You are tasked with developing a Natural Language Processing (NLP) model designed to categorize and interpret words and sentences for a customer feedback analysis system. Your manager emphasizes the importance of using embeddings to capture the semantic relationships between words efficiently. The project has constraints including handling a large vocabulary, ensuring computational efficiency, and maintaining interpretability of the model's decisions. Which of the following techniques is not associated with generating or utilizing word embeddings in this context? Please choose one correct option.