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UM
2001
Springer
14 years 4 days ago
User Modelling in I-Help: What, Why, When and How
This paper describes user modelling in I-Help, a system to facilitate communication amongst learners. There are two I-Help components: Private and Public Discussions. In the Privat...
Susan Bull, Jim E. Greer, Gordon I. McCalla, Lori ...
ASPLOS
2000
ACM
14 years 3 days ago
Evaluating Design Alternatives for Reliable Communication on High-Speed Networks
We systematically evaluate the performance of five implementations of a single, user-level communication interface. Each implementation makes different architectural assumptions ...
Raoul Bhoedjang, Kees Verstoep, Tim Rühl, Hen...
ASPLOS
2008
ACM
13 years 9 months ago
SoftSig: software-exposed hardware signatures for code analysis and optimization
Many code analysis techniques for optimization, debugging, or parallelization need to perform runtime disambiguation of sets of addresses. Such operations can be supported efficie...
James Tuck, Wonsun Ahn, Luis Ceze, Josep Torrellas
ASPLOS
2008
ACM
13 years 9 months ago
How low can you go?: recommendations for hardware-supported minimal TCB code execution
We explore the extent to which newly available CPU-based security technology can reduce the Trusted Computing Base (TCB) for security-sensitive applications. We find that although...
Jonathan M. McCune, Bryan Parno, Adrian Perrig, Mi...
CORR
1999
Springer
120views Education» more  CORR 1999»
13 years 7 months ago
A Machine-Independent Debugger--Revisited
Most debuggers are notoriously machine-dependent, but some recent research prototypes achieve varying degrees of machine-independence with novel designs. Cdb, a simple source-leve...
David R. Hanson