Tā zài zuò jīqì xuéxí fāngmiàn de yánjiū.
He is doing research in machine learning.
Jīqì xuéxí líbùkāi dàliàng shùjù.
Machine learning cannot do without large amounts of data.
Zhè mén kè jièshào jīqì xuéxí de jīběn suànfǎ.
This course introduces the basic algorithms of machine learning.