Power-Optimal Feedback-Based Random Spectrum Access for an Energy Harvesting Cognitive User.
Mahmoud AshourAhmed El ShafieAmr MohamedTamer KhattabPublished in: CoRR (2014)
Keyphrases
- relevance feedback
- user feedback
- feedback mechanisms
- minimum energy
- multiple users
- total energy
- user access
- visual feedback
- energy minimization
- optimal solution
- user requests
- cognitive processes
- user satisfaction
- user interface
- information processing
- user interaction
- end users
- user experience
- energy management
- user modelling
- dynamic programming
- collaborative filtering
- access control
- user queries
- power consumption
- cognitive radio
- web interface
- exploratory search
- query refinement
- user profiles
- user preferences
- social networks
- usage statistics