1、introduce
“The goal of NLP isto be able to design algorithms to allow computers to “understand”natural language in order to perform some task.”一些实际任务,简单的有找关键词、找同义词,难一点的有机器翻译、对话、qa
nlp的第一步就是如何去represent word? —-word vector
为什么要用深度学习?—-“数据量大、gpu、好的算法(…)模型”
基础课程:线代math51、概统cs109、机器学习CS229 or CS221
2、Word Vectors1
Word2vec