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Decision Tree Induction

Jason Dsilva English 4 cards

Cards in this deck (4)

  1. 1What is Classification?A set of truples or records containing containing a set of attributes, where one of which is chosen as the target attribute i,e. class label.
  2. 2ClassificationClassification is the process of constructing a model that assigns each object to a predefined class.
    A classification model can be descriptive and predictive. Objects are described and distinguished of different classes. Predict the class label of a unknown instance or missing value.
  3. 3Classification Applications-Credit approval
    -Target marketing
    -Medical diagnosis
    -Fraud detection
  4. 4Classification is divided in two sets-Training data for constructing a model.
    - Test data for evaluating the accuracy of the model.
    The classification consists of two steps; model construction and model usage. Building a model using the training data and validating the model using the test data.

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Flashcards on Decision Tree Induction, created by Jason Dsilva on 29/04/2016.
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Jason Dsilva
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