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SSDBM
2007
IEEE
172views Database» more  SSDBM 2007»
15 years 10 months ago
Enabling Real-Time Querying of Live and Historical Stream Data
Applications that query data streams in order to identify trends, patterns, or anomalies can often benefit from comparing the live stream data with archived historical stream dat...
Frederick Reiss, Kurt Stockinger, Kesheng Wu, Arie...
ICA
2007
Springer
15 years 10 months ago
Blind Instantaneous Noisy Mixture Separation with Best Interference-Plus-Noise Rejection
Abstract. In this paper, a variant of the well known algorithm FastICA is proposed to be used for blind source separation in off-line (block processing) setup and a noisy environm...
Zbynek Koldovský, Petr Tichavský
CAE
2007
15 years 6 months ago
An Efficient Perception-based Adaptive Color to Gray Transformation
The visualization of color images in gray scale has high practical and theoretical importance. Neither the existing local, gradient based methods, nor the fast global techniques g...
László Neumann, Martin Cadík,...
JCST
2007
97views more  JCST 2007»
15 years 3 months ago
Improved Collision Attack on Hash Function MD5
In this paper, we present a fast attack algorithm to find two-block collision of hash function MD5. The algorithm is based on the two-block collision differential path of MD5 that ...
Jie Liang, Xue-Jia Lai
MASCOTS
1997
15 years 5 months ago
A Hybrid Simulation Approach Enabling Performance Characterization of Large Software Systems
We describe a method for performance analysis of large software systems that combines a fast instruction-set simulator with off-line detailed analysis of segments of the execution...
Bengt Werner, Peter S. Magnusson