人机下棋，智能算法，人工智能，机器游戏，初学爬虫(Man-machine chess, intelligent algorithm, artificial intelligence, machine game, first learning crawler)

线性回归，人机互动，人机游戏，人机平台，初学爬虫，自己理解(Man-machine interaction, man-machine game, human-computer platform, first learning crawler, self understanding)