@incollection{Alonso20, author = {Juan Ignacio Guerrero Alonso and Enrique Personal and Antonio Parejo and S. García and Antonio Martín and Carlos León}, title = {Increasing the Efficiency of Rule-Based Expert Systems Applied on Heterogeneous Data Sources}, booktitle = {Application of Expert Systems}, publisher = {IntechOpen}, address = {Rijeka}, year = {2020}, editor = {Ivan Nunes da Silva and Rogério Andrade Flauzino}, chapter = {3}, doi = {10.5772/intechopen.90743}, url = {https://doi.org/10.5772/intechopen.90743} }