Why does the number of columns reduce after using model.matrix in ridge regression?


8

144

May 25, 2023

Cosine similarity between columns of two sparse matrices


4

305

April 29, 2023

Difference in QR decomposition between operating systems in Matrix package


2

117

April 7, 2023

Cnet plot from GO data


4

281

April 7, 2023

Organizing big dataframe  move values according to line and column


3

168

February 17, 2023

Reorder the columns of a matrix


2

122

January 27, 2023

How to store .txt in a matrix ?


4

325

January 12, 2023

standard deviation for each element in matrix


4

293

January 5, 2023

Transform a data frame according to the data of a matrix


3

267

December 31, 2022

Matrix for MRQAP/network regression


2

288

December 23, 2022

Help in finding the inverse of a particular matrix


2

293

December 11, 2022

Downloading iMessage data (with emoji's) to R


1

220

November 11, 2022

Update of Matrix package to version 1.51 failed with segmentation error.


2

1239

October 12, 2022

How to make the original matrix defined by the values of its subset matrix?


5

286

September 7, 2022

Cummulative matrix


4

335

September 12, 2022

How to nest numeric values into matrices instead of tibbles


3

350

September 4, 2022

how can ı convert .csv file to barcode, matrix or feature ?


1

277

August 23, 2022

Slow bootstrap calculation on Rstudio 2022.02.2 in macOS Monterey 12.4 version


1

324

July 10, 2022

GitHub Actions Matrix version error


4

481

July 18, 2022

creating a function that works the same as forward solve()


1

232

June 13, 2022

Transpose some column to create a matrix


5

713

May 9, 2022

Parallel processing slower than without


3

483

April 11, 2022

Conditional column summing of large sparse matrix


3

588

April 7, 2022

Lost data frames after applying a function


3

374

March 13, 2022

Error in calculating subtraction between columns in R


3

746

February 1, 2022

How to create a loop in R to perform repeated comparisons


3

294

November 16, 2021

How to call functions with different arguments, inside another function, to fill a correlation matrix?


10

2110

October 27, 2021

error in xgb.Dmatrix


3

2947

October 12, 2021

Classes created when restructuring a vector


6

242

October 26, 2021

Question on model.matrix using BMTME Package


1

338

September 23, 2021
