Machine Learning Specialist Is Training a Model to Identify the Make

question 93

Multiple Choice

Machine Learning Specialist is training a model to identify the make and model of vehicles in images. The Specialist wants to use transfer learning and an existing model trained on images of general objects. The Specialist collated a large custom dataset of pictures containing different vehicle makes and models. What should the Specialist do to initialize the model to re-train it with the custom data?

• A) Initialize the model with random weights in all layers including the last fully connected layer.
• B) Initialize the model with pre-trained weights in all layers and replace the last fully connected layer.
• C) Initialize the model with random weights in all layers and replace the last fully connected layer.
• D) Initialize the model with pre-trained weights in all layers including the last fully connected layer.

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Definitions:

Unamortized Discount

The portion of the bond discount that has not yet been expensed in the income statement over the bond's life.

Gain or Loss

The financial result that occurs when the selling price of an asset differs from its purchase price or adjusted basis, could be positive (gain) or negative (loss).

Bonds

Fixed income investment products that represent loans made by an investor to a borrower, typically corporate or governmental, which pays interest over a set period until maturity.

Repurchasing

The act of a company buying back its own shares from shareholders, reducing the amount of stock available on the open market.