166. A method of indexing and searching timed media files, as recited in claim 165 , wherein said calculation of a merged virtual document includes the calculation of a relevant virtual document and a highly relevant virtual document.
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.