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flodel

Rating
1667.02 (349th)
Reputation
71,946 (1,183rd)
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Title Δ
New dataframe with difference between first and last values of repe... 0.00
r , adding a column in data.frame +0.33
Create a certain matrix in R 0.00
R colSum for two every two rows +0.96
Writing a function to separate working vs. error values in R +0.29
regex in R - combining two patterns in "OR" fashion. Can'... +1.86
R Optimization Returning Incorrect Values 0.00
R lowest non zero in multiple matrices 0.00
Converting from a list to numeric in R 0.00
how to create a list in R from two vectors (one would be the keys,... +0.42
random forests: Does it make any difference if the test-set is also... 0.00
Modifying list length in R 0.00
R Combining Matrices -0.17
Fastest way to calculate matrix elements +0.75
Create a block circulant matrix in R +1.59
How can I speed up this sapply for cross checking samples? +1.80
Read the data only when there are three columns in R -2.50
R: How do I create k subsets subject to a condition applied to k co... +0.27
increment from 0 to n over the length of a vector in R +0.82
R: sparse matrix conversion 0.00
How to construct a big regular formula for a model in R? +0.87
Subtract matrix of n,k dimensions from array of matrices of n,k dim... -2.34
R find value in multiple data frame columns +1.40
Combining dataframes and making column containing dataframe names i... 0.00
How to add titles to each plot created from lapply in R? 0.00
Add columns to a dataframe based on values from a list 0.00
Coordinates from distance matrix in R -0.52
Clustering a second vector according to a clustered first vector in R 0.00
R- how to dynamically name data frames? 0.00
How to convert a variable value to string in R? +1.06
Apply a function to all variables starting with specific pattern in R +1.18
using argmax or something simpler in R 0.00
How to do pairwise replacement of strings efficiently -0.18
Clustering by distance in R +0.31
Optimization of multivariable quadratic equation in R subject to co... +0.32
Replacing outer and rowSums in R 0.00
Conditional sampling in each row of a matrix using R 0.00
replace multiple values in a column for a single one -0.01
Split a data into subsets and apply a function to each subset.(Not... 0.00
How to impute missing values with row mean in R +0.32
R vectorized array data manipulation +0.94
R: how to compute differences based on a factor's levels? +1.21
Add column in which a value j of a row i is inserted -0.18
How to store a double loop result in a matrix with observations of... 0.00
Return list containing indices of each element in a vector +0.31
Expand columns of matrix in R 0.00
getting odd value when trying to replace NA when using R 0.00
R: matrix to indexes -1.17
R: condense indexes -0.76
Add a column of ranks -0.74