Data preparation for machine learning involves key stages like data collection, integration, cleaning, transformation, splitting, feature engineering, annotation, balancing, and final preprocessing checks.
Data collection entails gathering data from various sources, while integration involves merging data into a unified format. Data cleaning is crucial for removing errors, and transformation prepares data for the ML model.
Data splitting is essential to avoid overfitting, and feature engineering significantly impacts model accuracy. Data balancing addresses class imbalances, and final preprocessing checks ensure smooth model execution.
Understanding data preparation is crucial for AI roles. Enrolling in AI training programs can provide practical experience, helping individuals build a competitive edge in the job market.