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Erschienen in:
2003 | OriginalPaper | Buchkapitel
Searching for the Complex Decision Reducts: The Case Study of the Survival Analysis
verfasst von : Jan Bazan, Andrzej Skowron, Dominik Ślȩzak, Jakub Wróblewski
Erschienen in: Foundations of Intelligent Systems
Verlag: Springer Berlin Heidelberg
Enthalten in: Professional Book Archive
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Generalization of the fundamental rough set discernibility tools aiming at searching for relevant patterns for complex decisions is discussed. As an example of application, there is considered the post-surgery survival analysis problem for the head and neck cancer cases. The goal is to express dissimilarity between different survival tendencies by means of clinical information. It requires handling decision values in form of plots representing the Kaplan-Meier product estimates for the groups of patients.