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example.py
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example.py
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#!/usr/bin/env python
# encoding: utf-8
"""
example.py
Created by Ben Birnbaum on 2012-12-02.
Example use of outlierdetect.py module.
"""
from matplotlib import mlab
import outlierdetect
import pandas as pd
DATA_FILE = 'example_data.csv'
def print_scores(scores):
for interviewer in scores.keys():
print "%s" % interviewer
for column in scores[interviewer].keys():
print "\t%s:\t%.2f" % (column, scores[interviewer][column])
if __name__ == '__main__':
data = pd.read_csv(DATA_FILE) # Uncomment to load as pandas.DataFrame.
# data = mlab.csv2rec(DATA_FILE) # Uncomment to load as numpy.recarray.
# Compute SVA outlier scores.
(sva_scores, agg_col_to_data) = outlierdetect.run_sva(data, 'interviewer_id', ['cough', 'fever'])
print "SVA outlier scores"
print_scores(sva_scores)
# Compute MMA outlier scores. Will work only if scipy is installed.
(mma_scores, agg_col_to_data) = outlierdetect.run_mma(data, 'interviewer_id', ['cough', 'fever'])
print "\nMMA outlier scores"
print_scores(mma_scores)