R 知识点回顾 Simple wor2vec Predict surrounding words in a window of length c of every word T J()=7∑∑g+) t=1-c<jc,j≠0 aardvark exp (wo Uwr WoUI 6 之ebTa w=1 ex p ∈R2U aardvark eb知识点回顾: Simple word2vec • Predict surrounding words in a window of length c of every word