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Sam Da


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Comments and Ratings by Sam Da View all
Updated File Comments Rating
05 Feb 2014 Get stock option chains Get stock option chains. Author: ted p teng

It does not work for index options like ^VIX. I am not familiar with Java so it will be nice if someone can update the code to pull index options as well.

28 Nov 2011 Netlab Pattern analysis toolbox. Author: Ian Nabney

I don't feel it is fully tested. So, you can't use it "off the shelf".

15 Nov 2011 EM_GM An expectation maximization algorithm for learning a multi-dimensional Gaussian mixture. Author: Patrick Tsui

You did a good job writing it but it has bugs in it. It complains a lot about positive definiteness of matrices on data which produce good results with other similar code.

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