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zerodiv error fix for jaccard distance
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@NedicNemanja
NedicNemanja committed Oct 14, 2018
1 parent f1c5196 commit 476dc02
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242 changes: 190 additions & 52 deletions FinalXML.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -4,122 +4,260 @@
<user>
<personalDetails>
<id>4</id>
<email>[email protected]</email>
<password>ka</password>
<name>Korina</name>
<surname>Al</surname>
<email>[email protected]</email>
<password>asd</password>
<name>Donald</name>
<surname>Trump</surname>
<phone></phone>
<university></university>
<university>Wharton School of the University of Pennsylvania</university>
<degree_subject></degree_subject>
<company></company>
<position></position>
</personalDetails>
<posts>

<post>
<id>4</id>
<text>Despite the constant negative press covfefe.</text>
</post>

<post>
<id>5</id>
<text>Russia will have much greater respect for our country when i am leading it than when other people have led it.</text>
</post>

</posts>
<comments>

</comments>
<interests>

<interest postId="NB1">
<id>6</id>
</interest>

<interest postId="Kai apo nemo postaki twra">
<id>7</id>
</interest>

</interests>
<advertisments>

</advertisments>
<network>

</network>
</user>

<user>
<personalDetails>
<id>3</id>
<email>[email protected]</email>
<password>asd</password>
<name>Anon</name>
<surname>User</surname>
<phone></phone>
<university></university>
<degree_subject></degree_subject>
<company></company>
<position></position>
</personalDetails>
<posts>

</posts>
<comments>

<connection>[email protected]</connection>
</comments>
<interests>

<connection>[email protected]</connection>
</interests>
<advertisments>

</advertisments>
<network>

</network>
</user>

<user>
<personalDetails>
<id>2</id>
<email>[email protected]</email>
<password>nn</password>
<name>Nemo</name>
<surname>Nemania</surname>
<phone>123</phone>
<university></university>
<email>[email protected]</email>
<password>asd</password>
<name>Dr. Ioannis</name>
<surname>Chamodrakas</surname>
<phone></phone>
<university>2009: Ph.D. in Computer Science, Department of Informatics and Telecommunications, NKUA</university>
<degree_subject></degree_subject>
<company>Delloit</company>
<position>Junior Data Analyst</position>
<company>NKUA</company>
<position></position>
</personalDetails>
<posts>

<post>
<id>3</id>
<text>Kai apo nemo postaki twra</text>
</post>

<post>
<id>6</id>
<text>kialo nemo</text>
<text>This is my first post!</text>
</post>

<post>
<id>9</id>
<text>NB1</text>
<id>7</id>
<text>New Post</text>
</post>

</posts>
<comments>

<comment postId="kialo thanasara">
<id>4</id>
<text>nemo mono</text>
</comment>

<comment postId="kialo thanasara">
<id>5</id>
<text>nemooo leewwww</text>
</comment>

<comment postId="postaki">
<id>11</id>
<text>heheB</text>
<comment postId="When something is important enough, you do it even if the odds are not in your favor.">
<id>1</id>
<text>I agree!</text>
</comment>

</comments>
<interests>

<interest postId="1Bonus">
<interest postId="This is my first post!">
<id>1</id>
</interest>

<interest postId="Russia will have much greater respect for our country when i am leading it than when other people have led it.">
<id>2</id>
</interest>

<interest postId="Despite the constant negative press covfefe.">
<id>3</id>
</interest>

<interest postId="When something is important enough, you do it even if the odds are not in your favor.">
<id>4</id>
</interest>

<interest postId="If you get up in the morning and think the future is going to be better, it is a bright day.">
<id>5</id>
</interest>

<interest postId="There have to be reasons that you get up in the morning and you want to live. Why do you want to live? What&#39;s the point? What inspires you? What do you love about the future? If the future does not include being out there among the stars and being a multi-planet species, I find that incredibly depressing.">
<id>6</id>
</interest>

<interest postId="asd">
<id>7</id>
</interest>

</interests>
<advertisments>

<advertisment>
<id>6</id>
<title>Css Html</title>
<details>css html</details>
<id>3</id>
<title> Lab Assistant </title>
<details>details</details>
<skills>

