StackRating

An Elo-based rating system for Stack Overflow
Home   |   About   |   Stats and Analysis   |   Get a Badge
Rating Stats for

alexis_laz

Rating
1516.53 (40,103rd)
Reputation
10,928 (13,739th)
Page: 1 2 3 4 5 6 ... 7
Title Δ
Reduce a nested list with varying length +2.28
R: Automated Survival Analysis 0.00
Most frequent kept size per user +1.08
iteratively adding elements to list in one step -1.95
Concatenate rows in R depending on specific row value range +2.12
Efficient subsetting over a list of matrix -1.21
R matrix summing columns vector -1.57
Combinations with rules, repeated binary choice -0.74
Passing empty index in R -1.16
R - Turn List Into DataFrame -0.53
r scatter plot with error bars in both directions -0.28
What's the difference between as.integer() and +0L used on bool... -1.47
find indices of overlapping ranges in R +0.62
R multidimensional matrix data acces from function +0.47
How to avoid for loops in r -0.17
How to consolidate a data frame in which the date variable is repea... -0.50
Flatten (reassign values of) hotspots in a matrix +1.40
Problems with using apply function -0.23
Comparing multiple columns in R -0.52
Working with pairs of related columns (dplyr, tidyr, data.table) -1.22
How can I obtain the largest set of rows that share a common set of... +0.24
How to make matrix with diagonal is data and 0 the other? +0.33
Adding column or row in 3D array -1.28
R Calculating circulate in big data 0.00
Create binary vector of a given number +0.12
%dopar% or alternative method to speed up sequential stochastic cal... +0.47
Obtaining sequential matches between two columns of a data frame re... 0.00
Averaging column values of a matrix in R -1.92
Search and find values row-wise a dataframe -1.84
R - count new customers per year and % of customers that bought the... +0.49
Find a pattern with duplicates in R 0.00
Create block diagonal data frame in R -0.03
reshaping data into cross tabulation +0.48
Fill NA in a time series only to a limited number -1.78
Get Value of last non-empty column for each row +0.18
Data formatting in R using multiple records +0.23
Conditional replacement of a data.frame column with matrix values.... +0.92
Extracting nth element from a nested list following strsplit - R +1.33
Count and select sequence of occurrences in vector +1.76
Find consecutive sub-vectors of length k out of a numeric vector wh... -1.71
Create matrix with ascending intergers per column with additional s... +0.01
Randomly associate elements of two vectors given conditions -0.41
Counting occurence based on condition for each element of a column +0.48
Group data by 2 columns and do calculation in R +2.33
Pasting together contents of cells based on values of other variabl... +2.01
counting number of appearances of the given value +1.52
loop or function to create new cols and fill based on lists +1.57
Convert a matrix into a dataframe -1.06
Mean of columns while ignoring variable number of elements -0.61
Which pattern occurs the most in a matrix - R (UPDATE) -0.44