89 search results - page 18 / 18 » Sparse Recovery by Non-convex Optimization -- Instance Optim... |
ASPLOS
2010
ACM
13 years 3 months ago
2010
ACM
Semantic indexing is a popular technique used to access and organize large amounts of unstructured text data. We describe an optimized implementation of semantic indexing and docu...
ICDM
2010
IEEE
13 years 2 months ago
2010
IEEE
Consider a typical recommendation problem. A company has historical records of products sold to a large customer base. These records may be compactly represented as a sparse custom...
HPDC
2006
IEEE
13 years 11 months ago
2006
IEEE
The aIOLi project aims at optimizing the I/O accesses within the cluster by providing a simple POSIX API, thus avoiding the constraints to use a dedicated parallel I/O library. Th...
FOCM
2002
13 years 4 months ago
2002
This paper is concerned with the design and analysis of adaptive wavelet methods for systems of operator equations. Its main accomplishment is to extend the range of applicability...