…In this way, our focus of attention is thought to be controlled by both bottom-up and top-down mechanisms. In terms of bottom-up control, C. Koch and S. Ullman have proposed a “winner takes all” algorithm based on parallel processing, which has been computationally successful. However, the top-down attention control process remains largely unknown, both in neurophysiology and cognitive science. … *Some of the terminology that mentions "Ullman, S." is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…このようにわれわれの注意の焦点はボトムアップとトップダウンの双方の制御を受けていると思われる。このうちボトムアップの制御については,計算論的にも,コックC.KochとウルマンS.Ullmanらによって並列処理に基づく〈winner takes all(勝ったものがすべてを取る)〉のアルゴリズムが提案され,かなりの成果をあげている。しかしトップダウンの注意制御過程の方は,神経生理学的にも認知科学的にも依然としてほとんど未解明のままである。… ※「ウルマン,S.」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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