Date Added: Nov 2011
Corporate Goods Price Index (CGPI) is a investigation and statistics system in China, which is approved by Chinese statistical bureau, and implemented by Chinese Bank. The reprehensive products in CGPI includes 791 kinds of products, which stand for overall material products which cover agricultural products, minerals, oil and coal products, and processing products. It also contains primary product, intermediate product, and final products, even consumer goods and investment goods. Data mining is commonly considered as the process of extracting the useful knowledge and rules from large collections of data.