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» Design of Optical Access Systems using Computer Modeling
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ISORC
2000
IEEE
15 years 11 months ago
Hybrid Sequence Charts
We introduce Hybrid Sequence Charts (HySCs) as a visual description technique for communication in hybrid system models. To that end, we adapt a subset of the well-known MSC synta...
Radu Grosu, Ingolf Krüger, Thomas Stauner
JSAC
2010
92views more  JSAC 2010»
15 years 5 months ago
Analysis of Nonlinear Transition Shift and Write Precompensation in Perpendicular Recording Systems
Abstract—In high density perpendicular magnetic recording channels, nonlinear transition shift (NLTS) is one of the distortions that can degrade the system performance. Write pre...
Zheng Wu, Paul H. Siegel, Jack K. Wolf, H. Neal Be...
CSFW
2004
IEEE
15 years 10 months ago
Cassandra: Flexible Trust Management, Applied to Electronic Health Records
We study the specification of access control policy in large-scale distributed systems. We present Cassandra, a language and system for expressing policy, and the results of a sub...
Moritz Y. Becker, Peter Sewell
189
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TACS
1997
Springer
15 years 10 months ago
Type System for Specializing Polymorphism
Abstract. Flexibility of programming and efficiency of program execution are two important features of a programming language. Unfortunately, however, there is an inherent conflict...
Atsushi Ohori
PERCOM
2007
ACM
16 years 6 months ago
Mining Frequent Trajectory Patterns for Activity Monitoring Using Radio Frequency Tag Arrays
Activity monitoring, a crucial task in many applications, is often conducted expensively using video cameras. Also, effectively monitoring a large field by analyzing images from m...
Yunhao Liu, Lei Chen 0002, Jian Pei, Qiuxia Chen, ...