说明: Techniques for partitioning objects into optimally homogeneous groups on the basis of empirical measures of similarity among those objects have received increasing attention in several different fields. This paper develops a useful correspondence be <sinat_38648388> 上传 | 大小:953kb
说明: The Freakonomics of math—a math-world superstar unveils the hidden beauty and logic of the world and puts its power in our hands <kevinhu80> 上传 | 大小:7mb
说明: W.H. INMON DANIEL LINSTEDT Corporate data – the vista of information across the entire corporation. There are many different types of data found in the corporation. The book lays out one perspective of data and describes – at a very high level – how <katthew> 上传 | 大小:58mb