Implement a phone book system for employees of a company. Your program will output the following menu (1) Enter an employee and a phone pair to the system (2) Lookup an employee s phone number (3) Find out who is/are the person(s) of a given

机器学习 andrew ng,Machine learning is the foundation of countless important applications, including web search, email anti-spam, speech recognition, product recommendations, and more. I assume that you or your team is working on a machine learning a