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minem

Rating
1547.59 (8,701st)
Reputation
2,495 (67,637th)
Page: 1 2 3
Title Δ
data.table efficient duplication count -0.28
How to build function will name the column with length of x in R? +3.66
R Copy column with less characters +3.80
Why appear NA's in my results when I save it in a matrix? 0.00
Time Difference for a factor variable between two columns on subseq... -1.55
Decreasing iteration time through better vectorization -0.18
Efficiently writing code instead of using a for loop -2.50
R: For loops with different criteria filling 2 vectors with the sam... +5.56
Simulate data that satisfy linear equation in R? -4.29
Apply or outer functions without loops 0.00
Fill Matrix fast - R +3.64
for loop speeding in R -0.05
Computing the Levenshtein ratio of each element of a data.table wit... 0.00
Alternate to recursive for-loop in R 0.00
How to improve the performance in R for below code 0.00
take randomly sample based on groups of another dataset with no mat... 0.00
How to create leading lagged time series using - xts R package 0.00
How to fill all rows in a column with data from other columns? +3.69
Creating a new variable in a data frame and changing its values in... 0.00
R_loading R data files in a loop and assigning a same variable name 0.00
Speeding up while loop in R -0.13
Calculating active days from overlapping dates using data.table +3.36
Convert several columns to unique one and match it with other colum... +4.16
Performance of my Loop through data.table 0.00
Editing all occurrences of a string within a lists-within-list object 0.00
Using a different variable in each iteration of a function +3.89
Group data according to frequency of values in a column in a data f... -2.30
Join data.table by sampling 0.00
split in R and 'for' loop 0.00
Loop works outside function but in functions it doesn't. +4.25
Adding Legend to plot in R 0.00
R group time column by condition eg. hourly +4.05
Change one column value for a specific group of variables -4.36
Creating a pivot table based on categorical variables -0.05
isBizday not working and returning an that is not an S4 object error 0.00
Summing rows grouped by another parameter in R 0.00
Performing arithmetic expression for value that only lie within a c... 0.00