1. A method for graphically representing a relationship between a first and a second query, comprising: selecting one or more elements from the first and second queries; calculating, on the basis of the selected elements, a degree of similarity between the first and second queries; and displaying a first query object representative of the first query and a second query object representative of the second query in a user interface, the first and second query objects being positionally arranged on the basis of the calculated degree of similarity, wherein the positional arrangement reflects the relationship between the first and second queries.