Imagen 1 (IMAGE) Universitat Pompeu Fabra - Barcelona Caption Un sistema identifica las técnicas de arco en la interpretación de violÃn con un 94 % de precisión. Credit Pñ Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.