Monday, November 23, 2015

How to Save DataFrame in Disk

import pandas as pd

a = pd.DataFrame({'A':[0,1,0,1,0],'B':[True, True, False, False, False]})
print a
#    A      B
# 0  0   True
# 1  1   True
# 2  0  False
# 3  1  False
# 4  0  False

a.to_pickle('my_file.pkl')

b = pd.read_pickle('my_file.pkl')
print b
#    A      B
# 0  0   True
# 1  1   True
# 2  0  False
# 3  1  False
# 4  0  False

Sunday, November 22, 2015

How To Read CSV File into Python

import pandas as pd

ctd = pd.read_csv('rpc_mod/ctix_mod_data5.csv')

How to Read Query Output Into A Data Frame


Saturday, November 21, 2015

IPython Notebook Can't Display Graphs

If your IPython can't display graphs, all you need to do is to add the following statement:

%matplotlib inline

Thursday, September 24, 2015

Free eBooks On Data Mining, Statistics and Predictive Modeling

1. Theory and Applications for Advanced Text Mining
by Shigeaki Sakurai (ed.) - InTech , 2012
Text mining techniques are studied aggressively in order to extract the knowledge from the data. This book introduces advanced text mining techniques. There are various techniques from relation extraction to under or less resourced language.