In an appendix experiment, the paper uses GPT-4o-mini and Qwen2.5-72B with in-context learning to retrieve relevant APIs from a list given a task query. GPT-4o-mini achieves 42.5% precision and 36.4% recall; Qwen2.5-72B achieves 40.6% precision and 40.7% recall. Manual inspection of 50 random cases showed 84% of retrieved APIs still fulfilled the task, suggesting the low metrics overstate the practical failure rate.
The paper notes that manual inspection of 50 cases revealed 84% of retrieved APIs successfully fulfilled the tasks, indicating the precision/recall metrics may overstate the practical impact.