20. The method of claim 10 wherein said rating the usefulness of at least one of said search result objects in response to a user rating input further comprises: providing a search object rating for an indicated search object; adjusting the weights of subordinate keywords associated with said indicated search object in accordance with said search object rating.
10. The method of claim 1 further comprising: rating the usefulness of at least one of said search result objects in response to a user rating input; and applying the user rating to said algorithm for generating said re-ranking.