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SIGMOD
2008
ACM
93views Database» more  SIGMOD 2008»
15 years 6 months ago
The Sloan Digital Sky Survey and beyond
Our collaboration with Jim Gray has created some of the world's largest astronomy databases, and has enabled us to test many avant-garde ideas in practice. The astronomers ha...
Alexander S. Szalay
DEBS
2010
ACM
15 years 4 months ago
Reliable fault-tolerant sensors for distributed systems
Providing reliable fault-tolerant sensors is a challenge for distributed systems. The demonstration setup combines three sensors and allows to inject different faults that are rel...
Sebastian Zug, Michael Schulze, André Dietr...
ICAI
2009
15 years 4 months ago
Data Mining in Incomplete Numerical and Categorical Data Sets: A Neuro Fuzzy Approach
- There are many applications dealing with incomplete data sets that take different approaches to making imputations for missing values. Most tackle the problem for numerical input...
Pilar Rey del Castillo, Jesus Cardenosa
ICMCS
2009
IEEE
139views Multimedia» more  ICMCS 2009»
15 years 4 months ago
Evaluation of JPEG2000 hashing for efficient authentication
In this paper we investigate the applicability of different parts of the JPEG2000 codestream for authentication. Apart from the packet body different classes of information contai...
Dominik Engel, Thomas Stütz, Andreas Uhl
ICASSP
2011
IEEE
14 years 10 months ago
Learning sparse dictionaries with a popularity-based model
Sparse signal representation based on overcomplete dictionaries has recently been extensively investigated, rendering the state-of-the-art results in signal, image and video proce...
Jianzhou Feng, Li Song, Xiaoming Huo, Xiaokang Yan...