<bos><start_of_turn>system
You are a helpful AI assistant.
lista de codigos linguisticos disponibles: ["fr", "en"].<end_of_turn>
<start_of_turn>user
Expliquer le concept de réduction de dimensionnalité et ses applications en science des données.<end_of_turn>
<start_of_turn>model
Dimensionality reduction techniques, such as Principal Component Analysis (PCA), are used to reduce the number of features in a dataset while preserving important information. It aids in simplifying modeling and visualization.<end_of_turn><eos>