<skills></skills>
<skills>java</skills>

</skills>
</advertisment>

</advertisments>
<network>

</network>
</user>

<user>
<personalDetails>
<id>1</id>
<email>[email protected]</email>
<password>asd</password>
<name>Elon</name>
<surname>Musk</surname>
<phone></phone>
<university>University of Pennsylvania (1997)</university>
<degree_subject>Undergrad. Economics &amp; Bachelors Degree in Physics</degree_subject>
<company>Tesla</company>
<position>CEO</position>
</personalDetails>
<posts>

<connection>[email protected]</connection>
<post>
<id>1</id>
<text>When something is important enough, you do it even if the odds are not in your favor.</text>
</post>

<connection>[email protected]</connection>
<post>
<id>2</id>
<text>If you get up in the morning and think the future is going to be better, it is a bright day.</text>
</post>

<connection>[email protected]</connection>
<post>
<id>3</id>
<text>There have to be reasons that you get up in the morning and you want to live. Why do you want to live? What&#39;s the point? What inspires you? What do you love about the future? If the future does not include being out there among the stars and being a multi-planet species, I find that incredibly depressing.</text>
</post>

<post>
<id>8</id>
<text>asd</text>
</post>

</posts>
<comments>

</comments>
<interests>

<interest postId="This is my first post!">
<id>8</id>
</interest>

<interest postId="When something is important enough, you do it even if the odds are not in your favor.">
<id>9</id>
</interest>

<interest postId="If you get up in the morning and think the future is going to be better, it is a bright day.">
<id>10</id>
</interest>

<interest postId="There have to be reasons that you get up in the morning and you want to live. Why do you want to live? What&#39;s the point? What inspires you? What do you love about the future? If the future does not include being out there among the stars and being a multi-planet species, I find that incredibly depressing.">
<id>11</id>
</interest>

<interest postId="New Post">
<id>12</id>
</interest>

</interests>
<advertisments>

<advertisment>
<id>25</id>
<title>qwe</title>
<details>qwe</details>
<skills>

<skills>qwe</skills>

</skills>
</advertisment>

<advertisment>
<id>24</id>
<title>asd</title>
<details>asd</details>
<skills>

<skills>asd</skills>

</skills>
</advertisment>

<advertisment>
<id>1</id>
<title>CTO</title>
<details>CTO at Tesla</details>
<skills>

<skills>c++</skills>

<skills>java</skills>

<skills>python</skills>

</skills>
</advertisment>

</advertisments>
<network>

</network>
</user>
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9 changes: 5 additions & 4 deletions PNapp/CCF_Posts.py
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Original file line number Diff line number Diff line change
Expand Up @@ -9,8 +9,8 @@ def CCFilterPosts(user):
similarity_scores_dict = ScoreUsers(interacted_posts)
if user in similarity_scores_dict:
del similarity_scores_dict[user] #don't need score for himself
#calculate jackard distance between user and his cluster
user_jackard_distances = JackardDistance(user,similarity_scores_dict)
#calculate jaccard distance between user and his cluster
user_jackard_distances = JaccardDistance(user,similarity_scores_dict)
#score all available posts
post_scores_dict = PostScores(user.get_posts(),user_jackard_distances)
#maybe boost fresh posts?
Expand All @@ -34,10 +34,11 @@ def ScoreUsers(posts):
score_dict[comment.creator] = score_dict.get(comment.creator, 0) + 1
return score_dict

def JackardDistance(target_user,score_dict):
def JaccardDistance(target_user,score_dict):
user_shill_score = target_user.shill_score()
for user in score_dict:
score_dict[user] = (score_dict[user]/(user_shill_score+user.shill_score()-score_dict[user]))
if( score_dict[user] != 0 ):
score_dict[user] = (score_dict[user]/(user_shill_score+user.shill_score()-score_dict[user]))
return score_dict

def PostScores(posts,user_jackard_distances):
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Binary file added readme.pdf
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