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IR
2000
15 years 6 months ago
A Task-Oriented Non-Interactive Evaluation Methodology for Information Retrieval Systems
Past research has identified many different types of relevance in information retrieval (IR). So far, however, most evaluation of IR systems has been through batch experiments cond...
Jane Reid
JCS
1998
338views more  JCS 1998»
15 years 5 months ago
Intrusion Detection Using Sequences of System Calls
A method is introducted for detecting intrusions at the level of privileged processes. Evidence is given that short sequences of system calls executed by running processes are a g...
Steven A. Hofmeyr, Stephanie Forrest, Anil Somayaj...
NGC
2002
Springer
111views Communications» more  NGC 2002»
15 years 5 months ago
The Power of Communication: P Systems with Symport/Antiport
In the attempt to have a framework where the computation is done by communication only, we consider the biological phenomenon of trans-membrane transport of couples of chemicals (o...
Andrei Paun, Gheorghe Paun
JUCS
2010
134views more  JUCS 2010»
15 years 4 months ago
Newton Method for Nonlinear Dynamic Systems with Adaptive Time Stepping
Abstract: This paper presents a nonlinear solver based on the Newton-Krylov methods, where the Newton equations are solved by Krylov-subspace type approaches. We focus on the solut...
Wensheng Shen, Changjiang Zhang, Jun Zhang, Xiaoqi...
RTS
2010
79views more  RTS 2010»
15 years 4 months ago
Spin-based reader-writer synchronization for multiprocessor real-time systems
Reader preference, writer preference, and task-fair reader-writer locks are shown to cause undue blocking in multiprocessor real-time systems. Phase-fair reader writer locks, a ne...
Björn B. Brandenburg, James H. Anderson