VJSTI Volume 1 No. 1 Feature oneFeature two Impact of neuron count and learning rate on the accuracy of a NumPy-based artificial neural network in predictive modeling of nonlinear dynamical systems David Mark M. Mueller 1-12 Value Chain Analysis of the Philippine Native Chicken Industry in Western Visayas Region, Philippines Reynold D. Tan and Lovella Mae M. Magluyan 13-23 Wireless monitoring devices for regulation of vehicular events with Internet-of-Things (IoT)Russel M. Dela Torre 24-33 Auto-Feed. IoT-Enabled Chicken Feeder Using Raspberry PiDave Allan A. Tagacay 34-43 Water Quality Assessment of the Guimaras Strait Using Comprehensive Pollution Index and Geographic Information System Water Quality Assessment and Identification of Pollution Sources in the Marine Protected Areas of Pulupandan, Philippines