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Benchmarks
Information Retrieval on TREC DL21
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56.33
nDCG@10
SFT+DPO
44.11
47.2825
50.455
53.6275
Mar 14, 2026
nDCG@10
MAP
MRR
Updated 1mo ago
Evaluation Results
Method
Method
Links
nDCG@10
MAP
MRR
SFT+DPO
Retriever=BM25 Retriev...
2026.03
56.33
27.89
68.49
DPO-only
Retriever=BM25 Retriev...
2026.03
55.6
26.45
67.68
SFT-only
Retriever=BM25 Retriev...
2026.03
52.71
26.22
65.89
Original model expansion
Retriever=BM25 Retriev...
2026.03
51.86
25.43
66.59
Query2Doc
Retriever=BM25 Retriev...
2026.03
50.01
24.07
66.25
BM25+Rocchio
Retriever=BM25 Retriev...
2026.03
45.44
21.51
54.42
BM25 (no expansion)
Retriever=BM25 Retriev...
2026.03
44.58
17.08
50.6
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