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DSN
2009
IEEE
15 years 1 months ago
An efficient XOR-scheduling algorithm for erasure codes encoding
In large storage systems, it is crucial to protect data from loss due to failures. Erasure codes lay the foundation of this protection, enabling systems to reconstruct lost data w...
Jianqiang Luo, Lihao Xu, James S. Plank
HPCC
2007
Springer
15 years 1 months ago
Concurrent Number Cruncher: An Efficient Sparse Linear Solver on the GPU
A wide class of geometry processing and PDE resolution methods needs to solve a linear system, where the non-zero pattern of the matrix is dictated by the connectivity matrix of th...
Luc Buatois, Guillaume Caumon, Bruno Lévy
CIDR
2009
132views Algorithms» more  CIDR 2009»
14 years 11 months ago
uFLIP: Understanding Flash IO Patterns
Does the advent of flash devices constitute a radical change for secondary storage? How should database systems adapt to this new form of secondary storage? Before we can answer t...
Luc Bouganim, Björn Þór Jó...
PUC
2010
99views more  PUC 2010»
14 years 8 months ago
Easy on that trigger dad: a study of long term family photo retrieval
We examine the effects of new technologies for digital photography on people’s longer term storage and access to collections of personal photos. We report an empirical study of p...
Steve Whittaker, Ofer Bergman, Paul Clough
JMLR
2010
156views more  JMLR 2010»
14 years 4 months ago
Collaborative Filtering on a Budget
Matrix factorization is a successful technique for building collaborative filtering systems. While it works well on a large range of problems, it is also known for requiring signi...
Alexandros Karatzoglou, Alexander J. Smola, Markus...