I’m a passionate Data Scientist specializing in machine learning, LLMs, and transformers, with a strong foundation in data analysis and software development. After years as a data analyst, I founded a software business where I built various AI-driven solutions used by thousands across the globe.
From choosing a loss function to running gradient descent and validating with cross-validation—this guide walks beginners through the nuts and bolts of training a model.
Before choosing an algorithm, choose your goal. Here’s how to tell if you need the right number or the right story—and why that choice changes everything that follows.