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Table 8 Average number of chunks for RNA2 and RNA1 with fine-grained mapping

From: Enhancement of accuracy and efficiency for RNA secondary structure prediction by sequence segmentation and MapReduce

Mean Total Time (sec) RNA2( 1300 bases) RNA1( 3100 bases)
  60 150 300 60 150 300
Centered 395 258 155 939 622 383
Optimized 355 218 134 825 525 312
Opti./Cent. 0.90 0.84 0.86 0.88 0.84 0.81
  1. Average number of chunks (i.e. number of map tasks) for the seven sequences in RNA2 and in RNA1 for fine-grained mapping using centered and optimized methods.