Application of Gene Expression Programming to Evaluate Strength Characteristics of Hydrated-Lime-Activated Rice Husk Ash-Treated Expansive Soil. - Kennedy C. Onyelowe; Fazal E. Jalal; Michael E. Onyia; Ifeanyichukwu C. Onuoha; George U. Alaneme (Appl. Comput. Intell. Soft Comput., 2021)