List of Articles الگوریتم بهینهسازی ملخ Open Access Article Abstract Page Full-Text 1 - Stock market prediction using optimized grasshopper optimization algorithm and time series algorithms Vahid Safari dehnavi masoud shafiee Open Access Article Abstract Page Full-Text 2 - Sensors Positioning in IoT-Based Smart Parking Systems with Grasshopper Optimization Algorithm Ahmad Baratian Esmaeil Kheirkhah