**********DOMAIN SPECIFIC SEARCH************

**********STEPS FOR USING THE PROGRAM**********
1) Load your dataset in the file. Refer instructions below for loading the dataset.
2) Run ir_asst1.py and wait until it asks to enter a query.
3) Once preprocessing is done, press 1 to continue and give a query.
4) Enter your query and press Enter twice and wait for results.
5) Press 0 to exit or 1 to give another query.

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**********LOAD CUSTOM DATASETS INTO PROGRAMS**********
open ir_asst1.py source file,
in driver code...
=> change the value of path to your custom dataset folder in path_to_folder variable. 
=> In the path_to_folder variable, replace all the back slashes('\') with forward slashes('/').

=>Dataset must be in txt format to parse.
=>Preprocessing the data takes sometime as generally the datasets are huge in number.
=>You will need NLTK package, Numpy package for successful compilation.