What is a key feature of Hopfield networks?
2025
What is a key feature of Hopfield networks?
- A.
They use unidirectional links and multiple hidden layers
- B.
They function as associative memory with bidirectional symmetric weights
- C.
They include stochastic units and random outputs
- D.
They are incapable of learning patterns
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Correct answer: B
Hopfield networks function as content-addressable memory systems using bidirectional connections between neurons. Their defining feature is symmetric weights, which guarantee energy minimization and convergence to stable states during pattern retrieval.