Bottom-Up: Data-driving approach stating that perception directs cognition.
感知指導認知,產生決策和行爲。
例子:當聽見蚊子聲音,和看見蚊子時,大腦進行處理,併產生動作打蚊子。
Top-Down: Perception is constructed by cognition.
Behavior is influenced by Conceptual Data.
認知幫助完善感知。
例子:當在黑夜尋找廁所或者冰箱時,大腦會幫助構建周圍的環境,完善感知缺乏的信息。