Message Passing in C-RAN: Joint User Activity and Signal Detection.
Yuhao ChiLei LiuGuanghui SongChau YuenYong Liang GuanYing LiPublished in: CoRR (2017)
Keyphrases
- message passing
- signal detection
- user activity
- user behavior
- belief propagation
- online social networks
- distributed systems
- user activities
- shared memory
- factor graphs
- social networks
- social media
- low signal to noise ratio
- inference in graphical models
- graphical models
- approximate inference
- weak signal
- sum product algorithm
- distributed shared memory
- probabilistic inference
- stereo matching
- markov random field
- three dimensional
- energy function
- user preferences
- image registration
- sum product