Reduce LLM hallucination and handle class imbalance
Company: CVS Health
Role: Data Scientist
Category: Machine Learning
Difficulty: easy
Interview Round: Technical Screen
Overview: This question evaluates applied machine learning competencies including LLM safety and hallucination mitigation, retrieval-augmented generation and token-cost trade-offs, imbalanced classification handling, and precision-versus-recall decision-making within the Machine Learning domain for a Data Scientist role.
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