Table 3.
Euclidean distance between the text features of original “colonoscopy” video set and video sets generated from top 6 neighbor termsa.
| Term | 1 | 2 | 3 | 4 | 5 | 6 |
| “colonoscopy” | 0 | 255.61 | 257.97 | 241.5 | 248.9 | 254.68 |
| “miralax” | N/Ab | 0 | 6.32 | 20.1 | 21.8 | 7.14 |
| “peg” | N/A | N/A | 0 | 22.2 | 23.1 | 6.86 |
| “plenvu” | N/A | N/A | N/A | 0 | 20.6 | 19.08 |
| “suprep” | N/A | N/A | N/A | N/A | 0 | 20.57 |
| “sutab” | N/A | N/A | N/A | N/A | N/A | 0 |
aCell values indicate dissimilarities of the text features belonging to any pair of video sets. Larger values indicate larger distances, and 0 indicates identical text features. “Glycol” was removed because of 0 relevant videos retrieved.
bN/A: not applicable.