|Computation, Philosophy: among others, the hypothesis that the brain processes signals by algorithms. It is the question of how distinct a mapping relation must be or can ever be between unspecified symbols. Another problem is how far both sides have to be designed semantically.|
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Computation / Fodor: in binary symbols semantic and physical properties are connected - V 148 - the differences of meaning of "0" and "1" correspond to physical differences between the switching states - you have to imagine the effectiveness of significant states in a human cognitive system just like that.
Grundprobleme der Philosophie des Geistes Frankfurt 2001