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Machine Learning

2026

A dark-blue retail network in which two warehouses, several stores, and a central fulfillment node are connected by teal guarded paths, amber probability flows, and violet graph relationships.

Retail Demand Forecasting with Graph Neural Networks: Mathematical Principles, Controlled Experiments, and Production Boundaries

24 October 2026·16806 words·79 mins

Gradient descent, Newton's method, and BFGS following different trajectories toward the minimum of an elliptical quadratic objective.

What Are Machine Learning Models Really Optimizing? From Gradient Descent to Large Language Models

7 October 2026·Updated: 11 October 2026·7808 words·37 mins

Cartoon illustration of retail demand forecasting, seasonal cycles, and inventory planning

Retail Demand Forecasting with Prophet: From Model Fundamentals to Engineering Practice

1 October 2026·Updated: 11 October 2026·40470 words·81 mins

A vibrant, interconnected network of digital nodes and lines, symbolizing recommendation algorithms. In the center, a luminous orb represents generative AI, casting new light on the traditional data flow. A human hand gestures towards the orb, indicating direct natural language input, while the network visibly shifts and reconfigures, showing personalized content streams forming. This illustrates the evolution from implicit behavioral analysis to explicit, generative interactions.

How Generative AI is Reshaping Recommendation Systems

19 August 2026·3857 words·19 mins