Freelance Data Annotation (Self-initiated / Practice Projects)

Annotated sample datasets included text classification, sentiment tagging, and entity recognition for practice and skill development. This work required strict adherence to annotation guidelines to ensure high dataset quality. Annotations and corrections improved the reliability of datasets for subsequent machine learning workflows. • Performed text classification, sentiment tagging, and named entity recognition. • Ensured accuracy and consistency through guideline-based reviews. • Practiced skills with self-driven and practice annotation projects. • Focused on preparing data suitable for machine learning tasks.