NOMA Codebook Optimization by Batch Gradient Descent.
Zhongwei SiShaoguo WenBing DongPublished in: IEEE Access (2019)
Keyphrases
- vector quantization
- cost function
- optimization algorithm
- optimization process
- optimization problems
- global optimization
- image classification
- data sets
- optimization method
- loss function
- mumford shah functional
- joint optimization
- constrained optimization
- optimization methods
- combinatorial optimization
- bag of words
- wavelet transform
- feature vectors
- search algorithm