how find occorrences of words in a cell array
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elisa ewin
il 17 Lug 2017
Modificato: Andrei Bobrov
il 17 Lug 2017
Hi, I have two cell array uniqueWord e word (attached): I want to know, how many times the words in uniqueWord are presents in word, can you help me?
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Andrei Bobrov
il 17 Lug 2017
Modificato: Andrei Bobrov
il 17 Lug 2017
[~,c] = ismember(word,uniqueWord);
out = [uniqueWord, num2cell(accumarray(c,1))];
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Sebastian Castro
il 17 Lug 2017
You can use the strcmp (string compare) function to search for matches with a particular word. Then, you can use the nnz (number of non-zeros) function to count the number of hits.
For example:
>> nnz(strcmp(word,'sleep'))
ans =
10
You can then either loop through all the words you want to search for, or you can look into cellfun to apply the same code as above for all elements of the uniqueWord array. Up to you.
- Sebastian
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