Created stochastic matrix from weighted graph. Added LocationMatrix.csv in a single place
Completed page rank
drawing bar graph for visualizing topk simulations
completed personalized page rank. refactored page rank to random_walk so that the same code works with restart
Completed personlized page rank as per the paper. removed indexing calls to mongodb in epidemic words
Generating Heat Map. Showing two more nodes than top k in personalized page rank