Get A Calculus of Ideas: A Mathematical Study of Human Thought PDF

By Ulf Grenander

ISBN-10: 981438318X

ISBN-13: 9789814383189

This monograph stories a suggestion scan with a mathematical constitution meant to demonstrate the workings of a brain. It offers a mathematical concept of human notion according to trend thought with a graph-based method of pondering. the strategy illustrated and produced by way of broad machine simulations is said to neural networks. dependent customarily on introspection, it really is speculative instead of empirical such that it differs considerably in perspective from the traditional knowledge of present cognitive technology.

Readership: Graduate scholars in utilized arithmetic, facts and cognitive technology in addition to postgraduates and researchers in those fields.

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Additional info for A Calculus of Ideas: A Mathematical Study of Human Thought

Example text

With the convention that all ‘object’-generators, animate or inanimate, are put on level one we shall use the DEFINITION: The level level(g) of a generator g is the shortest length l of regular chains g ↓ gl−1 ↓ gl−2 ↓ gl−3 ↓ . . ↓ g1 ; level(g1 ) = 1. 4) Thus a generator g with l = level(g) > 1 can be connected downwards to a number of generators on level l−1. We shall need a concept characterizing the connectivity of generators, namely the out-arity, sometimes to be called down-arity. Behind this construction is the PRINCIPLE OF ISOLATION.

14: Note that bond No. 2 from “say” (in yellow) is not connected. If the thought chatter had been allowed to continue it may have led to a complete thought. 15 illustrates how Goethe makes a generalization, using A, B, C, D as modalities. 15: 35 July 2, 2012 9:55 9in x 6in A Calculus of Ideas 2. 16: Interpretation: “Eduard says idea5”, with idea5 = “let the modality A contain Charlotte, the modality B contain Eduard, . ”. 16. Interpretation: the driver “thought1 to thought2” with thought1 = “A loves B and C loves D”; thought2 = “A loves C and B loves D”.

5) July 2, 2012 9:55 9in x 6in A Calculus of Ideas 2. b1336-ch02 Creating Thoughts: Algebra of Thinking where σ is a graph joining the generators g1 , g2 , . . , gn in the diagram. 2 the diagram has three sites called “think”, “Rufus” and “bark”, meaning “I think that Rufus barks”. This graph has two edges, namely 1 → 2 and 1 → 3. We shall use subscripts i = 1, . . , n and so on to enumerate the generators, and j = 1, . . , m and so on for the edges (also called connections) of the graph (for the down-bonds of a single generator).

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A Calculus of Ideas: A Mathematical Study of Human Thought by Ulf Grenander


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