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ACSAC
2006
IEEE
16 years 27 days ago
Protecting Privacy in Key-Value Search Systems
This paper investigates the general problem of performing key-value search at untrusted servers without loss of user privacy. Specifically, given key-value pairs from multiple ow...
Yinglian Xie, Michael K. Reiter, David R. O'Hallar...
ITS
2004
Springer
165views Multimedia» more  ITS 2004»
16 years 6 days ago
Knowledge Representation Requirements for Intelligent Tutoring Systems
In this paper, we make a first effort to define requirements for knowledge representation (KR) in an ITS. The requirements concern all stages of an ITS’s life cycle (construction...
Ioannis Hatzilygeroudis, Jim Prentzas
ITS
2004
Springer
138views Multimedia» more  ITS 2004»
16 years 6 days ago
A Metacognitive ACT-R Model of Students' Learning Strategies in Intelligent Tutoring Systems
Research has shown that students’ problem-solving actions vary in type and duration. Among other causes, this behavior is a result of strategies that are driven by different goal...
Ido Roll, Ryan Shaun Baker, Vincent Aleven, Kennet...
OPNETEC
2004
Springer
16 years 5 days ago
Performance of Optical Burst Switched WDM Ring Network with TTFR System
: In this paper, we propose an architecture of Optical Burst Switched WDM ring network. In our proposed OBS ring network, every node is equipped with one tunable transmitter and on...
Yutaka Arakawa, Naoaki Yamanaka, Iwao Sasase
DATE
2002
IEEE
146views Hardware» more  DATE 2002»
15 years 11 months ago
Automatic Generation of Fast Timed Simulation Models for Operating Systems in SoC Design
To enable fast and accurate evaluation of HW/SW implementation choices of on-chip communication, we present a method to automatically generate timed OS simulation models. The meth...
Sungjoo Yoo, Gabriela Nicolescu, Lovic Gauthier, A...