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JEA
2010
95views more  JEA 2010»
15 years 5 months ago
Combining hierarchical and goal-directed speed-up techniques for dijkstra's algorithm
In recent years, highly effective hierarchical and goal-directed speedup techniques for routing in large road networks have been developed. This paper makes a systematic study of ...
Reinhard Bauer, Daniel Delling, Peter Sanders, Den...
PVLDB
2010
120views more  PVLDB 2010»
15 years 5 months ago
Cloudy: A Modular Cloud Storage System
This demonstration presents Cloudy, a modular cloud storage system. Cloudy provides a highly flexible architecture for distributed data storage and is designed to operate with mu...
Donald Kossmann, Tim Kraska, Simon Loesing, Stepha...
PVLDB
2010
189views more  PVLDB 2010»
15 years 5 months ago
Slicing Long-Running Queries
The ability to decompose a complex, long-running query into simpler queries that produce the same result is useful for many scenarios, such as admission control, resource manageme...
Nicolas Bruno, Vivek R. Narasayya, Ravishankar Ram...
SIGOPS
2010
74views more  SIGOPS 2010»
15 years 5 months ago
Learning from the past for resolving dilemmas of asynchrony
This paper presents two design approaches to avoid many complications introduced at both user and developer levels by the FLP impossibility. The first approach is appropriate in m...
Paul D. Ezhilchelvan, Santosh K. Shrivastava
VTC
2010
IEEE
135views Communications» more  VTC 2010»
15 years 5 months ago
Imperfect Radio over Fibre Aided Distributed Antennas with Fractional Frequency Reuse
— The achievable throughput of the entire cellular area is investigated, when employing fractional frequency reuse techniques in conjunction with realistically modelled imperfect...
Xinyi Xu, Rong Zhang, Lajos Hanzo