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Table 1 ROUGE and pyramid scores for the three different cases

From: Summarizing large text collection using topic modeling and clustering based on MapReduce framework

  ROUGE −1 ROUGE −2 ROUGE –L  
  Precision Recall F Precision Recall F Precision Recall F Pyramid score
Case – I 0.488 0.566 0.276 0.438 0.487 0.213 0.473 0.508 0.244 0.528
Case – II 0.637 0.616 0.392 0.434 0.332 0.144 0.590 0.610 0.360 0.634
Case – III 0.710 0. 620 0.440 0.685 0.536 0.367 0.691 0.622 0.428 0.780