Table 3: Precision and Recall for the Baseline and Enhanced systems.

Topics Precision Recall Baseline Enhanced Baseline Enhanced 1 0.955556 0.896296 0.042042 0.045045 2 0.885467 0.900362 0.130719 0.134804 3 0.597154 0.664683 0.07906 0.096154 4 0.707702 0.766934 0.033712 0.075335