This paper proposes a detailed, consistent category system for occupations in the Census of Population data from 1960 … to 2000. Most of the categories are based on the 1990 Census occupation definitions. We analyze employment levels …, average earnings levels, and earnings variance in our occupation categories over time, compare these to similar trends for …

features and templates that describe the data classes or concepts. We applied various classification algorithms on different …The paper aims to analyze how the performance evaluation of different classification models from data mining process …. Classification is the most widely used data mining technique of supervised learning. This is the process of identifying a set of …

In this paper, we develop a decision-theoretic frameworkfor evaluating data mining systems, which employ classification … thatarise from this point of view. The relation between the quality of a data mining system and the amount of investment that … the decision maker is willing to make is formalized. We propose two ways by which independent data mining systems can be …