HarvardX TinyML小笔记2（番外3：数据工程）（TODO）

（TODO）

Speech Commands 

https://arxiv.org/pdf/1804.03209.pdf

• What are Speech Commands?
• What was Pete’s motivation behind building Speech Commands?
• How is Keyword Spotting different from traditional speech recognition models? 
• What are the important metrics in speech recognition for KWS?