@revista_internacional{209, keywords = {Fuzzy linguistic modelling, Information retrieval, weighted queries}, author = {Enrique Herrera-Viedma and A.G López and M Luque and Carlos Porcel}, title = {A Fuzzy Linguistic IRS Model Based on a 2-Tuple Fuzzy Linguistic Approach}, year = {2007}, journal = {International Journal of Uncertainty, Fuzziness and Knowledge-based Systems}, volume = {15}, number = {2}, pages = {225-250}, publisher = {World Scientific}, url = {http://www.worldscinet.com/ijufks/15/1502/S0218488507004534.html}, }