科学与技术

Keywords polarization;polarimetric SAR;classification;projection index;wavelet-kernel estimation;Bootstrap estimation;sequential projection pursuit cluster model;projection pursuit wavelet learning network;mix

Article From 西北工业大学；计算机科学与技术博士论文 2007年度极化；极化合成孔径雷达；分类；投影指标；小波估计； Bootstrap估计；序列投影寻踪聚类模型；投影寻踪子波学习网络；混合Wishart模型

School of Information Science and Technology, Southwest JiaotongUniversity, Chengdu 610031, China

西南交通大学信息科学与技术学院，四川成都610031

School of Physics and Technology Southwest University, Chongqing 400715, China

西南大学物理科学与技术学院，重庆 400715

This is the webpage of Wood Science and Technology Journal, which is published by Springer Link.

这是《木材科学与技术》的网页，由Springer Link出版。

As we enter the 21st century, a profound transformation is emerging in the field of computer science and technology, this is also true for the subfield of computer systems.

进入21世纪，计算机科学与技术领域正在面临一次深刻的变革，计算机系统子领域也不例外。

Department of Computer Science,Beijing University of Post and Telecommunication,Beijing 100876,China

北京邮电大学计算机科学与技术学院，北京 100876

School of Computer Science and Technology, Beijing University of Posts and Telecommunications, Beijing 100876, China

北京邮电大学计算机科学与技术学院，北京 100876

Department of Computer Science and Technology,Beijing University of Posts and Telecommunications,Beijing 100876,China

北京邮电大学计算机科学与技术学院，北京 100876

Nowadays with the rapid development of knowledge economy and information, mathematics, a basic tool subject in science and technology, its importance is becoming more and more obvious.

数学，做为一门科学与技术的基础和工具学科之一，在今日飞速发展的知识经济和信息时代，其重要性已愈加突出。

It published for the institute of food, science and technology trust fund.

该杂志是英国食品科学与技术基金会的会刊。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。