121-126

The studies on LIU Hui\'s mathematics from the aesthetic angle
ZHOU Chang;DUAN Yao-yong

..............page:169-172

Chung Hwa Industrial Magazine\'s thoughts of saving the nation by engaging in industry
XU Yue;YAO Yuan

..............page:163-168

The strong consistency of estimators in semi-parametric model in a kind of mixing sequences
REN Na;GUO Peng-jiang

..............page:17-20

Specific heat capacity, thermodynamic properties and characterization of detonation velocity and pressure of picrate of 3,5-diamino-1,2,4-triazole
REN Ying-hui;ZHANG Chao;ZHANG Xian-bo;ZHAO Feng-qi;MA Hai-xia;XU Kang-zhen;SONG Ji-rong;HU Rong-zu

..............page:56-59