Total Possible Marks: 10.0

  1. Multiple Choice
    5.0

    If vector \({\bf w}\) is of dimension \(3 \times 1\) and matrix \({\bf A}\) of dimension \(5 \times 3\), then what is the dimension of \(\left({\bf w}^{\top}{\bf A}^{\top}{\bf A}{\bf w}\right)^{\top}\)?

    1. \(5\times 5\)

    2. \(3\times 3\)

    3. \(3\times 1\)

    4. \(1\times 1\)

  2. True/False
    5.0

    From this graph of the loss during training, we can say that there is underfitting.

    1. True
    2. False