161. A method of indexing and searching timed media files, as recited in claim 160 , further comprising the step of determining if at least two query information representations have been input.
161. A method of indexing and searching timed media files, as recited in claim 160 , further comprising the step of determining if at least two query information representations have been input. 165. A method of indexing and searching timed media files, as recited in claim 161 , wherein when at least two query information representations have been input, further comprises the step of calculating a merged virtual document that is relevant to all of the said at least two query information representations.