Parser v47 (Full Precision)

Fine-tuned Phi-3-mini-4k-instruct for query parsing.

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Training Dataset

Data Sources

Source Rows
Base (parser_v2_202409 / Week_0519_Combined_v42b) 1,991
Exposure corrections (MN-2987 / v46a combined) 579
Curated exposure queries (MN-2987) 71
AgentService (23-Mar-2026) 20

Evaluation (v47 vs v46b production)

160-sample validation set

Metric v46b (production) v47 (new) Delta
Exact Match 95.00% 95.00% 0 pp
Key-wise Match 96.25% 95.63% -0.62 pp
Incorrect predictions 6 7 +1
Path corrections 10 9 -1
Avg inference time 0.113s 0.118s +0.005s

AgentService queries (20 new query types)

Model Key-wise Match Errors
v47 (new) 95.00% (19/20) 1
v46b (production) 45.00% (9/20) 11

Training Config

  • Base model: Phi-3-mini-4k-instruct
  • Method: LoRA (r=16, alpha=16) + SFT
  • Epochs: 7
  • Learning rate: 0.002
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