Where to learn about enemy game algorithms (like starcraft/war craft)

[FONT=Arial][SIZE=2]hello all[/SIZE][/FONT]
[FONT=Arial][SIZE=2]i like to learn about games (strategy) algorithms especially about how do [/SIZE][/FONT]
[FONT=Arial][SIZE=2]enemies algorithms works ? [/SIZE][/FONT]
[FONT=Arial][SIZE=2]is there any good place for beginners ? [/SIZE][/FONT]