heatmap and term vector
Merge pull request #2 from huangbolun/bolun_branch

heatmap and term vector
Merge pull request #3 from huangbolun/master

heatmap and term vector
Merge pull request #4 from huangbolun/qinbo_branch

Merge pull request #3 from huangbolun/master
Merge pull request #5 from huangbolun/master

ff
Merge pull request #6 from huangbolun/zhijiao_branch

Merge pull request #5 from huangbolun/master
Merge pull request #8 from huangbolun/master

master
Merge pull request #9 from Turmac/qinbo_branch

Qinbo branch merged
Delete pagerank.py
Merge pull request #2 from huangbolun/qinbo_branch

Qinbo branch