Ture OR False

1 Most machine learning algorithms do not use statistics

2 Most machine learning algorithms do not use probabilities

3 a key frame is a frame coded without motion information

4 a key frame is a frame with zero motion

5 mean shift assumes spherical clusters, 6 mean shift finds a variable number of modes

7 mean shift is computationally expensive

8 Which of the following represents the fraction of relevant instances that are retrieved?

a.Precision

b.Recall

c.Relevance

d.Importance