Mathematics
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Tom Chen
  • Member for 8 years, 7 months
  • Last seen more than a month ago
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I'm an instructor in biostatistics at Harvard Medical.

Academic interests: Stochastic approximation, missing data, design and analysis of clinical trials, mathematical inequalities

Non-academic interests: Whacking fuzzy yellow balls, folding clothes, and finding good deals on electronics

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10
A sum of Fibonacci numbers
9
Efficient implementation in computing pairwise differences
8
Looking for a cleaner/quicker way to evaluate the integral of a quadratic
6
The upper bound of $\lim \limits_{n\to\infty} \sum \limits_{i=1}^n e^{-i}\sqrt{i}$?
6
Is this matrix positive semidefinite? $M_{ij} = \sqrt{|x_i+x_j|} - \sqrt{|x_i-x_j|}$ where $x_i$'s are reals

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