Sciweavers

30 search results - page 5 / 6
» The Clarkson-Shor technique revisited and extended
Sort
View
COMPGEOM
2010
ACM
13 years 10 months ago
Finding shortest non-trivial cycles in directed graphs on surfaces
Let D be a weighted directed graph cellularly embedded in a surface of genus g, orientable or not, possibly with boundary. We describe algorithms to compute a shortest non-contrac...
Sergio Cabello, Éric Colin de Verdiè...
INTEGRATION
2008
191views more  INTEGRATION 2008»
13 years 5 months ago
Constant-time addition with hybrid-redundant numbers: Theory and implementations
Abstract: Hybrid-redundant number representation has provided a flexible framework for digitparallel addition in a manner that facilitates area-time tradeoffs for VLSI implementati...
Ghassem Jaberipur, Behrooz Parhami
ECRTS
2003
IEEE
13 years 11 months ago
Using Supertasks to Improve Processor Utilization in Multiprocessor Real-Time Systems
We revisit the problem of supertasking in Pfair-scheduled multiprocessor systems. In this approach, a set of tasks, called component tasks, is assigned to a server task, called a ...
Philip Holman, James H. Anderson
PODS
2010
ACM
242views Database» more  PODS 2010»
13 years 10 months ago
Certain answers for XML queries
The notion of certain answers arises when one queries incompletely specified databases, e.g., in data integration and exchange scenarios, or databases with missing information. W...
Claire David, Leonid Libkin, Filip Murlak
VEE
2012
ACM
218views Virtualization» more  VEE 2012»
12 years 1 months ago
Enhancing TCP throughput of highly available virtual machines via speculative communication
Checkpoint-recovery based virtual machine (VM) replication is an attractive technique for accommodating VM installations with high-availability. It provides seamless failover for ...
Balazs Gerofi, Yutaka Ishikawa