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How to understand Locality Sensitive Hashing?

...mmds/ch3a.pdf Also I recommend the below slide: http://www.cs.jhu.edu/%7Evandurme/papers/VanDurmeLallACL10-slides.pdf . The example in the slide helps me a lot in understanding the hashing for cosine similarity. I borrow two slides from Benjamin Van Durme & Ashwin Lall, ACL2010 and try to expl...
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Why is typeof null “object”?

I'm reading 'Professional Javascript for Web Developers' Chapter 4 and it tells me that the five types of primitives are: undefined, null, boolean, number and string. ...
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How can I move a tag on a git branch to a different commit?

... What is not mentioned here and in the docs is, that this indeed does move the tag message, if no new message is given. – Twonky Jan 13 '15 at 16:06 ...
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Best approach for GPGPU/CUDA/OpenCL in Java?

...luding MacOS X, FreeBSD, Linux, Windows, Solaris, all in Intel 32, 64 bits and ppc variants, thanks to its use of JNA). It has demos that actually run fine from Java Web Start at least on Mac and Windows (to avoid random crashes on Linux, please see this wiki page, such as this Particles Demo. It ...
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What is the best way to tell if a character is a letter or number in Java without using regexes?

What is the best and/or easiest way to recognize if a string.charAt(index) is an A-z letter or a number in Java without using regular expressions? Thanks. ...
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multi-step registration process issues in asp.net mvc (split viewmodels, single model)

... [Required] public string SomeOtherProperty { get; set; } ... } and so on. All those view models could be backed by a main wizard view model: public class WizardViewModel { public Step1ViewModel Step1 { get; set; } public Step2ViewModel Step2 { get; set; } ... } then you co...
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Ruby on Rails Server options [closed]

...lication confuses me. There are WEBrick, Mongrel, Passenger, Apache, Nginx and many more I am sure, and I don't really understand the different roles they play. ...
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How do I create a copy of an object in PHP?

...itional level of indirection - the variable points to an "object pointer", and that points to an object. Thus two variables can point to the same object without being references to the same value. This can be seen from this example: $a = new stdClass; $b =& $a; $a = 42; var_export($b); here $b i...
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Best way to extract a subvector from a vector?

... +1, also it's O(Y-X), which is less than or equal to O(N) (and in his example much less) – orip Jan 7 '09 at 21:53 78 ...
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Vertically aligning CSS :before and :after content [duplicate]

... the question was about vertically aligning :before and :after elements and thats what the fiddles do, also in your screenshot – fassl Aug 26 '16 at 7:04 ...