1. A computerized search method for searching a document corpus according to a query and communicating results of the search as a search result set comprising one or more search hits, a search hit being a document of the document corpus or reference thereto, the method comprising: receiving from a client system a query from a querier; identifying at least one concept associated with the query; determining one or more categorizations of the at least one concept; retrieving a search result set for the query; generating a set of slider parameters for the search result set on the basis of the determined one or more categorizations of the at least one concept, wherein each slider parameter comprises a setting to vary search hit order according to a slider value of the slider parameter.