Week 4 Agenda 

1. Association and Scalar Clusters (PPT Presentation).

2. Applications: Keyword Discovery through a Similarity and Co-Occurrence Matrix.

3. Notes About Vectors (PPT Presentation).

4. Practice Exercise: Extracting Keyword Clusters from Google’s Search Results. 

Required Reading Material 

http://www.miislita.com/information-retrieval-tutorial/cosine-similarity-tutorial.html

http://www.miislita.com/term-vector/term-vector-1.html

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