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Fine-Tuning and Evaluating Conversational AI for Agricultural Advisory

arXiv – CS AI|Sanyam Singh, Naga Ganesh, Vineet Singh, Lakshmi Pedapudi, Ritesh Kumar, SSP Jyothi, Archana Karanam, C. Yashoda, Mettu Vijaya Rekha Reddy, Shesha Phani Debbesa, Chandan Dash|
🤖AI Summary

Researchers developed a hybrid AI architecture for agricultural advisory that separates factual retrieval from conversational delivery, using supervised fine-tuning on expert-curated agricultural knowledge. The system showed improved accuracy and safety for smallholder farmers while achieving comparable results to frontier models at lower cost.

Key Takeaways
  • Hybrid LLM architecture decouples factual retrieval from conversational delivery to improve agricultural advisory accuracy.
  • Fine-tuning on expert-curated 'Golden Facts' substantially improves fact recall and F1 scores compared to vanilla models.
  • Smaller fine-tuned models achieve comparable factual quality to frontier models at significantly lower cost.
  • New evaluation framework DG-EVAL performs atomic fact verification against expert ground truth rather than Wikipedia.
  • Released farmerchat-prompts library enables reproducible development of domain-specific agricultural AI applications.
Read Original →via arXiv – CS AI
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