Memory and the Computational Brain Why Cognitive Science will Transform Neuroscience

, by Gallistel, C. R.; King, Adam Philip

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ISBN: 9781405122870 | 1405122870
Cover: Hardcover
Copyright: 4/27/2009

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Memory and the Computational Brain spans the fields of cognitive science, computer science, psychology, ethology, neuroscience, and molecular biology, to suggest new perspectives on the way we consider learning mechanisms in the brain.

Preface	p. viii
Information	p. 1
Shannon's Theory of Communication	p. 2
Measuring Information	p. 7
Efficient Coding	p. 16
Information and the Brain	p. 20
Digital and Analog Signals	p. 24
Appendix: The Information Content of Rare Versus Common Events and Signals	p. 25
Bayesian Updating	p. 27
Bayes' Theorem and Our Intuitions about Evidence	p. 30
Using Bayes' Rule	p. 32
Summary	p. 41
Functions	p. 43
Functions of One Argument	p. 43
Composition and Decomposition of Functions	p. 46
Functions of More than One Argument	p. 48
The Limits to Functional Decomposition	p. 49
Functions Can Map to Multi-Part Outputs	p. 49
Mapping to Multiple-Element Outputs Does Not Increase Expressive Power	p. 50
Defining Particular Functions	p. 51
Summary: Physical/Neurobiological Implications of Facts about Functions	p. 53
Representations	p. 55
Some Simple Examples	p. 56
Notation	p. 59
The Algebraic Representation of Geometry	p. 64
Symbols	p. 72
Physical Properties of Good Symbols	p. 72
Symbol Taxonomy	p. 79
Summary	p. 82
Procedures	p. 85
Algorithms	p. 85
Procedures, Computation, and Symbols	p. 87
Coding and Procedures	p. 89
Two Senses of Knowing	p. 100
A Geometric Example	p. 101
Computation	p. 104
Formalizing Procedures	p. 105
The Turing Machine	p. 107
Turing Machine for the Successor Function	p. 110
Turning Machines for fis_even	p. 111
Turing Machines for f+	p. 115
Minimal Memory Structure	p. 121
General Purpose Computer	p. 122
Summary	p. 124
Architectures	p. 126
One-Dimensional Look-Up Tables (If-Then Implementation)	p. 128
Adding State Memory: Finite-State Machines	p. 131
Adding Register Memory	p. 137
Summary	p. 144
Data Structures	p. 149
Finding Information in Memory	p. 151
An Illustrative Example	p. 160
Procedures and the Coding of Data Structures	p. 165
The Structure of the Read-Only Biological Memory	p. 167
Computing with Neurons	p. 170
Transducers and Conductors	p. 171
Synapses and the Logic Gates	p. 172
The Slowness of It All	p. 173
The Time-Scale Problem	p. 174
Synaptic Plasticity	p. 175
Recurrent Loops in Which Activity Reverberates	p. 183
The Nature of Learning	p. 187
Learning As Rewiring	p. 187
Synaptic Plasticity and the Associative Theory of Learning	p. 189
Why Associations are Not Symbols	p. 191
Distributed Coding	p. 192
Learning As the Extraction and Preservation of Useful Information	p. 196
Updating an Estimate of One's Location	p. 198
Learning Time and Space	p. 207
Computational Accessibility	p. 207
Learning the Time of Day	p. 208
Learning Durations	p. 211
Episodic Memory	p. 213
The Modularity of Learning	p. 218
Path Integration	p. 219
Learning the Solar Ephemeris	p. 220
"Associative" Learning	p. 226
Summary	p. 241
Dead Reckoning in a Neural Network	p. 242
Reverberating Circuits as Read/Write Memory Mechanisms	p. 245
Implementing Combinatorial Operations by Table-Look-Up	p. 250
The Full Model	p. 251
The Ontogeny of the Connections?	p. 252
How Realistic Is the Model?	p. 254
Lessons to Be Drawn	p. 258
Summary	p. 265
Neural Models of Interval Timing	p. 266
Timing an Interval on First Encounter	p. 266
Dworkin's Paradox	p. 268
Neurally Inspired Models	p. 269
The Deeper Problems	p. 276
The Molecular Basis of Memory	p. 278
The Need to Separate Theory of Memory from Theory of Learning	p. 278
The Coding Question	p. 279
A Cautionary Tale	p. 281
Why Not Synaptic Conductance?	p. 282
A Molecular or Sub-Molecular Mechanism?	p. 283
Bringing the Data to the Computational Machinery	p. 283
Is It Universal?	p. 286
References	p. 288
Glossary	p. 299
Index	p. 312
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Memory and the Computational Brain Why Cognitive Science will Transform Neuroscience

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