Table 1

Re-ranking performance with NLMinter

MAP

Aspect

Passage2

Passage

Document


NLMinter

0.23068962

0.07335484

0.05971977

0.20962491


rank-NWin

0.2438342

0.07368625

0.05868155

0.20790886

(+5.70%)

(+0.45%)

(-1.74%)

(-0.82%)

rank-NWin*

0.24426998

0.07372402

0.05849706

0.20744464

(+5.89%)

(+0.50%)

(-2.05%)

(-1.04%)

rank-NWin-Group

0.24908569

0.07792334

0.06151813

0.20976964

(+7.97%)

(+6.23%)

(+3.01%)

(+0.07%)

rank-NWin-Group*

0.24910669

0.07793161

0.06152586

0.20977025

(+7.98%)

(+6.24%)

(+3.02%)

(+0.07%)


Table 1 shows the comparison of our proposed methods and NLMinter on TREC 2007 Genomics collection. rank-NWin and rank-NWin-Group represent two reranking approaches with Distance(i, j), Rank-NWin* and rank-NWin-Group* denote two reranking approaches with Distance* (i, j).

Chen et al. BMC Genomics 2012 13(Suppl 3):S2   doi:10.1186/1471-2164-13-S3-S2

Open Data