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Larry's Discussions

Optimizing steps in Gradient Descent. How is it done?

Started this discussion. Last reply by Larry Feb 24, 2010. 1 Reply

I found this method by a Netflix Prize participant on using "Aggressive Parametrization".  It seems like he is using optimization technique for the learning rates between iterations of a gradient…Continue

Operations Research blogger

Started Aug 28, 2009 0 Replies

Hi. I'm interested in joining this Operations Research community on Analytic Bridge. I am an Operations Research blogger myself. You can find my blog at…Continue


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Profile Information

IEOR Tools
Technical, Consultant
Job Function:
Business Analytics, Predictive Modeling, Data Mining, Operations Research, Statistical Programming, Statistical Consulting, Industrial Statistics
Short Bio:
Experienced Industrial, Manufacturing, and Operations Engineer for 12 years. Masters in Operations Research. Active member and local chapter officer of INFORMS. Licensed professional Engineer. Enjoy using my time to share experiences, tools, and computer software with peers in the field of Industrial Engineering and Operations Research.

Organizer of the Dallas R Users group.

My analytics website
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Networking, New Venture

Larry's Blog

Midwest ISO wins 2011 Edelman Prize

Posted on April 12, 2011 at 7:08am 0 Comments

2011 Edelman Prize goes to Midwest ISO.  Midwest ISO is a energy management company and one of the largest in the world.


Press release here from INFORMS. 


From the press release...

"Every year, the Franz Edelman competition recognizes outstanding examples of operations research-based projects that have transformed companies, entire industries,…


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