Legal Case Retrieval on COLIEE 2023
22.6P@5LEXA
Evaluation Results
| Method | Links | |||||||
|---|---|---|---|---|---|---|---|---|
| LEXAStage=One-stage, Category=Graph2024.05 | 22.6 | 41.9 | 29.3 | 30.5 | 48.7 | 47 | 52.6 | |
| PromptCaseStage=Two-stage, Category=LM2024.05 | 21.8 | 36.3 | 27.2 | 26.5 | 39.9 | 38.7 | 44 | |
| LEXAStage=Two-stage, Category=Graph2024.05 | 21.3 | 39.5 | 27.7 | 28.6 | 50.6 | 49.3 | 54.1 | |
| CaseLinkStage=Two-stage, Category=Graph2024.05 | 21 | 38.9 | 27.1 | 28.2 | 48.8 | 47.2 | 52.6 | |
| CaseLinkStage=One-stage, Category=Graph2024.05 | 20.9 | 38.4 | 27.1 | 28.2 | 45.8 | 44.3 | 49.8 | |
| CaseGNNStage=Two-stage, Category=Graph2024.05 | 20.2 | 37.6 | 26.3 | 27.3 | 45.8 | 44.4 | 49.6 | |
| Qwen3-Embedding-8BStage=Two-stage, Category=LLM2024.05 | 20.1 | 37.4 | 26.2 | 27 | 47.7 | 46.3 | 51.1 | |
| E5-Mistral-7b-InstructStage=Two-stage, Category=LLM2024.05 | 19.7 | 36.6 | 25.6 | 26.5 | 46.9 | 44.4 | 49.9 | |
| Inf-Retriever-V1Stage=Two-stage, Category=LLM2024.05 | 19.7 | 36.6 | 25.6 | 26.6 | 48.2 | 46.9 | 51.6 | |
| SAILERStage=Two-stage, Category=LM2024.05 | 19.6 | 32.6 | 24.5 | 23.5 | 37.3 | 36.1 | 40.8 | |
| Inf-Retriever-V1Stage=One-stage, Category=LLM2024.05 | 19 | 35.3 | 24.7 | 26 | 26.5 | 28 | 37.6 | |
| Qwen3-Embedding-8BStage=One-stage, Category=LLM2024.05 | 18.4 | 34.1 | 23.9 | 25.2 | 25.8 | 27.5 | 36.4 | |
| CaseGNNStage=One-stage, Category=Graph2024.05 | 17.7 | 32.8 | 23 | 23.6 | 38.9 | 37.7 | 42.8 | |
| BM25Stage=One-stage2024.05 | 16.5 | 30.6 | 21.4 | 22.2 | 23.1 | 20.4 | 23.7 | |
| PromptCaseStage=One-stage, Category=LM2024.05 | 16 | 29.7 | 20.8 | 21.5 | 32.7 | 32 | 36.2 | |
| E5-Mistral-7b-InstructStage=One-stage, Category=LLM2024.05 | 16 | 29.7 | 20.8 | 21.5 | 21.9 | 22.9 | 30.8 | |
| SAILERStage=One-stage, Category=LM2024.05 | 12.8 | 23.7 | 16.6 | 17 | 25.9 | 25.3 | 29.3 | |
| LEGAL-BERTStage=One-stage, Category=LM2024.05 | 4.64 | 8.61 | 6.03 | 6.03 | 11.4 | 11.3 | 13.6 | |
| MonoT5Stage=One-stage, Category=LM2024.05 | 0.38 | 0.7 | 0.49 | 0.47 | 1.17 | 1.33 | 0.61 |