StackRating

An Elo-based rating system for Stack Overflow

Home | About | Stats and Analysis | Get a Badge

Rating Stats for

Vincent Zoonekynd

Rating
1574.98 (3,500th)

Reputation
28,192 (4,443rd)

Page: 1 2 3 4 5 6 ... 11

Title	Δ
Fitting a lognormal distribution to censored data in R	0.00
Fast computation of kernel matrix in R	0.00
Can't get a positive definite variance matrix when very small eigen...	+2.29
Understand and avoid infinite recursion R	0.00
Error using SVD to calculate a covariance matrix in R	0.00
Polar-transform image in R	0.00
Get adjoint matrix in R	0.00
R - Plot a region described by planes with rgl	0.00
Issue with cast {reshape}	0.00
Calculating volatility of a spread (with positive and negative valu...	0.00
Closest pair for any of a huge number of points	+0.80
Linear Independence of Large Sparse Matrices in R	0.00
compare top half matrix with bottom half	0.00
Automatically inserting line breaks in long string	+1.78
Executing Perl from R - perlQuote/shQuote?	-1.50
R neuralnet does not converge within stepmax for time series	0.00
R: XPath expression returns links outside of selected element	0.00
rolling computations in xts by month part2	0.00
r array-slice of programmatically determined dimension	+1.33
dataframe (product) correlations in R	-2.08
Create matrix with elements returned by a function	0.00
Unit root testing codes philips perron	0.00
R XPath text after sibling	0.00
Setting constraints in constrOptim	0.00
Detecting cycle maxima (peaks) in noisy time series (In R?)	+0.42
kmeans classification to predetermined centroids	0.00
K-means and Mahalanobis distance	0.00
In log(eigen(sigma, symmetric = TRUE, only.values = TRUE)$values) :...	0.00
Incorrect Number of probabilities simulating a Markov chain	0.00
Moving sum based on dates	+0.42
Portfolio optimization with Differential evolution	0.00
How to use MLP (Multilayer Perceptron) in R?	0.00
Simulate data from (non-standard) density function	+0.42
How to generate sample data with exact moments	-0.93
Generation sample using kernel density estimates in r	+1.41
R large dataframe conversions in parallel	-1.85
Integration of a vector return one value	0.00
Finding major axis/image orientation of binary image in R	+0.39
how to change the values of several dummy variables in R?	0.00
R optimization with fixed sum of parameters	+1.33
CIR model estimation through MLE	0.00
How to calculate the transition probability matrix of a second orde...	0.00
R, Integrate at each point of array	0.00
Computing the circularity of a binary image	+0.18
Why is there a slim gap in polygon function?	0.00
resizing window and setting margins for minimum	0.00
sorting columns of Rcpp NumericMatrix for median calculations	+2.40
Imputing observations to make cross section a time series in R	+0.43
using lines() with 'multiple x entries'	-1.49
With xtable and type = html how to add a class to a specific td tag	0.00