List of Articles black box Open Access Article Abstract Page Full-Text 1 - Nonlinear models, an evolution in black box optimization in the relationship between human resource practices and organizational performance masoud zolghadr Naser Hamidi seyed mahdi alvani gholamreza memarzadeh tehran Open Access Article Abstract Page Full-Text 2 - Noise injection – denoising techniques to improve artificial intelligence -based rainfall – runoff modeling Afshin Partovyan Vahid Nourani Mohammad taghi ALAMI