Machine Learning Zoomcamp 2024

Homework 8: Neural Networks and Deep Learning Statistics

Distribution of scores and reported study time for this homework.

Submissions

163

Median total score

6

Average total score

6

Score distribution

All values are points.

Questions score

Min
-
Median
6.0
Max
6
Q1
5.0
Avg
5.2
Q3
6.0

Learning in public score

Min
-
Median
0.0
Max
7
Q1
0.0
Avg
1.0
Q3
0.0

Total score

Min
-
Median
6.0
Max
14
Q1
5.0
Avg
6.3
Q3
6.0

Time distribution

All values are hours reported by students.

Lectures

Min
0.0
Median
6.0
Max
48.0
Q1
4.0
Avg
8.0
Q3
10.0

Homework

Min
0.0
Median
3.0
Max
29.0
Q1
2.0
Avg
4.2
Q3
5.0

Question breakdown

Correctness and answer distribution per question.

1. Best loss function

151 / 162 correct (93.2%)

1 mean squared error 4 (2.5%)
2 binary crossentropy 151 (93.2%)
3 categorical crossentropy 4 (2.5%)
4 cosine similarity 1 (0.6%)

2. Total number of parameters

134 / 162 correct (82.7%)

1 896 17 (10.5%)
2 11214912 3 (1.9%)
3 15896912 5 (3.1%)
4 20072512 134 (82.7%)

3. Median of training accuracy for all the epochs

144 / 162 correct (88.9%)

1 0.10 1 (0.6%)
2 0.32 6 (3.7%)
3 0.50 8 (4.9%)
4 0.72 144 (88.9%)

4. Standard deviation of training loss for all the epochs

131 / 162 correct (80.9%)

1 0.028 16 (9.9%)
2 0.068 131 (80.9%)
3 0.128 8 (4.9%)
4 0.168 4 (2.5%)

5. Mean of test loss for all the epochs

144 / 162 correct (88.9%)

1 0.26 8 (4.9%)
2 0.56 144 (88.9%)
3 0.86 3 (1.9%)
4 1.16 3 (1.9%)

6. Average of test accuracy for the last 5 epochs

133 / 162 correct (82.1%)

1 0.31 1 (0.6%)
2 0.51 14 (8.6%)
3 0.71 133 (82.1%)
4 0.91 10 (6.2%)

Calculated: 7 December 2024, 07:05