Which of the following statements about Neural Network (NN) is correct?

Question

BlackTom AI · Accepted Answer

Here is the question and the four answer choices to evaluate:
Question: Which of the following statements about Neural Network (NN) is correct?
Options:
1) NN functions as a representation of the human brain based on a local area network.
2) NN serves as an exact electronic replica of the human brain.
3) NN is inspired by the structure of the human brain, albeit with significantly fewer neurons.
4) NN is modeled after the human brain's structure, but contains a greater number of neurons.

Analyzing option 1: 'NN functions as a representation of the human brain based on a local area network.' While neural networks are inspired by brain architecture, they are not meant to be exact representations of the brain’s structure or function. The phrase 'local area network' here also misleads, as NN architectures are typically organized into layers and nodes rather than a direct mapping to a biological local area network. This statement overstates the fidelity and mischaracterizes the typical topology.

Analyzing option 2: 'NN serves as an exact electronic replica of the human brain.' This is incorrect because neural networks are simplified computational models designed to perform tasks like pattern recognition and function approximation. They do not replicate the full complexity of the brain, including its diverse neuron types, synaptic dynamics, and neurophysiology. Labeling them as an exact replica is inaccurate.

Analyzing option 3: 'NN is inspired by the structure of the human brain, albeit with significantly fewer neurons.' This captures the core idea: NNs draw inspiration from neuronal networks in the brain, but with far fewer neurons and simplified connections. The emphasis on fewer neurons is a true and common characteristic of artificial networks used in practice.

Analyzing option 4: 'NN is modeled after the human brain's structure, but contains a greater number of neurons.' This is misleading because, although NNs are inspired by the brain, they typically contain far fewer neurons than the brain’s billions of neurons. Therefore, this statement is incorrect.

In summary, option 3 provides the accurate characterization: neural networks are brain-inspired models with far fewer neurons than the biological brain, reflecting their simplified and abstracted nature for computational purposes.

Introduction to Artificial Intelligence (082025-VTK)

Which of the following statements about Neural Network (NN) is correct?

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