/Info_ret

IR systems

Primary LanguageJupyter Notebook

This serves as the master repository for a number of iterations of IR systems.

phase1

-- basic system, implementing AND search algo taking any number of words.

phase2

-- TF-IDF for top K retrieval 

-- Cosine similarity, exact search 

--inexact search

--champions list

--cluster pruning

--index elimination

phase3

-- rocchio feedback	

phase4

-- simple pagerank scoring based on a graph