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Alexander Vigodner's user avatar
Alexander Vigodner's user avatar
Alexander Vigodner's user avatar
Alexander Vigodner
  • Member for 7 years, 9 months
  • Last seen more than a month ago
  • New York, United States
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I am a mathematician with specialization in Control Theory, Optimization and Statistics. I am a quant.

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17
What does Determinant of Covariance Matrix give?
12
Problem in the second-derivative symbol.
5
Arithmetic Mean, Geometric Mean, Harmonic Mean and their relations