Text Analytics Toolbox seems making lots of mistakes on recognizing language and PartOfSpeech

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Hi,
My input is a list of VERY BASIC ENGLISH words shown below. I would like to find out the part of speech of them.
kid
killer
kind
king
kiss
kitchen
knee
knife
knowledge
words = {'kid','killer','kind','king','kiss','kitchen','knee','knife','knowledge'};
words = string(words);
documents = tokenizedDocument(words);
documents = addPartOfSpeechDetails(documents);
tdetails = tokenDetails(documents);
And this is where the mistakes are when I check the 'tdetails' (see below).
Why Matlab thinks these words are german (should be 'en' for 'english') and adjectives (most of them should be nouns)?
tdetails =
9×7 table
Token DocumentNumber SentenceNumber LineNumber Type Language PartOfSpeech
___________ ______________ ______________ __________ _______ ________ ____________
"kid" 1 1 1 letters de adjective
"killer" 2 1 1 letters de adjective
"kind" 3 1 1 letters de adjective
"king" 4 1 1 letters de adjective
"kiss" 5 1 1 letters de adjective
"kitchen" 6 1 1 letters de adjective
"knee" 7 1 1 letters de adjective
"knife" 8 1 1 letters de adjective
"knowledge" 9 1 1 letters de adjective

Respuestas (1)

Christopher Creutzig
Christopher Creutzig el 9 de Mzo. de 2020
Language detection also works very much better on longer text. It is not trying to do a dictionary lookup (and several of your words are valid German, anyway), it uses statistical information of letter distribution.
Part of speech detection relies heavily on the context in a sentence.
documents = tokenizedDocument("My kid is a king");
documents = addPartOfSpeechDetails(documents);
tokenDetails(documents)
ans =
5×7 table
Token DocumentNumber SentenceNumber LineNumber Type Language PartOfSpeech
______ ______________ ______________ __________ _______ ________ ______________
"My" 1 1 1 letters en pronoun
"kid" 1 1 1 letters en noun
"is" 1 1 1 letters en auxiliary-verb
"a" 1 1 1 letters en determiner
"king" 1 1 1 letters en noun

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