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What's is the difference between train, validation and test set, in neural networks?

... The training and validation sets are used during training. for each epoch for each training data instance propagate error through the network adjust the weights calculate the accuracy over training data fo...
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angular ng-repeat in reverse

...that items.reverse() modifies the array instead of just creating a new one and returning it. – Anders Ekdahl Mar 7 '13 at 14:05 12 ...
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Get event listeners attached to node using addEventListener

... Chrome DevTools, Safari Inspector and Firebug support getEventListeners(node). share | improve this answer | follow |...
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How to stop flask application without using ctrl-c

I want to implement a command which can stop flask application by using flask-script. I have searched the solution for a while. Because the framework doesn't provide "app.stop()" API, I am curious about how to code this. I am working on Ubuntu 12.10 and Python 2.7.3. ...
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Double exclamation points? [duplicate]

So I was debuging some code and ran across this: 3 Answers 3 ...
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Custom numeric format string to always display the sign

Is there any way I can specify a standard or custom numeric format string to always output the sign, be it +ve or -ve (although what it should do for zero, I'm not sure!) ...
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Frontend tool to manage H2 database [closed]

... I like SQuirreL SQL Client, and NetBeans is very useful; but more often, I just fire up the built-in org.h2.tools.Server and browse port 8082: $ java -cp /opt/h2/bin/h2.jar org.h2.tools.Server -help Starts the H2 Console (web-) server, TCP, and PG ser...
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Static way to get 'Context' in Android?

... Do this: In the Android Manifest file, declare the following. <application android:name="com.xyz.MyApplication"> </application> Then write the class: public class MyApplication extends Application { private static Conte...
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Will Dispose() be called in a using statement with a null object?

... Note that even if your variable is null, the using block is executed, and if you reference your variable inside the using block without first null-checking it, you WILL get NullReferenceException. To prevent misinterpretation, this answer should state: "Yes, Dispose() is only called on non-null...
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C++ wait for user input [duplicate]

... covers this in some depth, with solutions for Windows, Unix-like systems, and even MS-DOS and VMS. share | improve this answer | follow | ...