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» On the distribution of eigenvalues of graphs
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STOC
2003
ACM
130views Algorithms» more  STOC 2003»
16 years 6 months ago
A tight bound on approximating arbitrary metrics by tree metrics
In this paper, we show that any n point metric space can be embedded into a distribution over dominating tree metrics such that the expected stretch of any edge is O(log n). This ...
Jittat Fakcharoenphol, Satish Rao, Kunal Talwar
FOCS
2009
IEEE
16 years 1 months ago
KKL, Kruskal-Katona, and Monotone Nets
We generalize the Kahn-Kalai-Linial (KKL) Theorem to random walks on Cayley and Schreier graphs, making progress on an open problem of Hoory, Linial, and Wigderson. In our general...
Ryan O'Donnell, Karl Wimmer
IEEEPACT
2009
IEEE
16 years 1 months ago
Anaphase: A Fine-Grain Thread Decomposition Scheme for Speculative Multithreading
Industry is moving towards multi-core designs as we have hit the memory and power walls. Multi-core designs are very effective to exploit thread-level parallelism (TLP) but do not...
Carlos Madriles, Pedro López, Josep M. Codi...
INFOCOM
2009
IEEE
16 years 1 months ago
Exact Analysis of Latency of Stateless Opportunistic Forwarding
Abstract—Stateless opportunistic forwarding is a simple faulttolerant distributed approach for data delivery and information querying in wireless ad hoc networks, where packets a...
Chi-Kin Chau, Prithwish Basu
OTM
2009
Springer
16 years 28 days ago
LinksB2N: Automatic Data Integration for the Semantic Web
Abstract. The ongoing trend towards open data embraced by the Semantic Web has started to produce a large number of data sources. These data sources are published using RDF vocabul...
Manuel Salvadores, Gianluca Correndo, Bene Rodrigu...