Sciweavers

2252 search results - page 310 / 451
» Lower Bounds for Dynamic Algorithms
Sort
View
143
Voted
ESA
1998
Springer
108views Algorithms» more  ESA 1998»
15 years 7 months ago
Finding an Optimal Path without Growing the Tree
In this paper, we study a class of optimal path problems with the following phenomenon: The space complexity of the algorithms for reporting the lengths of single-source optimal pa...
Danny Z. Chen, Ovidiu Daescu, Xiaobo Hu, Jinhui Xu
MIDDLEWARE
2007
Springer
15 years 9 months ago
Hybrid Dissemination: Adding Determinism to Probabilistic Multicasting in Large-Scale P2P Systems
Abstract. Epidemic protocols have demonstrated remarkable scalability and robustness in disseminating information on internet-scale, dynamic P2P systems. However, popular instances...
Spyros Voulgaris, Maarten van Steen
149
Voted
PODS
2001
ACM
135views Database» more  PODS 2001»
16 years 3 months ago
On the Complexity of Join Predicates
We consider the complexity of join problems, focusing on equijoins, spatial-overlap joins, and set-containment joins. We use a graph pebbling model to characterize these joins com...
Jin-yi Cai, Venkatesan T. Chakaravarthy, Raghav Ka...
116
Voted
ICDCN
2010
Springer
15 years 10 months ago
Scheduling in Multi-Channel Wireless Networks
Abstract. The availability of multiple orthogonal channels in a wireless network can lead to substantial performance improvement by alleviating contention and interference. However...
Vartika Bhandari, Nitin H. Vaidya
113
Voted
DATE
2009
IEEE
118views Hardware» more  DATE 2009»
15 years 10 months ago
Gate sizing for large cell-based designs
—Today, many chips are designed with predefined discrete cell libraries. In this paper we present a new fast gate sizing algorithm that works natively with discrete cell choices...
Stephan Held