Internet Security Landscape Internet (Packet Switching) is inherently insecure Internet Communication is like relaying a message over a crowd Highly Asymmetric Defense Offenders can use little amount of resources to attack Defenders must con
lecture01的课程内容如下：
Lecture 1: Introduction and Word Vectors
1. The course (10 mins)
2. Human language and word meaning (15 mins)
3. Word2vec introduction (15 mins)
4. Word2vec objective function gradients (25 mins)
5. Optimization basics (5 mins)
6. L
