Artificial Neural Network COVID19 Discrete Cosine Transform (DCT) Discrete Fourier Transform (DFT) Discriminant Analysis Extreme Learning Machines (ELM) Information technology industries Internet of Things (IoT) Markov Chain Monte Carlo (MCMC) Parkinson’s disease artificial intelligence auto-encoders binarization data augmentation data science deep learning dengue digital-gap educational data empirical mode decomposition episodic memory feature elimination feature engineering feature extraction feature importance feature selection few-shot learning functional connectivity functional magnetic resonance imaging gender-gap