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CIKM
2010
Springer
13 years 2 months ago
Building efficient multi-threaded search nodes
Search nodes are single-purpose components of large Web search engines and their efficient implementation is critical to sustain thousands of queries per second and guarantee indi...
Carolina Bonacic, Carlos García, Mauricio M...
PVLDB
2010
190views more  PVLDB 2010»
12 years 11 months ago
Efficient B-tree Based Indexing for Cloud Data Processing
A Cloud may be seen as a type of flexible computing infrastructure consisting of many compute nodes, where resizable computing capacities can be provided to different customers. T...
Sai Wu, Dawei Jiang, Beng Chin Ooi, Kun-Lung Wu
AROBOTS
2004
205views more  AROBOTS 2004»
13 years 4 months ago
Building Terrain-Covering Ant Robots: A Feasibility Study
Robotics researchers have studied robots that can follow trails laid by other robots. We, on the other hand, study robots that leave trails in the terrain to cover closed terrain r...
Jonas Svennebring, Sven Koenig
AI
2000
Springer
13 years 4 months ago
EXPTIME tableaux for ALC
We show that global caching can be used with propagation of both satisfiability and unsatisfiability in a sound manner to give an EXPTIME algorithm for checking satisfiability w.r....
Francesco M. Donini, Fabio Massacci
SASO
2007
IEEE
13 years 10 months ago
In Search of Simplicity: A Self-Organizing Group Communication Overlay
Group communication primitives have broad utility as building blocks for distributed applications. The challenge is to create and maintain the distributed structures that support ...
Matei Ripeanu, Adriana Iamnitchi, Ian T. Foster, A...