Deep neural network Air pollution Air pollution index Internet of things PM2.5 Speech emotion recognition 620 A Numerical Modeling A Radial Line Slot Array A Survey on Knowledge ANN ANPR Air quality measurement Air quality monitoring Android Arduino Arduino Uno Based on Synchronous Reference Compressive sensing Cross site scripting Data logging Deep feedforward neural network Descriptive results Detection of Ship EMNIST Edge detection Estimating Parameter Exponential decaying GMM Gas sensors Genetic Algorithm Handwritten recognition Hidden layers Hydrothermal Scheduling IS success IT Project Management Implementation of Shunt Active Indonesia Influence Types of Startup Information Systems Information system IoT Kali linux Location Long-term Robust Low cost sensors MCGDM with AHP MFCC MNIST Mel-frequency cepstral coefficients (MFCC)