Camera relocalization Index Terms-MIMO Gaze estimation Pupil localization Deep forest regression Photoplethysmogram PPG Resource Management Dimensionality reduction Adaptive Regression Forest Synthetic data MIMO Critical elements Heterogeneous architectures FDD Deep unfolding Random Forest Recycling SLAM Interférences User positioning Channel charting Resource management Channel hardening Hand-crafted Features Placement intelligent Hybrid Approach Eye-tracking Hybrid method Expectation Conditional Maximization ECM algorithm Physical model RGB-D camera Signal processing MIMO signal processing Parametric model 3D morphable model Metric Learning Multi-stream model 3D Hand Skeleton Hydro-metallurgical processes Cramér-Rao bound Hurdle gamma distribution Time series classification TSC Regression Mental workload MWL Estimation du regard Channel Reciprocity Fingerprint Correct Execution Eye tracking Head pose estimation Electrodermal activity EDA Camera Relocalization Deep neural networks DNNs Electrochemical performances Multi-stream Learning Channel estimation Arbitrary Sample Rate Conversion Low prevalence variables Autoencoders Online learning Big data CSIT Apprentissage machine Human Machine Interaction Physical models Split function Sabotage Transformer neural network Neural networks Machine learning Interference 3D eyeball Circular economy Mixture model Channel charting dimensionality reduction MIMO signal processing machine learning Données volumineuses Activity recognition Channel mapping Convolutional neural network CNN Scene coordinate prediction Smart placement Ressources inutilisées Digital Front-End Serverless computing Deep Clus-tering First-person Hand Activity Newton Structure Single RGB Image Image-retrieval Unused resources Temporal Learning Ray-based Model Cloud Electroencephalogram EEG Pose estimation N-back task MIMO channel estimation