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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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Dependency Inject (DI) “friendly” library

...or facility points this service provider locator to Windsor, making it the selected service provider. Bottom line: there is no perfect solution. As with any design decision, this issue demands a balance between flexibility, maintainability and convenience. ...
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How to find the kth smallest element in the union of two sorted arrays?

...ithmic. (Here we are getting rid of half). In order to do that, we need to select one array whose one of the halves we can safely ignore. How do we do that? By confidently eliminating the half we know for sure is not going to have the kth element. – lambdapilgrim ...
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Multi-key dictionary in c#? [duplicate]

...Values from baseKey in baseDict.Keys select baseDict[baseKey]; } } } public class MultiKeyDictionary<K1, K2, K3, V> : Dictionary<K1, MultiKeyDictionary<K2, K3, V>> { public V this[K1 key1, K2 key2, K3 key3] { get { ...
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Cannot delete directory with Directory.Delete(path, true)

...e(path, true) while path or one of the folders/files under path is open or selected in Windows Explorer will throw an IOException. Closing Windows Explorer and rerunning my existing code w/o the try/catch suggested above worked fine. – David Alpert Feb 24 '10 ...
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What is the most robust way to force a UIView to redraw?

I have a UITableView with a list of items. Selecting an item pushes a viewController that then proceeds to do the following. from method viewDidLoad I fire off a URLRequest for data that is required by on of my subviews - a UIView subclass with drawRect overridden. When the data arrives from the clo...
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Is it safe to use Project Lombok? [closed]

...ield name) and finally, use the Breakpoints view to right-click the BP and select Breakpoint Properties... to add a condition. Nice. UPDATE 4 (Aug 16 '13) Netbeans doesn't like it when you update your Lombok dependencies in your Maven pom. The project still compiles, but files get flagged for hav...
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Why were pandas merges in python faster than data.table merges in R in 2012?

...re-computed indexes for various columns to accelerate operations like data selection and merges. In this case (database joins) pandas' DataFrame contains no pre-computed information that is being used for the merge, so to speak it's a "cold" merge. If I had stored the factorized versions of the join...
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What are the benefits of dependency injection containers?

...ause the really cool aspects of DI require the ability to programmatically select objects and configure and inject them into other objects using a system external and independent to the objects themselves. A language must provide good support for both normal Object Oriented programming techniques a...
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What is the correct way to create a single-instance WPF application?

...nal feelings) that it is still better to open a new app when file assoc is selected. But I understand better the question asked now. Thanks ! – Eric Ouellet Dec 6 '13 at 16:07 ...