1. Copy all the codes and data file in one folder.

2. All codes are written in python2 so please compile and run with PYTHON2. Compatible in any operating system.
	WARNING: Different output may be expected in case of python3.
	
   To run in terminal type:
   			python filename.py
   	
3. Some packages need to be installed beforehand namely numpy, matplotlib, re, nltk, random and math.
	
4. Some codes need to be modified to view train and test sample errors separately (Will print any one of them on a single run). For more information refer line number 376, 402 and 403 in Part1_sigmoid.py .