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grautur
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30
Purely combinatorial proof that$ (e^x)' = e^x$
Aug 28, 2010
question
17
What is the relationship between the Boltzmann distribution and information theory?
Jun 19, 2011
question
16
What is the set-theoretic definition of a function?
Aug 28, 2011
question
11
Equilibrium distributions of Markov Chains
Mar 3, 2011
question
9
Sufficient statistics vs. Bayesian sufficient statistics
Sep 5, 2010
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8
Descriptions of sets and the Axiom of Choice
Aug 31, 2011
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5
Why are linear functions the natural analogue of exponential functions in a tropical semiring?
Jan 22, 2012
question
3
Solving a maze by taking a random walk
Oct 9, 2011
Top network posts
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1156
Grouping functions (tapply, by, aggregate) and the *apply family
362
raw vs. html_safe vs. h to unescape html
288
Is $R^2$ useful or dangerous?
237
pull out p-values and r-squared from a linear regression
163
How to succinctly write a formula with many variables from a data frame?