Tool Retrieval on ToolBench Standard queries, G3 tier
60.1NDCG@5CoHyDE (r = 3)
Evaluation Results
| Method | Links | ||
|---|---|---|---|
| CoHyDE (r = 3)Expansion Factor (r)=32026.05 | 60.1 | 60.4 | |
| BGE (trained S1a)Backbone=BGE, Training Stage=S1a2026.05 | 57.1 | 56.8 | |
| HyDE (vanilla LLM + trained BGE S1a)Backbone=BGE (trained S1a), Query Expansion Strategy=HyDE, Generator=Qwen3.5-4B2026.05 | 46.2 | 47.6 | |
| HyDE (vanilla LLM & BGE)Backbone=BGE (vanilla), Query Expansion Strategy=HyDE, Generator=Qwen3.5-4B2026.05 | 35.1 | 36.4 | |
| Query expansion (LLM + BGE)Backbone=BGE (vanilla), Query Expansion Strategy=Query-side paraphrasing2026.05 | 29.2 | 30.9 | |
| text-embedding-3-largeBackbone=text-embedding-3-large2026.05 | 26.7 | 29.2 | |
| BGE (vanilla)Backbone=BGE, Training Stage=vanilla2026.05 | 18.5 | 20.7 | |
| BM252026.05 | 17.3 | 17.5 |