15. The computerized apparatus according to claim 14 , further comprising a user interface for displaying to a user a list of videos from which code segments being associated with highest ranks have been extracted.
15. The computerized apparatus according to claim 14 , further comprising a user interface for displaying to a user a list of videos from which code segments being associated with highest ranks have been extracted. 16. The computerized apparatus according to claim 15 wherein the user interface displays to a user a video from which the code segment has been extracted, wherein the video starts in a frame in which the code segment is displayed.