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IPPS
2009
IEEE
14 years 3 months ago
An upload bandwidth threshold for peer-to-peer Video-on-Demand scalability
We consider the fully distributed Video-on-Demand problem, where n nodes called boxes store a large set of videos and collaborate to serve simultaneously n videos or less between ...
Yacine Boufkhad, Fabien Mathieu, Fabien de Montgol...
ACSAC
2007
IEEE
14 years 2 months ago
Automated Vulnerability Analysis: Leveraging Control Flow for Evolutionary Input Crafting
We present an extension of traditional "black box" fuzz testing using a genetic algorithm based upon a Dynamic Markov Model fitness heuristic. This heuristic allows us t...
Sherri Sparks, Shawn Embleton, Ryan Cunningham, Cl...
SIGMOD
2004
ACM
107views Database» more  SIGMOD 2004»
14 years 8 months ago
Static Optimization of Conjunctive Queries with Sliding Windows Over Infinite Streams
We define a framework for static optimization of sliding window conjunctive queries over infinite streams. When computational resources are sufficient, we propose that the goal of...
Ahmed Ayad, Jeffrey F. Naughton
ISSAC
2007
Springer
153views Mathematics» more  ISSAC 2007»
14 years 2 months ago
On exact and approximate interpolation of sparse rational functions
The black box algorithm for separating the numerator from the denominator of a multivariate rational function can be combined with sparse multivariate polynomial interpolation alg...
Erich Kaltofen, Zhengfeng Yang
ISIPTA
2005
IEEE
146views Mathematics» more  ISIPTA 2005»
14 years 2 months ago
Arithmetic on Random Variables: Squeezing the Envelopes with New Joint Distribution Constraints
Uncertainty is a key issue in decision analysis and other kinds of applications. Researchers have developed a number of approaches to address computations on uncertain quantities....
Jianzhong Zhang 0004, Daniel Berleant