16. The method according to claim 1 wherein said signals are digital media and also comprising: generating importance scores of at least portions of query digital media as a function of at least one of local evidence scores and global evidence scores with respect to said reference digital media; and enabling exploring said query digital media according to said importance scores.
16. The method according to claim 1 wherein said signals are digital media and also comprising: generating importance scores of at least portions of query digital media as a function of at least one of local evidence scores and global evidence scores with respect to said reference digital media; and enabling exploring said query digital media according to said importance scores. 17. The method according to claim 16 and wherein said importance scores are at least one of the following: user defined, pre-defined, defined by saliency within said query digital media, defined by similarity to objects, defined by similarity to actions and defined by similarity to speech and defined by irregularity in said query digital media.