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1575.13 (3,482nd)
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32,295 (3,688th)
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Title Δ
Keep only "cluster" with the highest number of elements -3.93
removing decimals in R +0.92
Return first occurring 2nd largest value in data frame rows using c... +1.75
How to replace letter with number? 0.00
comparing 2 columns in a data-frame and creating a new column in da... -0.14
Subsetting a dataframe with the "and" condition (R) +3.92
How to search dataframe for partial matches and sum separate column... +3.69
R: How to replace a dot between two characters in a string -2.90
Create a pairwise distance matrix from the centre to sample points 0.00
Create multiple columns in R based on other column +4.21
Finding which matrix row has the highest column sum +4.06
extracting numbers of certain length from list +3.74
How to create a new column (variable) out of the results in existin... -1.39
Count repeated words in a column using R +3.79
How to perform multiple operations for each column in matrix in R w... -1.53
word frequency counter in r using n-gram 0.00
How to count the number of a specific digit in each cell in R 0.00
how to rearrange even columns based on odd columns which are ordere... +4.12
Detect change from previous column in a dataframe to new output +0.23
R - count number of items in a piped list +4.32
Replace values 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12,...,72 with 01,... 0.00
Extracting specific strings patterns from one column +5.26
Find value and replace in r +2.16
renames colnames with pattern matching -3.58
Re-Populate column in a relational data frame after randomization i... 0.00
Transform column values into individual columns in R +4.43
R - Conditional lagging - How to lag a certain amount of cells unti... 0.00
fill in NAs in one dataframe with data from another, two id variables -1.68
Sort Categorical Data From other sorting data in R 0.00
Adding columns that are results of (contextual) text mining operati... +0.24
R lists of characters to one data.frame +2.70
Find uniqueness in data frame withe rows NA? +4.33
Find number of connections between nodes in igraph network in R +0.32
How to match vector elements as a whole +0.22
How do I create a function that matches on one column and then grab... 0.00
creating a new data frame with the counts by the grouped values of... 0.00
What is the equivalent of the LEFT plus FIND function in R? +1.08
Data Transformations based on certain transformation criteria 0.00
Isolate text (path) in a vector if there are 4 different files avai... -3.71
R aggregate function with two values +0.50
Value At Risk function? 0.00
Is there a script/command in R or in cluster (terminal) to delete f... -3.74
I need to give a similarity score to the elements in my dataset +2.26
R aggregate rows of a data frame over multiple columns with differe... -2.47
Split data frame and have new row numbers 0.00
Trim a character string until a specific character appears +4.05
grep only exact matches from pattern -4.01
stringsplit output as new colnames -1.76
Hi , i have a text file and i need to find the term term co occurre... 0.00
R : compare datafame column to another dataframe column +1.76