IT ServicesSequence understanding and structured intent extraction from user behaviorongoing development; proposed as a follow-up with prompt tuning, gpt-generated labels, qwen fine-tuning, ray batch inference, and safety checks.

End-to-end LLM inference of user journeys using fine-tuned Qwen

Pinterest is working on replacing several separate journey-detection steps with one in-house language model that reads user activity and directly predicts journeys.

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Executive Brief

Business Problem Solved

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Value Drivers

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Technical Analysis

Model Strategy

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Data Strategy

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Implementation Complexity

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Market Signal

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Part of Application

Compute-Efficient Media Preview and Qwen Journey Inference Optimization

2 use cases in this application

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Source

https://medium.com/pinterest-engineering/identify-user-journeys-at-pinterest-b517f6275b42