Real time tracking Attention mechanisms 1 Bar codes 1 Buoys 1 Conventional methods 1 Correlation methods 1 Deep learning 1 Drift predictions 1 Errors 1 Forecasting 1 Hardware and software 1 Hardware components 1 Hybrid model 1 Inland rivers 1 Internet of Things (IOT) 1 Internet of thing (IOT) 1 Internet of things 1 Learning systems 1 Mean square error 1 Multi-functional 1 Multi-functional buoy 1 Navigation 1 Passive RFID tags 1 Radio frequency identification (RFID) 1 Radio-frequency identification readers 1 Scanning 1 Semiconductor materials 1 Ship navigation 1 Ships 1 Time series 1