Add files via upload

Author: longtle

LICENSE.txt

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+Copyright (c) 2014 by Long T. Le, Tina Eliassi-Rad, and Hanghang Tong. 
+
+All rights preserved.  
+

Summary.py

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+'''
+Created on Mar 25, 2014
+
+@author: longtle
+'''
+import numpy as np
+
+def summary(listOfFiles, listOfAlgos):
+    eigenChange = []
+    finalChange = []
+    for fileName in listOfFiles:
+            
+        mat = np.loadtxt(fileName, delimiter = ',', skiprows = 1)
+        origHighestLambda = abs(mat[0, 4].astype(float))
+        newLambdaOne = abs(mat[:, 10].astype(float))
+        percentChange = [100.0 * (origHighestLambda - p)/origHighestLambda for p in newLambdaOne]
+        eigenChange.append(percentChange)
+        finalChange.append(percentChange[-1])
+    return finalChange
+
+if __name__ == '__main__':
+    trainNet= 1
+    testNet = 2
+    listOfFiles = ['./data/eigenvalue-recompute/' + str(testNet) + '_del_1000.csv',
+                   './data/eigenvalue-recompute/' + str(testNet) + '_del_1000_recompute.csv',
+                   './data/test-lambda-feat/' + str(testNet) + '-from-' + str(trainNet) + '-topK.csv',
+                   './data/test-lambda-role/' + str(testNet) + '-from-' + str(trainNet) + '-topK.csv']
+    print 'listOfFile: ', listOfFiles
+    
+    listOfAlgos = ['NetMelt', 'NetMelt+', 'FeatLearn', 'RoleLearn']
+    
+    finalChange = summary(listOfFiles, listOfAlgos)
+    print "When deleting 1000 edges, % drop of leading eigenvalue are:"
+    for i in range (0, len(finalChange)):
+        print listOfAlgos[i], ": ", finalChange[i],'(%)'
+    pass