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IPPS
2007
IEEE
14 years 2 months ago
Probability Convergence in a Multithreaded Counting Application
The problem of counting specified combinations of a given set of variables arises in many statistical and data mining applications. To solve this problem, we introduce the PDtree...
Chad Scherrer, Nathaniel Beagley, Jarek Nieplocha,...
FOCS
2003
IEEE
14 years 1 months ago
The Complexity of Homomorphism and Constraint Satisfaction Problems Seen from the Other Side
We give a complexity theoretic classification of homomorphism problems for graphs and, more generally, relational structures obtained by restricting the left hand side structure ...
Martin Grohe
ICNP
1999
IEEE
14 years 12 days ago
A Distributed Scheduling Algorithm for Quality of Service Support in Multiaccess Networks
This paper presents a distributed scheduling algorithm for the support of QoS in multiaccess networks. Unlike most contention-based multiaccess protocols which o er no QoS guarant...
Craig Barrack, Kai-Yeung Siu
OPODIS
2007
13 years 9 months ago
Brute-Force Determination of Multiprocessor Schedulability for Sets of Sporadic Hard-Deadline Tasks
This report describes a necessary and sufficient test for the schedulability of a set of sporadic harddeadline tasks on a multiprocessor platform, using any of a variety of schedu...
Theodore P. Baker, Michele Cirinei
COMGEO
2010
ACM
13 years 8 months ago
Pointed binary encompassing trees: Simple and optimal
For n disjoint line segments in the plane we construct in optimal O(n log n) time and linear space an encompassing tree of maximum degree three such that at every vertex all incid...
Michael Hoffmann, Bettina Speckmann, Csaba D. T&oa...