【title】A Study on Qualitative Data Analysis Based on Rough Sets
【Author Affiliations】 China Center for Special Economic Zone Research
【key words】 Qualitative Data Analysis; Rough Sets; Flow Graphs;
【abstract】Qualitative data analysis methods have a widespread perspective of applications, but facing following problem it s necessary to developed the theory and to make it more perfect: With the progress in data acquisition and data storage, the data-bank become bigger and bigger, "population drift" and dependent data with the same distribution appear. As a mathematical tool for processing discrete data, rough sets provide a new point of view for qualitative data analysis methods. Through intensive study of the con...