sklearn.naive_bayes¶
sklearn.naive_bayes.MultinomialNB¶
sklearn.naive_bayes. MultinomialNB
This class provides Naive Bayes classifier for multinomial models with distributed large-scale learning.
Methods¶
sklearn.naive_bayes.MultinomialNB.fit¶
sklearn.naive_bayes.MultinomialNB. fit (X, y, sample_weight=None)
Supported Arguments
X
: NumPy Array or Pandas Dataframes.y
: NumPy Array or Pandas Dataframes.
sklearn.naive_bayes.MultinomialNB.predict¶
sklearn.naive_bayes.MultinomialNB. predict (X)
Supported Arguments
X
: NumPy Array or Pandas Dataframes.
sklearn.naive_bayes.MultinomialNB.score¶
sklearn.naive_bayes.MultinomialNB. score (X, y, sample_weight=None)
Supported Arguments
X
: NumPy Array or Pandas Dataframes.y
: NumPy Array or Pandas Dataframes.sample_weight
: Numeric NumPy Array or Pandas Dataframes.
Example Usage¶
>>> import bodo
>>> import numpy as np
>>> from sklearn.naive_bayes import MultinomialNB
>>> rng = np.random.RandomState(1)
>>> X = rng.randint(5, size=(6, 100))
>>> y = np.array([1, 2, 3, 4, 5, 6])
>>> X_test = rng.randint(5, size=(1, 100))
>>> @bodo.jit
... def test_mnb(X, y, X_test):
... clf = MultinomialNB()
... clf.fit(X, y)
... ans = clf.predict(X_test)
... print(ans)
...
>>> test_mnb(X, y, X_test)
[5]