Skip to main content
. 2022 Aug 30;10(8):e37862. doi: 10.2196/37862

Table 4.

Relevance of newly found videos by the number of links to the original set of colonoscopy videos (total degree).

Total degreea Count of videos with total degree, N Number of videos coded as “relevant” (relevancy), n (%) Cumulative count of nonduplicate videos, N Cumulative count of nonduplicate relevant videos, n Cumulative precisionb (%) Cumulative recallc, (%) Cumulative F1-scored, (%)
44 1 1 (100) 1 1 100 2.7 5.3
41 1 1 (100) 2 2 100 5.4 10.3
26 1 1 (100) 3 3 100 8.1 15.0
23 1 1 (100) 4 4 100 10.8 19.5
22 1 1 (100) 5 5 100 13.5 23.8
21 1 1 (100) 6 6 100 16.2 27.9
20 2 2 (100) 8 8 100 21.6 35.6
19 1 1 (100) 9 9 100 24.3 39.1
18 1 1 (100) 10 10 100 27.0 42.6
17 2 2 (100) 12 12 100 32.4 49.0
16 1 1 (100) 13 13 100 35.1 52.0
15 2 2 (100) 15 15 100 40.5 57.7
14 1 1 (100) 16 16 100 43.2 60.4
13 1 1 (100) 17 17 100 45.9 63.0
12 2 2 (100) 19 19 100 51.4 67.9
11 2 2 (100) 21 21 100 56.8 72.4
10 1 1 (100) 22 22 100 59.5 74.6
9 1 1 (100) 23 23 100 62.2 76.7
7 2 1 (50) 25 24 96 64.9 77.4
6 1 1 (100) 26 25 96 67.6 79.4
5 2 0 (0) 28 25 89 67.6 76.9
4 2 2 (100) 30 27 90 73.0 80.6
3 2 1 (50) 32 28 88 75.7 81.2
2 5 1 (20) 37 29 78 78.4 78.4
1 5 1 (20) 42 30 71 81.1 75.9
0 71 7 (10) 113 37 33 100 49.3

aThe sum of connections each new video has with the videos in the original colonoscopy video set.

bThe cumulative count of relevant videos divided by the cumulative count of all videos.

cCumulative count of relevant videos divided by the total number of new and nonduplicate 37 relevant videos.

dThe harmonic mean of cumulative precision and cumulative recall.