EasyNLPnlp-337

Bag of Words Vector

Problem

The bag-of-words vector counts token occurrences against a fixed vocabulary, ignoring order.

Given the vocabulary and tokens, return the count vector.

Hint

Out-of-vocabulary tokens are ignored.

case 1

in: [["a","b","c"],["a","a","c"]]

expected: [2,0,1]

case 2

in: [["x"],["x","x","x"]]

expected: [3]

case 3

in: [["m"],[]]

expected: [0]

Starter codePython

def bag_of_words_vector(vocab, tokens):
    # Your code here
    pass

3 test cases · run your code against them in the editor