..............page:617-622
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..............page:685-688
..............page:604-610
..............page:667-673
..............page:567-571
..............page:598-603
..............page:680-684
..............page:645-651
..............page:634-639
Texture Segmentation Based on Local Walsh Transform
wang xiao-ming (department of physics and electronic information; hunan institute of science and technology; yueyang 414000) (institute of optoelectronics science and engineering; huazhong university of science and technology; wuhan 430074)
..............page:663-666
..............page:658-662
..............page:652-657
..............page:585-590
..............page:578-584
Learning Bayesian Networks Structure with Hidden Variables
wang shuang-cheng~(1; 2) liu xi-hua~3 tang hai-yan~2 ~1(department of information science; shanghai lixin university of commerce; shanghai 201620) ~2(risk management research institute; shanghai lixin university of commerce; shanghai 201620) ~3 (economic institute; qingdao university; qingdao 266071)
..............page:561-566
..............page:572-577
..............page:623-628
Graph Spectral Decomposition and Clustering
kong min~(1; 2) chen si-bao~1 zhao hai-feng~1 luo bin~1 ~1(school of computer science and technology; anhui university; hefei 230039) ~2 (department of machine and electron engineering; west anhui university; lu an 237012)
..............page:674-679
PCA in Speech Detection
zhu jun-bo~1 zhu xia-jun~2 wang shou-jue~3 ~1(institute of semiconductor and information technology; tongji university; shanghai 200092) ~2(college of computer science and information engineering; zhejiang gongshang university; hangzhou 310035) ~3(institute of semiconductors; chinese academy of sciences; beijing 100083)
..............page:629-633
..............page:640-644
..............page:591-597