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Sentiment analysis aims at understanding the meaning of what is most subtle, contextual and cultural. Our main goal at Lettria is to reveal what is neutral, positive or negative in a document.
Measures a full range of human emotions and sensitivities.
List the grammatical function of each word in your text (common noun, proper noun, adjective etc.)
Locate and classify named entities in a document.
Figure out the primary root of a word (the infinitive of a conjugated verb, the singular of a plural word)
Break down a sentence into manipulable linguistic units called tokens ( words, punctuation, numbers)
Coreference is a work of semantic recovery that links a group of words to all equivalent formulations in the document
Determines the language used in your sentence or document, among 50 possibilities.
Classify the sentences according to their type: affirmative, interrogative, imperative etc.
Keyword detection is often used to create keyword clouds, detect recurring themes or identify offensive language in a comment.
Enter at least 2 words, and discover a list of synonyms.