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15th edition of the European Conference on the Mathematics of Oil Recovery
mathematical science geosciences
2016/7/20
From 29 August to 1 September, the capital of the Netherlands with its famous canal-ridden inner city (UNESCO world heritage), will host he 15th edition of the European Conference on the Mathematics o...
15th European Conference on the Mathematics of Oil Recovery (ECMOR XV)
geosciences Oil Recovery
2016/7/20
From 29 August to 1 September, the capital of the Netherlands with its famous canal-ridden inner city (UNESCO world heritage), will host the 15th edition of the European Conference on the Mathematics ...
Multiscale Chirplets and Near-Optimal Recovery of Chirps
Minimax Estimation Chirps Recursive Partitioning Time-Frequency Analysis Local Cosines Adaptive Estimation Oracle Inequalities
2015/6/17
This paper considers the model problem of recovering a signal f(t) from noisy sampled measurements. The objects we wish to recover are chirps which are neither smoothly varying nor stationary but rath...
A* Orthogonal Matching Pursuit: Best-First Search for Compressed Sensing Signal Recovery
compressed sensing best-first search A* search matching pursuit sparse representations sparse signal
2010/11/29
Compressed sensing is a recently developing area which is interested in reconstruction of sparse signals acquired in reduced dimensions. Acquiring the data with a small number of samples makes the rec...
Note on sparsity in signal recovery and in matrix identification
Sparse signal recovery compressed sensing Basis Pursuit time-frequency shifts
2008/11/10
We describe a connection between the identi cation problem for matrices with sparse representations in given matrix dictionaries and the problem of sparse signal recovery. This allows the application ...
A gradient recovery-based a posteriori error estimators for the Ciarlet - Raviart formulation of the second biharmonic equations
the second biharmonic problem weighted Cle′ment -type interpolation
2010/9/15
This paper proposes a posteriori error estimators of gradient recovery type for the Ciarlet-Raviart formulation of the second biharmonic equations. By the appropriate modification of weighted Cle men′...