The following publications are possibly variants of this publication:
- Hybridizing Hierarchical and Weighted Linguistic RulesRafael Alcalá, Jorge Casillas, Oscar Cordón, Francisco Herrera, Igor Zwir. SAC 2002: 812-816 [doi]
- Linguistic modeling by hierarchical systems of linguistic rulesOscar Cordón, Francisco Herrera, Igor Zwir. tfs, 10(1):2-20, 2002. [doi]
- Linguistic modeling with weighted double-consequent fuzzy rules based on cooperative coevolutionRafael Alcalá, Jorge Casillas, Oscar Cordón, Francisco Herrera. eusflat 2001: 237-240 [doi]