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congcong


4 total contributions since 2015

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Question


how to use read a Huge .txt file row by row and save each row as a vector?
I have a huge .txt file (435483 rows), each row contains 60 measured values (at 60 time points). Now, I want to read this file i...

3 years ago | 0 answers | 0

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answers

Question


Any toolbox in calculating cross-correlation matrix for fMRI(.nii) data
I have a 4D fMRI data file (.nii). I was wondering how I can calculate the cross-correlation of the time-series between differen...

3 years ago | 0 answers | 0

0

answers

Question


find an element in a pair and return the counterpart
I have a pair matrix: for example node_pair_list=[ [1, 2];[2, 3]; [4, 3]; [3, 6]; [5, 6] ]. Note: each pair is unique, [3, 4]...

3 years ago | 1 answer | 0

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answer

Question


how to find the largest element if you have an EXTREMELY large data array?
I have a data array contains 195110 elements. Matlab reminds me the data set is too large that I cannot use the max() to find th...

3 years ago | 1 answer | 1

1

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