Nominations are welcome from all sectors of society , and particularly from individuals and organizations involved in and / or familiar with issues related to deserts and desertification 来自社会各行各业的提名都受到欢迎，尤其是来自参与或者熟悉当年的主题领域（比如2006年的沙漠化主题）的个人和组织的提名。
These tools mostly suppose the users who have subject - related domain knowledge . so common users maybe have some difficulty to use them . in this paper , a framework of knowledge - based and subject - oriented intelligent query and analysis system of dw ( kb _ soiqa ) is provided to improve the intelligent degree of dw front - end tool and the energy of query and analysis 然而数据仓库的成功很大程度上依赖于前端工具，当前的数据仓库前端工具主要有综合查询工具、 olap分析工具和数据挖掘工具，这些工具大部分都假设用户具有主题领域相关背景知识，对于一般用户的使用可能存在着一定的困难。
