Neural Networks 썸네일형 리스트형 [cs224n] Lecture 4 Word Window Classification and Neural Networks Word Window Classification and Neural Networks Overview Classification background Updating word vectors for classificaiton Window classification & cross entropy derivation tips A single layer neural network Max-Margin loss ans backprop 지금까지 Skip-gram & CBOW 등을 이용한 Word2Vec 방법은 Unsupervised Method 였다. Goal: p(y∣x)=exp(Wyx)∑c=1Cexp(Wcx) p(y|x)=\frac{exp(W_yx)}{\sum_{c=1}^Cexp(W_cx)} p(y∣x)=∑c=1Ce.. 이전 1 다음