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Rating Stats for

Khashaa

Rating
1617.43 (1,171st)

Reputation
6,251 (26,030th)

Page: 1 2 3

Title	Δ
Cumulative (expanding window) mean by group with duplicate check fo...	+0.34
Replace values in vector based on previous and next correct value?	-0.12
Subtracting dates based on conditions using dplyr in r	0.00
R, for loop, scalable solutions	0.00
R: getting rid of for loop and speeding code	0.00
Central Limit Theorem in R	+0.88
Reducing Time for Nested For Loops in r	0.00
How can I revise my code to improve my processing speed	+0.73
Date roll-up in R	+1.14
R double for loop: outer or apply?	+0.35
Add a series of elements in different locations within a vector	+1.60
Find first sequence of length n in R	-0.19
R: Speed up multiple lm()	-2.54
An efficient way to find the row number of a data frame, unequal co...	-2.57
Cumulative sum conditional to interval	+0.29
R, optimizing code to find the largest palindrome from multiplying...	-0.03
Fastest way for doing 21 day rolling sum for an ActivityType	-0.73
Draw random numbers from the mixture of uniform distributions	+1.49
More efficient method for counting open cases as of creation time o...	0.00
Expanding window (cumulative calculation) in data.table: how to imp...	0.00
conditional vectorized matching to named list of vectors	0.00
R: fast way to take the mean of values of indices with given congru...	+0.36
Cumulative Calculations (e.g. cumulative correlation) with data.tab...	+1.41
data.table: Mark before/after occurrence of symbol within groups	0.00
R: sequence of days between dates	+0.09
Avoid Loop in Slicing Operation	0.00
R - Fast subsetting large data table conditioned on a list of data...	0.00
data.table grouping across multiple sequential factors	+0.85
How to speed up subset by groups	-1.77
How to compute a column that depends on a function using that uses...	-0.73
Conditional join in r	+0.30
Dealing with missing information while converting a list into data...	-1.19
rolling sum of different length over vector	+2.70
Segment vector according to whether or not values are above a thres...	+1.53
How to apply multicores when using sapply?	+2.71
Fastest way to categorize integer data	+0.69
R - loop and break after value found for each Rows	+4.37
Fill in elements recursively after the first non-NA value	+2.88
An efficient way to indicate multiple indicator variables per row?	-5.01
Finding closest value by ID with unequal lengths	0.00
R dplyr rolling sum	+2.73
Sort a vector where the largest is at the center in r	-1.23
Using Apply to get around loop	-2.53
Add every five lines in the column then divide by ten?	+0.84
simple lookup in R by ID and Time	+2.87
R: Getting indices of elements in a sorted vector	+3.19
Identify data blocks	+2.89
Find fastest way to get all intervals between identical elements in...	+1.54
Efficiently perform row-wise distribution test	+3.10
Subset data frame based on vector sequence of minimum 5 consecutive...	+3.19