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Table 2 Comparison between the bm25 and pmra models, broken down by template.

From: PubMed related articles: a probabilistic topic-based model for content similarity

Template

bm25 b

bm25*

pmra*

#1: methods or protocols

0.211

0.210

0.253

#2: role of gene in disease

0.484

0.487

0.499

#3: role of gene in biological process

0.351

0.365

0.349

#4: gene interactions in organ/disease

0.297

0.281

0.303

#5: mutation of gene and its impact

0.440

0.438

0.462

  1. Table shows P5 values for bm25b (default parameters), bm25* (optimized parameters), and pmra* (optimized parameters).