https://www.compilemymind.com/tags/model-training/ Recent content in Model-Training on Compile My Mind Hugo en Mon, 24 Aug 2026 11:37:14 +0300 https://www.compilemymind.com/posts/what-is-machine-learning/ Mon, 24 Aug 2026 11:37:14 +0300 https://www.compilemymind.com/posts/what-is-machine-learning/ <p>A spam filter reports 99% accuracy. That sounds excellent—until someone notices that only 1% of the messages in its test data were spam.</p> <p>The model could label every message <em>not spam</em>, catch nothing dangerous, and still earn that impressive score.</p> <p>This is the tension at the heart of machine learning. Training a model is the visible technical step, but useful machine learning depends on everything around it: choosing the right problem, collecting representative examples, measuring the mistakes that matter, and noticing when the real world changes.</p>