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Jeff

Apparently, this user prefers to keep an air of mystery about them.

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  • Houston, TX
  • chil.rice.edu/jzemla
  • Member for 8 years, 10 months
  • 293 profile views
  • Last seen Apr 24 at 15:55

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Top posts (36) All Questions Answers | Votes Newest

71 Solving for regression parameters in closed-form vs gradient descent Feb 20 '12
59 Regression with multiple dependent variables? Nov 14 '10
13 d prime with 100% hit rate probability and 0% false alarm probability Jan 24 '15
11 Python vs R for Text Mining Preprocessing Jan 19 '15
11 Visualizing multi-dimensional data (LSI) in 2D Jun 7 '11
10 K-means on cosine similarities vs. Euclidean distance (LSA) Oct 16 '14
10 Large scale text classification Aug 26 '11
9 Given two absorbing Markov chains, what is the probability that one will terminate before the other? Apr 29 '15
9 How to obtain the p-value (check significance) of an effect in a lme4 mixed model? Aug 4 '12
8 Testing difference between two (adjusted) r^2 Apr 22 '11
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