Implementation of valid and stable algorithm of QL1-NMF for analyzing environmental elf magnetic signals.
Motoaki MouriIchi TakumiHiroshi YasukawaPublished in: IGARSS (2017)
Keyphrases
- matching algorithm
- computational cost
- detection algorithm
- hardware implementation
- negative matrix factorization
- dynamic programming
- experimental evaluation
- k means
- search space
- preprocessing
- objective function
- learning algorithm
- significant improvement
- optimization algorithm
- cost function
- np hard
- optimal solution
- nonnegative matrix factorization
- neural network
- parallel implementation
- convergence rate
- particle swarm optimization
- simulated annealing
- high accuracy
- worst case
- least squares