| Assignments | Description |
|---|---|
| Assignment 1 | Inverted index and positional indexes |
| Assignment 2 | Jaccard coef., Tf-idf, vector based document retrieval |
| Assignment 3 | Static quality ordering, Champion list, ranking, nDCG |
| Assignment 4 | cosine similarity, Tf-idf weighting, Rocchio algorithm |
| Assignment 5 | Text classification and feature selection |