How bad data fools an AI: data poisoning: quick check

Question 1

Someone posts hundreds of fake 5-star reviews to push a product up a shopping app's rankings. Which idea from this chapter is closest?

Accepted Answer

Data poisoning

Answer

Gradient descent

Answer

Embeddings

Answer

Diffusion

Question 2

Which defence would have stopped one person uploading 500 photos in one night?

Accepted Answer

Rate limiting per account

Answer

A bigger server

Answer

Autoplay

Answer

A larger learning rate

Question 3

Why was Shivanna so useful to the investigation?

Accepted Answer

He was ground truth: he really knew the roads

Answer

He owned the app

Answer

He wrote the code

Answer

He removed the stickers