Convert Strings into vectors of binary numbers

I need to convert utterance strings into vectors where each dimension of the vector represents a unique word, while reading the script from an m.file. So for example if I have, out='hello' 'my' 'name' 'is' 'sam'. I want a vector with binary numbers where hello is true and everything else is false.
Solution would be output=[1,0,0,0] How can I do this? Here is what I have so far
fid=fopen('sw4325.m')
>> firstline=fgets(fid);
>> sprintf(firstline);
>> splitstring=textscan(ans, '%s');
>> out=splitstring{:};

 Respuesta aceptada

Jan
Jan el 25 de En. de 2013
I do not get it. Do you want STRCMP?
str = {'hello' 'my' 'name' 'is' 'sam'};
match = strcmp('hello', str);

5 comentarios

Sam
Sam el 25 de En. de 2013
I mean turn the strings into a vector of binary numbers so hello my name is sam would become [1,0,0,0,0] if hello is in the string. I have to do this for the whole file so, I'll get vectors with 1s and 0s where the 1s are for when the string 'hello' holds true
José-Luis
José-Luis el 25 de En. de 2013
Have you actually tried Jan's code? It does exactly what you ask for, as far as I understand it.
Sam
Sam el 25 de En. de 2013
Thank Jan, your code does work for strings. But I have my data in a cell of strings, and it won't work for it. Here is my code f=fopen(‘hello.m’) firstline=fgets(f) sprint(firstline) splitstring=textscan(ans, ‘%s’) out=splitstring{:}
Do I need to convert this into strings first? If so, how do I do that, I'm new to Matlab, and I usually use Java so it's a little confusing
Jan
Jan el 28 de En. de 2013
Sorry, I do not understand which data are strings and which are cell strings. Using ans directly is prone to errors. Better split the string explicitly, e.g. out = regexp(firstline, ' ', 'split'). And then please explain again the type of the inputs. Either strcmp or ismember should solve the problem.
Samira
Samira el 28 de En. de 2013
Yes it works, thank you so much.

Iniciar sesión para comentar.

Más respuestas (0)

Preguntada:

Sam
el 25 de En. de 2013

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by