中心词

深入浅出搞懂词向量背后的所有数学与原理

import numpy as np# 构造词表vocab = ['apple', 'banana', 'cat', 'dog', 'elephant']# “cat”是词表第2号（索引从0计数）cat_index = vocab.index('cat') #

The waiter asked if we were all together, so I explained that we were two separate parties. (服务员问我们是否都在一起，所以我解释说我们是两拨。)[剑桥高级学者辞典]