I have a PDF file "EHP.pdf", I want to count the total number of words in that file? This file has many sections I want to exclude the last section from the calculations. Any suggestions?

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Using Matlab??
Yes, by using Matlab

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 Accepted Answer

Omer Yasin Birey
Omer Yasin Birey on 20 Dec 2018
Edited: Omer Yasin Birey on 21 Dec 2018
Hi Ahmed, you can use extractFileText. You must choose a starter word and a finisher word, this word must be unique. Because, counting will end when Matlab encounters this word. By this way you can count the words between the starter and finisher.
str = extractFileText("EHP.pdf");
i = strfind(str,"firstWord"); % write here the first word of your pdf
ii = strfind(str,"lastWord"); % write here the last word of your pdf, that must be distinctive
start = i(1);
fin = ii(1);
extracted = extractBetween(str,start,fin-1)
uniqueWordNumbers = wordCloudCounts(extracted);
counter = uniqueWordNumbers(:,2);
counterArray = table2array(counter);
totalWords = sum(counterArray);

3 Comments

Hi Omer,
I have got this error message when MATLAB executes the last line in the code "Error using sum Invalid data type. First argument must be numeric or logical."
Ah, You are right Ahmed. I made a typo and also forgot a line there, try this instead:
counter = uniqueWordNumbers(:,2);
counterArray = table2array(counter);
totalWords = sum(counterArray);
add this table2array line and change the input of sum with this
It works now, thank you very much Omer.

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