On Tue, Jan 24, 2012 at 12:15 AM, Olivier Grisel
<[email protected]> wrote:

> LSH is just using a binary thresholded random projections in 32 (or 64
> or 128...) dim space. That leads to 32bit (or 64bit...) vectors
> castable as integers and doing Hamming radius queries instead of
> Euclidean queries in that boolean space.

So this is only one instantiation of LSH, right? I thought that LSH is
a family of algorithms and that there exits different algorithms to
support different metrics (cosine similarity, hamming distance,
jaccard index, ...).

Mathieu

------------------------------------------------------------------------------
Try before you buy = See our experts in action!
The most comprehensive online learning library for Microsoft developers
is just $99.99! Visual Studio, SharePoint, SQL - plus HTML5, CSS3, MVC3,
Metro Style Apps, more. Free future releases when you subscribe now!
http://p.sf.net/sfu/learndevnow-dev2
_______________________________________________
Scikit-learn-general mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/scikit-learn-general

Reply via email to