This is the 12263rd most frequent Russian word.
искусственным
"Artificial."
Here, 'искусственных' (artificial) describes materials used in creating the park, referring to them being man-made or synthetic in nature rather than natural.
Этот парк был создан с использованием искусственных материалов.
This park was created using artificial materials.
In this instance, 'искусственным' (artificial) qualifies 'интеллектом' (intelligence), indicating that the intelligence displayed by the robot is not natural, but rather created or programmed.
Робот двигался по комнате с удивительно искусственным интеллектом.
The robot moved around the room with surprisingly artificial intelligence.
The word 'искусственным' (artificial) here modifies 'вкусом' (taste), suggesting that the taste in question is contrived or deliberately imitative, rather than organic or naturally occurring.