A Space-Saving Approximation Algorithm for Grammar-Based Compression.
Hiroshi SakamotoPublished in: Structure-Based Compression of Complex Massive Data (2008)
Keyphrases
- experimental evaluation
- search space
- learning algorithm
- approximation ratio
- np hard
- significant improvement
- detection algorithm
- optimization algorithm
- simulated annealing
- solution space
- recognition algorithm
- cost function
- k means
- higher dimensional
- preprocessing
- optimal solution
- multiresolution
- dynamic programming
- computational complexity
- expectation maximization
- objective function
- randomized algorithm
- times faster
- neural network
- tree structure
- image compression
- high accuracy
- computational cost
- lower bound
- data structure
- genetic algorithm