Unsupervised Learning
Give the system text examples
- Text 1: Once upon a time, there was a ugly duckling.
- Text 2: It lived on a lake.
- Text 3: One day, the little bird turned into a swan.
- Text 4: It lived happily, ever, after.
Tell the system what ‘features’ to look at
- All words except articles, No punctuation
Define a relation between features and examples
- Class 1 - once, upon, time, there, was, ugly, duckling
- Class 2 - one, day, little, bird, turned, into, swan
- Class 3 - it, lived, on, lake, happily, ever, after