117 search results - page 24 / 24 » Approximate Functional Dependencies for XML Data |
SIAMIS
2011
12 years 12 months ago
2011
Abstract. Accurate signal recovery or image reconstruction from indirect and possibly undersampled data is a topic of considerable interest; for example, the literature in the rece...
TSP
2010
12 years 11 months ago
2010
Abstract--This paper describes performance bounds for compressed sensing (CS) where the underlying sparse or compressible (sparsely approximable) signal is a vector of nonnegative ...