2.1 Overview of data types 2.2 Review of Data pre-processing tools and platforms 2.3 Clean, storage and management of raw data 2.4 Collections of data analysis and data mining
Lecture 2 Differential geometry of curves 2.1 Definition of curves 2.1.1 Plane curves Implicit curves f(, y)=0 Example:x2+y2=a2 It is difficult to trace implicit curves It is easy to check if a point lies on the curve Multi-valued and closed curves can be represented