Wiktionary
intelligent systems
n. (plural of intelligent system English)
Wikipedia
Intelligent Systems
is a Japanese video game developer closely affiliated with Nintendo and best known for developing the Fire Emblem, Wars, and Paper Mario series. Originally it was headquartered at the Nintendo Kyoto Research Center in Higashiyama-ku, Kyoto, but in October 2013, they moved to a building near Nintendo's headquarters.
Usage examples of "intelligent systems".
Naturally Intelligent Systems by Maureen Caudill and Charles Butler.