Table 10.

Correlation matrix (Pearson correlation coefficients) of similarity approaches among evaluators for summaries according to the three metrics.

Metric	Evaluator A	Evaluator B	Evaluator C
M1a	0.728	0.767	0.837
M2b	0.826	0.924	0.841
M3c	0.772	0.843	0.804

^aM1: summary relevance to the inbound query.

^bM2: aim, population, intervention, results, and outcome classification representation in the summary.

^cM3: model summary better than the baseline summary.