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MSCS282 - Data Mining With Decision Trees. 2. Overview. Decision TreesRules and Language BiasConstructing Decision TreesSome AnalysesHeuristicsQuality AssessmentExtensions. MSCS282 - Data Mining With Decision Trees. 3. Goals. Explore the complete data mining processUnderstand decision trees a
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1. Data Mining With Decision Trees Craig A. Struble, Ph.D.
Marquette University
2. MSCS282 - Data Mining With Decision Trees 2 Overview Decision Trees
Rules and Language Bias
Constructing Decision Trees
Some Analyses
Heuristics
Quality Assessment
Extensions
3. MSCS282 - Data Mining With Decision Trees 3 Goals Explore the complete data mining process
Understand decision trees as a model
Understand how to construct a decision tree
Recognize the language bias, search bias, and overfitting avoidance bias for decision trees
Be able to assess the performance of decision trees
4. MSCS282 - Data Mining With Decision Trees 4 Decision Trees A graph (tree) based model used primarily for classification
Extensively studied
Quinlan is the primary contributor to the field
Applications are wide ranging
Data mining
Aircraft flying
Medical diagnosis
Etc.
5. MSCS282 - Data Mining With Decision Trees 5 Decision Trees