Traditional collaborative filtering struggles with cold-start issues when no behavioral data exists for new items.
Using NLP, Sentence-BERT embeddings of movie descriptions are applied for semantic similarity-based recommendations in a Netflix-like dataset.
The NLP-powered model achieved a Precision@1 of 0.63, with top recommendations often matching the genre of the target item.
NLP-based content understanding offers a viable cold-start solution for top-1 or top-2 recommendations, showing potential for enhancement in hybrid systems.