Merge remote-tracking branch 'origin/master'

Author: Coder-Yu

README.md

@@ -1,5 +1,5 @@
-![SDLib](http://i2.muimg.com/1949/a23f0509950f23f1.png)
-</br>
+<img src="http://upload.ouliu.net/i/20171229203635lwns3.png" width="250" height="75" />
+
 **Founder**: [@Coder-Yu ](https://github.com/Coder-Yu)</br>
 **Main Contributors**: [@somnussyq](https://github.com/somnussyq) [@hustzhoutian](https://github.com/hustzhoutian) [@DouTong](https://github.com/DouTong)<br>
 **Code Reviewer**: [@mingaoo](https://github.com/mingaoo)<br>

config/CoDetector.conf

@@ -1,11 +1,11 @@
-ratings=../dataset/AverageAttack0.10.1/profiles.txt
+ratings=../dataset/amazon/profiles.txt
 ratings.setup=-columns 0 1 2
-label=../dataset/AverageAttack0.10.1/labels.txt
+label=../dataset/amazon/labels.txt
 methodName=CoDetector
 evaluation.setup=-ap 0.3
 item.ranking=on -topN 50
 num.max.iter=200
 learnRate=-init 0.01 -max 0.01
-reg.lambda=-u 0.03 -i 0.01
+reg.lambda=-u 0.8 -i 0.4
 CoDetector=-k 10 -negCount 256 -gamma 1 -filter 4
-output.setup=on -dir ../results/
+output.setup=on -dir ../results/amazon/

main/main.py

@@ -20,7 +20,7 @@
     conf = -1
     order = input('please enter the num of the method to run it:')
     import time
-    s = time.clock()
+    s = time.time()
     # if order == 0:
     #     try:
     #         import seaborn as sns
@@ -50,5 +50,5 @@
         exit(-1)
     sd = SDLib(conf)
     sd.execute()
-    e = time.clock()
+    e = time.time()
     print "Run time: %f s" % (e - s)

method/CoDetector.py

@@ -115,6 +115,7 @@ def buildModel(self):
 
             for user in self.SPPMI:
                 u = self.dao.all_User[user]
+                p = self.P[u]
                 for context in self.SPPMI[user]:
                     v = self.dao.all_User[context]
                     m = self.SPPMI[user][context]