Researchers utilize specific deep learning techniques to extract these features: What Is Deep Learning? | IBM
In technical terms, "deep features" are complex patterns extracted from data (like text or images) by deep learning models. For criminal investigations involving Arabic content, deep features are used to: Arabeasca Criminala
: Because Arabic is morphologically rich, deep features (such as those from ELMo or AraBERT embeddings) are used to capture hierarchical relationships and grammatical dependencies that simpler models might miss. Arabeasca Criminala