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Top Questions
541
votes
What is the difference between test set and validation set?
machine-learning
validation
asked Nov 28, 2011 at 11:05
stats.stackexchange.com
133
votes
How to convert list of tuples to multiple lists?
python
list
tuples
asked Nov 10, 2011 at 15:02
stackoverflow.com
107
votes
How to select kernel for SVM?
machine-learning
svm
kernel-trick
asked Nov 7, 2011 at 11:12
stats.stackexchange.com
89
votes
Capture the close event of popup window in JavaScript
javascript
dom-events
asked Feb 22, 2012 at 2:39
stackoverflow.com
82
votes
Parsing time string in Python
python
datetime
datetime-parsing
asked May 8, 2012 at 7:19
stackoverflow.com
79
votes
Refresh env variables after editing bashrc file
bash
environment-variables
console
asked Dec 13, 2011 at 5:41
unix.stackexchange.com
62
votes
Why NoSQL is better at "scaling out" than RDBMS?
nosql
scalability
rdbms
asked Jan 4, 2012 at 15:56
stackoverflow.com
57
votes
Implementation HMAC-SHA1 in python
python
oauth
sha1
hmac
asked Dec 1, 2011 at 8:55
stackoverflow.com
41
votes
Use regular expression to match ANY Chinese character in utf-8 encoding
regex
unicode
flex-lexer
non-english
asked Mar 6, 2012 at 0:53
stackoverflow.com
35
votes
No default constructor for entity for inner class in Hibernate
java
hibernate
composite-key
asked Jul 24, 2011 at 5:41
stackoverflow.com
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Top Answers
6
Why use factor graph for Bayesian inference?
stats.stackexchange.com
5
Adding Data with Yii Framework
stackoverflow.com
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