Improvements of a state-space iterative noise reduction algorithm for harmonic retrieval.
André FerrariGérard AlengrinThierry PitarquePublished in: IEEE Trans. Signal Process. (1992)
Keyphrases
- state space
- heuristic search
- information retrieval
- reinforcement learning
- document retrieval
- image database
- information retrieval systems
- particle filter
- retrieval method
- noise level
- noise reduction
- noise model
- dynamical systems
- noisy data
- markov chain
- dynamic programming
- case retrieval
- retrieval systems
- optimal policy
- query expansion
- retrieval model
- missing data
- structured documents
- case based reasoning
- random noise
- search algorithm
- stochastic domains