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All Blog Posts Tagged 'Power' (3)

EMFPS: How Can We Get the Power Set of a Set by Using of Excel? (The Case Analysis of Big Data)

Following to my previous article posted on link:, let me tell you one of the applications of this method in Risk Management.  In this article, I am willing to solve a case in which the template is referred to my article of EMFPS: Efficient Portfolio of Assets (The Optimization for Risk, Return and…


Added by Gholamreza Soleimani on September 20, 2012 at 7:01am — No Comments

Power Real Polynomial to approximate functions: The Gradient Method

In the real world rarely a problem can be solved using just a single algorithm, more often a solution is a chain of algorithms where the output of the former is the input for the follower.

But you know that quite often machine learning algorithms return functions almost always extremely complex, and they don’t fit directly in the next step of your strategy.
In these conditions, it is really helpful the trick of the function approximation, that is, we reduce the complexity…

Added by Cristian Mesiano on December 8, 2011 at 2:31pm — No Comments

The Politics of Data!

Companies collect so much data today and yet when you go looking for it you will often find barriers! So what’s wrong…If we were honest with ourselves, as professionals, we would admit what Rosabeth Moss Kanter suggested in 1979 in a famous Harvard Business Review article: that “Power is Americas last dirty word. It is easier to talk about money -- and much easier to talk about sex -- than it is to talk about power. People who have it deny it; people who want to it do not want to appear to… Continue

Added by Chandan Pathak on September 22, 2009 at 2:01pm — No Comments

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