This paper expands the application area of OLAP, and it can also supply auxiliary support to potential knowledge Data Mining about basic research products.
本文拓展了OLAP技术的应用领域，为挖掘基础研究成果数据的潜在知识提供辅助支持。
Feature selection has abroad application in machine learning and data mining area, it is always applied as a primary pre-processing step.
属性选择通常作为一个主要的预处理步骤，在机器学习和数据挖掘领域有着广泛的应用。
The application of GPS surveying technology in mining area connection survey is dealt with in this paper.
讨论了GPS测量技术在矿区联系测量中的应用。
应用推荐