Abstract
We lower-bound the error-correcting capabilities of the Hopfield network under error-tolerant conditions, given some distorted version of a fundamental memory with a random (typical) error pattern. Our main result is that for any sufficiently small α, and for any ρ <1/2, a Hopfield memory with n neurons can store αn fundamental memories, such that the following is satisfied in probability: A distorted fundamental memory with ρn errors, located at random positions may be corrected up to a residual error rate of exp {-1/2α}.
Original language | English |
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Pages (from-to) | 861-865 |
Number of pages | 5 |
Journal | IEEE Transactions on Information Theory |
Volume | 44 |
Issue number | 2 |
DOIs | |
State | Published - 1998 |
Keywords
- Associative memory
- Memory capacity
- Neural networks