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Building a Smart Pricing Engine for large scale convenience stores chain: A Complete Data Science Walkthrough

How I designed an end-to-end pricing intelligence system — from Hierarchical Bayesian elasticity estimation to a production-ready simulator UI — for a multi-country retail operation. Most convenience retailers leave money on the table every single day. Not because they lack data, but because they price with spreadsheets and gut feel at a scale where neither works. Consider this scenario: an international convenience retailer operating 60,000+ stores across 20 countries, over

Introduction to transformer- part II

In the last article, we introducted the advatnges of the transformer based models and also understood different components of a...

Introduction to transformer neural networks

In my last two article of the series "what it takes to learn transformer model for NLP", we discussed about the shortcoming of simple...

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