1. A method for indexing multimedia content, the method comprising: segmenting the multimedia content, by a computer, into a plurality of segments; identifying, by a computer, for each segment, one or more features present in the segment, wherein the features are of respective media types; identifying, by a computer, for each identified feature in each segment, one or more respective keywords associated the identified feature; and determining, by a computer, for each identified keyword associated with an identified feature in a given segment, a respective relevance of the keyword to the given segment, wherein the respective relevance is dependent on a weight associated with the respective media type of the identified feature.