计算两个词语的google相似度，即google normal distance-To calculate the distance between two words with google normal distance algorithm.

google analytics in R programming

非常著名的pagerank算法曾经在google使用，奠基的google在搜索王国的地位，本算法是hadoop的实现版本-Very famous pagerank algorithm has been used in google, the foundation of the google search in the Kingdom of the position, the algorithm is the realization of hadoop version

google搜索的核心技术,VC++源码实现,包含测试数据库()