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MMLU / Which of the following is false?

Problem

Answer published by the source. Consult the official source to check your work against its answer.

question

Which of the following is false?

choices

  1. The following fully connected network without activation functions is linear: $g_3(g_2(g_1(x)))$, where $g_i(x) = W_i x$ and $W_i$ are matrices.
  2. Leaky ReLU $\max\{0.01x,x\}$ is convex.
  3. A combination of ReLUs such as $ReLU(x) - ReLU(x-1)$ is convex.
  4. The loss $\log \sigma(x)= -\log(1+e^{-x})$ is concave

subject

machine_learning

Discussion

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Source and history

task_id
84c9c95b-24c2-5a0f-922a-ca6057e2ae00
task_key
all--test--84c9c95b-24c2-5a0f-922a-ca6057e2ae00
task_revision_id
1
config / split
all / test

Official source

initial import