From: PageRank without hyperlinks: Reranking with PubMed related article networks for biomedical text retrieval
Tuning on MAP20
MAP20
Baseline
0.386
Learned (λ = 0.7)
0.416 (+7.8%)*
Tuning on MAP40
MAP40
0.524
0.544 (+3.8%)*
Tuning on P20
P20
0.359
Learned (λ = 0.6)
0.381 (+6.1%)*