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SIGMOD
2006
ACM
158views Database» more  SIGMOD 2006»
16 years 7 months ago
A survey on ontology mapping
Ontology is increasingly seen as a key factor for enabling interoperability across heterogeneous systems and semantic web applications. Ontology mapping is required for combining ...
Namyoun Choi, Il-Yeol Song, Hyoil Han
SIGMOD
2004
ACM
105views Database» more  SIGMOD 2004»
16 years 7 months ago
The Priority R-Tree: A Practically Efficient and Worst-Case Optimal R-Tree
We present the Priority R-tree, or PR-tree, which is the first R-tree variant that always answers a window query using O((N/B)1-1/d + T/B) I/Os, where N is the number of ddimensio...
Lars Arge, Mark de Berg, Herman J. Haverkort, Ke Y...
ICFP
2008
ACM
16 years 7 months ago
Experience report: erlang in acoustic ray tracing
We investigated the relative merits of C++ and Erlang in the implementation of a parallel acoustic ray tracing algorithm for the U.S. Navy. We found a much smaller learning curve ...
Christian Convey, Andrew Fredricks, Christopher Ga...
PERCOM
2005
ACM
16 years 6 months ago
Spray computers: Explorations in self-organization
We envision a future in which clouds of microcomputers can be sprayed in an environment to provide, by spontaneously networking with each other, an endlessly range of futuristic a...
Franco Zambonelli, Marie Pierre Gleizes, Marco Mam...
ICDCS
2009
IEEE
16 years 4 months ago
Autonomous Resource Selection for Decentralized Utility Computing
Many large-scale utility computing infrastructures comprise heterogeneous hardware and software resources. This raises the need for scalable resource selection services, which ide...
Paolo Costa, Jeff Napper, Guillaume Pierre, Maarte...
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