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multi-layer perceptron (MLP) architecture: criteria for choosing number of hidden layers and size of

... To automate the selection of the best number of layers and best number of neurons for each of the layers, you can use genetic optimization. The key pieces would be: Chromosome: Vector that defines how many units in each hidden layer (e.g....
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What is the difference between the kernel space and the user space?

...d 2 aren't used? How is the current ring determined? The current ring is selected by a combination of: global descriptor table: a in-memory table of GDT entries, and each entry has a field Privl which encodes the ring. The LGDT instruction sets the address to the current descriptor table. See ...
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Do sessions really violate RESTfulness?

...H, is able to create their own transitions at any time (e.g., enter a URL, select a bookmark, open an editor, etc.)." Going to the issue of authentication, whether it is accomplished through cookies or headers, as long as the information isn't part of the URI and POST payload, it really has nothi...
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Useless use of cat?

... printf line isn't just another argument to sqlplus, it's an optional user-selectable output filter. If there's any need to have multiple optional output filters, the option processing could just append | whatever to $filter as often as needed - one extra cat in the pipeline isn't going to hurt any...
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How do you parse and process HTML/XML in PHP?

...set to convert XML to an object that can be processed with normal property selectors and array iterators. SimpleXML is an option when you know the HTML is valid XHTML. If you need to parse broken HTML, don't even consider SimpleXml because it will choke. A basic usage example can be found at A s...
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WebSockets protocol vs HTTP

...a preconceived notion about WebSockets vs HTTP particularly since he never selected an answer nor awarded the bounty. – kanaka Feb 15 '13 at 13:06 9 ...
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How should I ethically approach user password storage for later plaintext retrieval?

...sing a dictionary of 7776 words (as Diceware uses) which could be randomly selected for a six word passphrase, the passphrase would have an entropy of 77.4 bits. See the Diceware FAQ for more info. a passphrase with about 77 bits of entropy: "admit prose flare table acute flair" a password with ab...
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What's the best way to get the last element of an array without deleting it?

...as mainly produced with a lot of stubbornness and patience but the general selection and multi-line edit functions of Sublime text editor helped. regenerating it took almost a day, so if I need to do it again I will probably write something that converts the output of all 210 docker executions to a ...
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Download a file with Android, and showing the progress in a ProgressDialog

...ime (12 AM for instance), the service will download all the link that user selected before. I mean the service I need has to be able to queue download links, and then download all of them (one by one or parallel, depend on user). Thank you – Hoang Trinh
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Many-to-many relationship with the same model in rails?

...ails generates in the log file. You'll find something like the following: SELECT * FROM "posts" INNER JOIN "post_connections" ON "posts".id = "post_connections".post_b_id WHERE ("post_connections".post_a_id = 1 ) To make the association bi-directional, we'd have to find a way to make Rails OR the...