Przetwarzanie języka naturalnego z użyciem spaCy
Azadeh Mobasher
Principal Data Scientist
What is the cheapest flight from Boston to Seattle?
Which airline serves Denver, Pittsburgh and Atlanta?
What kinds of planes are used by American Airlines?
spaCy oblicza wyniki podobieństwa między obiektami Tokennlp = spacy.load("en_core_web_md") doc1 = nlp("We eat pizza") doc2 = nlp("We like to eat pasta")token1 = doc1[2] token2 = doc2[4] print(f"Similarity between {token1} and {token2} = ", round(token1.similarity(token2), 3))
>>> Similarity between pizza and pasta = 0.685
spaCy oblicza podobieństwo semantyczne dwóch obiektów Spandoc1 = nlp("We eat pizza") doc2 = nlp("We like to eat pasta") span1 = doc1[1:] span2 = doc2[1:]print(f"Similarity between \"{span1}\" and \"{span2}\" = ", round(span1.similarity(span2), 3))
>>> Similarity between "eat pizza" and "like to eat pasta" = 0.588
print(f"Similarity between \"{doc1[1:]}\" and \"{doc2[3:]}\" = ",
round(doc1[1:].similarity(doc2[3:]), 3))
>>> Similarity between "eat pizza" and "eat pasta" = 0.936
spaCy oblicza wyniki podobieństwa między dwoma dokumentaminlp = spacy.load("en_core_web_md")
doc1 = nlp("I like to play basketball")
doc2 = nlp("I love to play basketball")
print("Similarity score :", round(doc1.similarity(doc2), 3))
>>> Similarity score : 0.975
Doc domyślnie są średnią wektorów słówspaCy znajduje treści powiązane z danym słowem kluczowymsentences = nlp("What is the cheapest flight from Boston to Seattle? Which airline serves Denver, Pittsburgh and Atlanta? What kinds of planes are used by American Airlines?") keyword = nlp("price")for i, sentence in enumerate(sentences.sents): print(f"Similarity score with sentence {i+1}: ", round(sentence.similarity(keyword), 5))
>>> Similarity score with sentence 1: 0.26136
Similarity score with sentence 2: 0.14021
Similarity score with sentence 3: 0.13885
Przetwarzanie języka naturalnego z użyciem spaCy