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Retrieving the data points when performing clustering
I have a data matrix that contains the observations on its rows and the features on the columns. I am performing spectral cluste...
11 years 前 | 0 个回答 | 0
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Removing some elements from a vector
I have a vector that consists of some numbers in the following way: A = [153 244 253 353 453 530 653 ...] The pattern is that ...
12 years 前 | 2 个回答 | 0
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want to calculate the sum of the numbers appear in an array that is mix of NaNs and numbers
I have an array that has the following pattern, lets call it A A=[NaN NaN...NaN 0 1.445 4.223 5.353 1.3534 NaN NaN...NaN 2....
12 years 前 | 2 个回答 | 0
2
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Build a Block matrix
Hi I have an nxn matrix called C_mx which is initialized by ones(n). I want to build a block matrix C_holder to hold twenty of ...
13 years 前 | 0 个回答 | 0
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How to change string to number in excel file?
Hi, I have an excel file that contains string (y and n). I read the file using xlsread. Now I want to replace all the y's wit...
13 years 前 | 1 个回答 | 0
