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DAGSTUHL
2006
15 years 5 months ago
On the Topologies Formed by Selfish Peers
Current peer-to-peer (P2P) systems often suffer from a large fraction of freeriders not contributing any resources to the network. Various mechanisms have been designed to overcom...
Stefan Schmid, Thomas Moscibroda, Roger Wattenhofe...
GIS
2005
ACM
16 years 5 months ago
Supporting uncertainty in moving objects in network databases
The management of moving objects has been intensively studied in the recent years. A wide and increasing range of database applications has to deal with spatial objects whose posi...
Ralf Hartmut Güting, Victor Teixeira de Almei...
IPPS
2006
IEEE
15 years 10 months ago
Web server protection by customized instruction set encoding
We present a novel technique to secure the execution of a processor against the execution of malicious code (trojans, viruses). The main idea is to permute parts of the opcode val...
Bernhard Fechner, Jörg Keller, Andreas Wohlfe...
ICS
2010
Tsinghua U.
15 years 8 months ago
Overlapping communication and computation by using a hybrid MPI/SMPSs approach
– Communication overhead is one of the dominant factors that affect performance in high-performance computing systems. To reduce the negative impact of communication, programmers...
Vladimir Marjanovic, Jesús Labarta, Eduard ...
PPOPP
2009
ACM
16 years 4 months ago
Efficient and scalable multiprocessor fair scheduling using distributed weighted round-robin
Fairness is an essential requirement of any operating system scheduler. Unfortunately, existing fair scheduling algorithms are either inaccurate or inefficient and non-scalable fo...
Tong Li, Dan P. Baumberger, Scott Hahn