As I take intentional steps into the world of AI and Machine Learning, one thing has become clear: ๐ฎ๐ข๐ค๐ฉ๐ช๐ฏ๐ฆ ๐ญ๐ฆ๐ข๐ณ๐ฏ๐ช๐ฏ๐จ ๐ช๐ด ๐ฏ๐ฐ๐ต ๐ซ๐ถ๐ด๐ต ๐ข๐ฃ๐ฐ๐ถ๐ต ๐ธ๐ณ๐ช๐ต๐ช๐ฏ๐จ ๐ค๐ฐ๐ฅ๐ฆ ๐ฐ๐ณ ๐ต๐ณ๐ข๐ช๐ฏ๐ช๐ฏ๐จ ๐ฎ๐ฐ๐ฅ๐ฆ๐ญ๐ด -itโs about solving real problems with clarity, structure, and purpose.
Hereโs a breakdown of the ML workflow Iโve been studying and practicing -not just from a technical view, but from a problem-solving mindset that aligns with real business needs:
๐๐ฒ๐ณ๐ถ๐ป๐ฒ ๐๐ต๐ฒ ๐ฃ๐ฟ๐ผ๐ฏ๐น๐ฒ๐บ ๐๐ถ๐ฟ๐๐, ๐ก๐ผ๐ ๐๐ต๐ฒ ๐ ๐ผ๐ฑ๐ฒ๐น
Before touching data or algorithms, the first step is always asking:
โWhat problem are we trying to solve, and why does it matter?โ
Are we predicting customer churn? Detecting fraud? Forecasting demand?
This clarity influences everything that follows, from the type of data we collect to the model we build and how we measure success. A project that starts with a vague goal often leads to wasted effort. But one that starts with a ๐๐ฒ๐น๐น-๐ฑ๐ฒ๐ณ๐ถ๐ป๐ฒ๐ฑ ๐ผ๐ฏ๐ท๐ฒ๐ฐ๐๐ถ๐๐ฒ ๐ฎ๐ป๐ฑ ๐บ๐ฒ๐ฎ๐๐๐ฟ๐ฎ๐ฏ๐น๐ฒ ๐๐๐ฐ๐ฐ๐ฒ๐๐ ๐ฐ๐ฟ๐ถ๐๐ฒ๐ฟ๐ถ๐ฎ is positioned to make real impact.-
๐๐ฎ๐๐ต๐ฒ๐ฟ ๐ฎ๐ป๐ฑ ๐ฃ๐ฟ๐ฒ๐ฝ๐ฎ๐ฟ๐ฒ ๐๐ต๐ฒ ๐๐ฎ๐๐ฎ
Once the problem is clear, the next step is sourcing quality data from databases, logs, APIs, or even unstructured sources like text or images. But raw data is messy.
We clean it, remove duplicates, handle missing values, and organize it for analysis. Then comes ๐๐ ๐ฝ๐น๐ผ๐ฟ๐ฎ๐๐ผ๐ฟ๐ ๐๐ฎ๐๐ฎ ๐๐ป๐ฎ๐น๐๐๐ถ๐ (๐๐๐) -using visualizations and statistics to understand patterns, correlations, and outliers. This step is critical. It helps us uncover insights and make smarter choices about feature engineering and model selection.- ๐ฆ๐ฒ๐น๐ฒ๐ฐ๐ ๐ฎ๐ป๐ฑ ๐ง๐ฟ๐ฎ๐ถ๐ป ๐๐ต๐ฒ ๐ฅ๐ถ๐ด๐ต๐ ๐ ๐ผ๐ฑ๐ฒ๐น Model selection isnโt about choosing the most advanced algorithm -๐ถ๐โ๐ ๐ฎ๐ฏ๐ผ๐๐ ๐ฐ๐ต๐ผ๐ผ๐๐ถ๐ป๐ด ๐๐ต๐ฒ ๐ฟ๐ถ๐ด๐ต๐ ๐๐ผ๐ผ๐น ๐ณ๐ผ๐ฟ ๐๐ต๐ฒ ๐ท๐ผ๐ฏ. If the data is tabular, we might use decision trees or gradient boosting. For text or sequences, maybe transformers or RNNs. And sometimes, the simplest model works best. Itโs all about balancing accuracy, interpretability, and efficiency, especially in business scenarios where transparency and speed matter as much as results.
๐๐๐ฎ๐น๐๐ฎ๐๐ฒ ๐๐ถ๐๐ต ๐๐ต๐ฒ ๐ฅ๐ถ๐ด๐ต๐ ๐ ๐ฒ๐๐ฟ๐ถ๐ฐ๐
You canโt improve what you donโt measure and not all problems use the same yardstick.
โข For classification, we look at accuracy, precision, recall, F1-score, and AUC-ROC.
โข For regression, we use RMSE, MSE, and Rยฒ.
โข For anomaly detection, we focus on recall vs. precision trade-offs.
Itโs not just about getting high scores. Itโs about understanding what those scores mean in the real world because catching fraud or diagnosing disease has consequences beyond metrics.๐ง๐๐ป๐ฒ, ๐๐ฒ๐ฝ๐น๐ผ๐, ๐ฎ๐ป๐ฑ ๐ ๐ผ๐ป๐ถ๐๐ผ๐ฟ
After training, we fine-tune hyperparameters (like learning rates or tree depths) to boost performance without overfitting.
Then comes deployment -serving the model via APIs or integrating it into an application. But it doesnโt stop there. The real world changes. Data drifts. So, we ๐บ๐ผ๐ป๐ถ๐๐ผ๐ฟ ๐ฝ๐ฒ๐ฟ๐ณ๐ผ๐ฟ๐บ๐ฎ๐ป๐ฐ๐ฒ ๐ผ๐๐ฒ๐ฟ ๐๐ถ๐บ๐ฒ, retrain when needed, and keep the system adaptive.
๐๐ถ๐ป๐ฎ๐น ๐ง๐ต๐ผ๐๐ด๐ต๐๐
What Iโve learned is this: ๐ ๐ด๐ผ๐ผ๐ฑ ๐บ๐ฎ๐ฐ๐ต๐ถ๐ป๐ฒ ๐น๐ฒ๐ฎ๐ฟ๐ป๐ถ๐ป๐ด ๐บ๐ผ๐ฑ๐ฒ๐น ๐ถ๐๐ปโ๐ ๐ท๐๐๐ ๐๐บ๐ฎ๐ฟ๐ -๐ถ๐โ๐ ๐๐๐ฒ๐ณ๐๐น, ๐ฑ๐ฒ๐ฝ๐ฒ๐ป๐ฑ๐ฎ๐ฏ๐น๐ฒ, ๐ฎ๐ป๐ฑ ๐ฎ๐น๐ถ๐ด๐ป๐ฒ๐ฑ ๐๐ถ๐๐ต ๐ฟ๐ฒ๐ฎ๐น ๐ด๐ผ๐ฎ๐น๐.
This workflow has helped me connect the dots between technical skills and real-world impact and itโs a big step in my AI/ML learning journey. I'm excited to keep building, exploring, and learning how to use ML to solve meaningful problems.
Keep Learning!
Top comments (0)