46. The client module of claim 44 , wherein the selector further includes: an analyzer configured for analyzing quality of the search results based on one or more of the query and characteristic information for the selected personalized search engine; and a scoring module configured for scoring the selected personalized search engine based on the quality of the search results.
46. The client module of claim 44 , wherein the selector further includes: an analyzer configured for analyzing quality of the search results based on one or more of the query and characteristic information for the selected personalized search engine; and a scoring module configured for scoring the selected personalized search engine based on the quality of the search results. 48. The client module of claim 46 , wherein the selector further includes an updating module configured for accumulating scores over multiple searches for each selected personalized search engine as a function of the quality of the search results for subsequent queries based on the characteristic information.