Contributions to the Improvement of the SMOS Level 2 Retrieval Algorithm: Optimization of the Cost Function.
Marco TaloneAdriano CampsCarolina GabarróRoberto SabiaJérôme GourrionMercè Vall-LlosseraBaptiste MourreJordi FontPublished in: IGARSS (4) (2008)
Keyphrases
- cost function
- dynamic programming
- optimization algorithm
- experimental evaluation
- optimization process
- worst case
- theoretical analysis
- objective function
- combinatorial optimization
- detection algorithm
- significant improvement
- expectation maximization
- probabilistic model
- information retrieval
- optimization method
- segmentation algorithm
- improved algorithm
- particle swarm optimization
- high accuracy
- preprocessing
- learning algorithm
- decision trees
- neural network
- times faster
- stochastic gradient
- global minimum
- constrained optimization
- convergence rate
- global optimization
- optimal solution
- data structure
- clustering method
- computational complexity
- knn
- query expansion
- linear programming