Sciweavers

1618 search results - page 200 / 324
» Testing random number generators
Sort
View
INFOCOM
2003
IEEE
15 years 7 months ago
On Multicast Trees: Structure and Size Estimation
Abstract— This work presents a thorough investigation of the structure of multicast trees cut from the Internet and power-law topologies. Based on both generated topologies and r...
Danny Dolev, Osnat Mokryn, Yuval Shavitt
EOR
2007
78views more  EOR 2007»
15 years 2 months ago
A Lagrangean relaxation and decomposition algorithm for the video placement and routing problem
Video on Demand (VoD) is a technology used to provide a number of programs to a number of users on request. In developing a VoD system, a fundamental problem is load balancing, wh...
Tolga Bektas, Osman Oguz, Iradj Ouveysi
COMBINATORICS
2004
90views more  COMBINATORICS 2004»
15 years 2 months ago
Strings with Maximally Many Distinct Subsequences and Substrings
A natural problem in extremal combinatorics is to maximize the number of distinct subsequences for any length-n string over a finite alphabet ; this value grows exponentially, but...
Abraham Flaxman, Aram Wettroth Harrow, Gregory B. ...
JOC
2002
99views more  JOC 2002»
15 years 2 months ago
The Insecurity of the Digital Signature Algorithm with Partially Known Nonces
We present a polynomial-time algorithm that provably recovers the signer's secret DSA key when a few bits of the random nonces k (used at each signature generation) are known ...
Phong Q. Nguyen, Igor Shparlinski
DBPL
2005
Springer
135views Database» more  DBPL 2005»
15 years 8 months ago
Type-Based Optimization for Regular Patterns
Pattern matching mechanisms based on regular expressions feature in a number of recent languages for processing XML. The flexibility of these mechanisms demands novel approaches ...
Michael Y. Levin, Benjamin C. Pierce