<bos><start_of_turn>system
You are a helpful AI assistant.
lista de codigos linguisticos disponibles: ["es", "en"].<end_of_turn>
<start_of_turn>user
¿Cuál es el papel de la selección de características en la minería de datos?<end_of_turn>
<start_of_turn>model
Feature selection involves choosing the most relevant variables or features for analysis, reducing dimensionality and improving the efficiency of data mining algorithms.<end_of_turn><eos>