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Why must a nonlinear activation function be used in a backpropagation neural network? [closed]

...ion function is to introduce non-linearity into the network in turn, this allows you to model a response variable (aka target variable, class label, or score) that varies non-linearly with its explanatory variables non-linear means that the output cannot be reproduced from a linear combination of ...
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SVN: Folder already under version control but not comitting?

...irectory and remove it from your SVN working directory. Remember to delete all .svn hidden directories from the copied folder. Now update your project, clean-up and commit what has left. Now move your folder back to working directory, add it and commit. Most of the time this workaround works, it se...
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Resizing SVG in html?

..., and one of the things I've heard about the format is that it doesn't get all pixelated when you zoom in on it. 8 Answers ...
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SQL Server SELECT LAST N Rows

... All enumerated products are definetly SQL servers. If you want to talk about MS SQL server, why not name it so? – gena2x Jun 8 '16 at 9:45 ...
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Shell script - remove first and last quote (") from a variable

... @jsears Huh? This specifically trims one from the start if there is one, and one from the end if there is one. If you don't want to remove unless both are present; yes, a single sed regex could be used, or the variable substitution could be wrapped i...
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How to stop creating .DS_Store on Mac? [closed]

... Please install http://asepsis.binaryage.com/ and then reboot your mac. ASEPSIS redirect all .DS_Store on your mac to /usr/local/.dscage After that, You could delete recursively all .DS_Store from your mac. find ~ -name ".DS_Store" -d...
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Setting direction for UISwipeGestureRecognizer

...ple swipe gesture recognition to my view based iPhone project. Gestures in all directions (right, down, left, up) should be recognized. ...
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How to add pandas data to an existing csv file?

... Thanks for the answer. This will allow me append new df on row-wise. But could you let me know how can I append the new df on column-wise? – datanew Nov 9 '18 at 21:30 ...
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How to create a subdirectory for a project QtCreator?

... directory. Qt Creator displays these in the GUI in a nested fashion, and allows you to add files to them. e.g. in project.pro include(folder1/include.pri) in folder1/include.pri HEADERS += MyClass.h SOURCES += MyClass.cpp etc ...
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Remove multiple whitespaces

I'm getting $row['message'] from a MySQL database and I need to remove all whitespace like \n \t and so on. 15 Answer...