Third IEEE International Conference on Data Mining (ICDM'03)
Detecting Patterns of Change Using Enhanced Parallel Coordinates Visualization
Melbourne, Florida
November 19-November 22
ISBN: 0-7695-1978-4
Analyzing data to find trends, correlations, and stable patterns is an important problem for many industrial applications. In this paper, we propose a new technique based on parallel coordinates visualization. Previous work on parallel coordinates methods has shown that they are effective only when variables that are correlated and/or show similar patterns are displayed adjacently. Although current parallel coordinates tools allow the user to manually rearrange the order of variables, this process is very time-consuming when the number of variables is large. Automated assistance is needed. This paper proposes an edit-distance based technique to rearrange variables so that interesting patterns can be easily detected. Our system, V-Miner, includes both automated methods for visualizing common patterns and a query tool that enables the user to describe specific target patterns to be mined/displayed by the system. Following an overview of the system, a case study is presented to explain how Motorola engineers have used V-Miner to identify significant patterns in their product test and design data.
Index Terms:
change patterns, parallel coordinate visualization
Citation:
Kaidi Zhao, Bing Liu, Thomas M. Tirpak, Andreas Schaller, "Detecting Patterns of Change Using Enhanced Parallel Coordinates Visualization," icdm, pp.747, Third IEEE International Conference on Data Mining (ICDM'03), 2003