This volume contains a selection of the papers accepted for oral presentation at the 13th Conference of the Spanish Association for Arti?cial Intelligence (CAEPIA 2009) and its associated Conference on Arti?cial Intelligence Te- nology Transfer (TTIA 2009), held in Seville, November 9 13, 2009. This was the 13th biennial conference in the CAEPIA series, which was started back in 1985. Previous editions took place in Madrid, Alicante, Mal aga, Murcia, Gijon, Donostia, Santiago de Compostela and Salamanca. With the permanent goal of making CAEPIA/TTIA a high-quality conf- ence,...