Shahd Ewawi

Active since 2015

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Is there a function in matlab to evaluate homogeneity and completeness of a clustering problem?
I'm working on a clustering problem and I want to evaluate the performance. Given a data set of samples and a testing set contai...

8 years ago | 0 answers | 0

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How to parse json objects from a string?
I have a string that contains json objects (1x878683 char). When I parse them, I got a 1x1 struct that contains the first json o...

8 years ago | 0 answers | 0

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Authorization error using webread in matlab
I'm trying to read a value from REST Server using the following code: url = 'http://localhost:8011/wbsvc-simple-query.xqy';...

8 years ago | 0 answers | 3

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Matlab R2014a file installation key
I've downloaded Matlab R2014a. I didn't find the file installation key in the installed folder. I need a valid file installation...

8 years ago | 0 answers | 0

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Question

What comes after sorting eigenvalues in PCA?
I'm a student, I have to build PCA from scratch using Matlab on iris data. Iris data have 4 features i want to reduce them to 2...

9 years ago | 1 answer | 0

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