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Retrieval on NTCIR-15 Keyword (test)

48.3MAP

PIPER

Updated 15d ago

Evaluation Results

Method	Links
PIPER 2026.05		48.3	43	56.3	57.8
Dense-BGE 2026.05		34.2	36	48	48.7
ColBERTv2 2026.05		26.3	27	36.9	39.8
SPLADE 2026.05		25.3	27	33.9	37.9
BM25 2026.05		20.4	26	30.1	33
PIPER 2026.05		20	15	22	32.7
TAPAS-base 2026.05		8.9	16	16.1	17.7