6. The computer-readable storage medium of claim 4 , wherein the selecting includes minimizing at least one objective function to select query patterns from the expanded set of query patterns of a source domain for the new domain based at least on consistency between the query patterns selected and the preliminary query patterns.
6. The computer-readable storage medium of claim 4 , wherein the selecting includes minimizing at least one objective function to select query patterns from the expanded set of query patterns of a source domain for the new domain based at least on consistency between the query patterns selected and the preliminary query patterns. 8. The computer-readable storage medium of claim 6 , further comprising generating additional query patterns for the new domain based at least on the selected query patterns to form an enlarged set of query patterns.