Posts

Showing posts with the label specific hypothesis

A CONCEPT LEARNING TASK

Image
  A CONCEPT LEARNING TASK •         Consider the example task of learning the target concept " Days on which Tom enjoys his favourite water sport ” Table : Positive and negative training examples for the target concept EnjoySport .   ü   The task is to learn to predict the value of EnjoySport for an arbitrary day , based on the values of its other attributes? ü   What hypothesis representation is provided to the learner?   ·        Let’s consider a simple representation in which each hypothesis consists of a conjunction of constraints on the instance attributes . ·        Let each hypothesis be a vector of six constraints , specifying the values of the six attributes ·        Sky ·        AirTemp ·        Humidity ·        Wind ·        Water ·        Forecast •         For each attribute , the hypothesis will either ü   Indicate by a "?' that any value is acceptable for this attribute , ü   Specify a single required value (e.g., Warm ) for the attribute , or ü   I