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What's is the difference between train, validation and test set, in neural networks?
...dict new data (which is not in the training set) with good error. In other words the network should be able to generalize the examples so that it learns the data and does not simply remembers or loads the training set by overfitting the training data.
The validation data set is a set of data for the...
Case-INsensitive Dictionary with string key-type in C#
...
This works great. A word of caution though, if you change Any to SingleOrDefault you will not get null back if it doesn't exist, instead you will get a keyvaluepair with both key and value set to null!
– NibblyPig
...
How many parameters are too many? [closed]
...er of parameters. Take this often used function:
HWND CreateWindowEx
(
DWORD dwExStyle,
LPCTSTR lpClassName,
LPCTSTR lpWindowName,
DWORD dwStyle,
int x,
int y,
int nWidth,
int nHeight,
HWND hWndParent,
HMENU hMenu,
HINSTANCE hInstance,
LPVOID lpParam
);
That's 12 parameter...
Interface vs Abstract Class (general OO)
...ay accelerate shows the contract nature. what is contract nature? why this word contract introduced whenever we talk about interface?
– overexchange
Nov 11 '14 at 18:44
...
Is JavaScript an untyped language?
...o use "untyped" to describe a language whose formal specification uses the word "type" and says that it has seven types (Undefined, Null, Number, String, Boolean, Symbol, and Object) is really confusing. Most people do not want to distinguish this notion of type from the PLT def.
...
UIView frame, bounds and center
...nds of the receiver are not clipped. The default value is
NO.
In other words, if a view's frame is (0, 0, 100, 100) and its subview is (90, 90, 30, 30), you will see only a part of that subview. The latter won't exceed the bounds of the parent view.
masksToBounds is equivalent to clipsToBounds....
c# open a new form then close the current form?
... describes their types, the types are not given (Someone please correct my wording if need be). // Overall its just a tricky way to not have to declare an entire function (event handler) outside of the current one that handles Form2.Closed event.
– KDecker
Mar ...
In C, do braces act as a stack frame?
... p = d;
}
/* Can I access p[0] here? */
return;
}
(In other words: is the compiler allowed to deallocate d, even if in practice most don't?).
The answer is that the compiler is allowed to deallocate d, and accessing p[0] where the comment indicates is undefined behaviour (the program...
Vertically align text to top within a UILabel
... This answer is unnecessarily complicated and it is using a "word around". Please see suggestion below of simply changing the vertical content hugging priority. Doesn't require any code...
– beetree
Jan 23 '15 at 1:45
...
Why isn't sizeof for a struct equal to the sum of sizeof of each member?
...and padding so that the structure comes out to an even number of bytes (or words) on your platform. For example in C on Linux, the following 3 structures:
#include "stdio.h"
struct oneInt {
int x;
};
struct twoInts {
int x;
int y;
};
struct someBits {
int x:2;
int y:6;
};
int main ...