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» Ambient Information Systems: Evaluation in Two Paradigms
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SIGCSE
2004
ACM
125views Education» more  SIGCSE 2004»
15 years 7 months ago
Agent-based cooperative learning: a proof-of-concept experiment
This paper presents an innovative multiagent system to support cooperative learning among students both in the real classrooms and in distance education. The system, called I-MIND...
Leen-Kiat Soh, Hong Jiang, Charles Ansorge
AMS
2007
Springer
229views Robotics» more  AMS 2007»
15 years 6 months ago
A Unified Robotic Software Architecture for Service Robotics and Networks of Smart Sensors
Abstract. This paper proposes a novel architecture for the programming of multi-modal service robots and networked sensors. The presented software framework eases the development o...
Daniel Westhoff, Jianwei Zhang
DSN
2009
IEEE
15 years 5 months ago
An efficient XOR-scheduling algorithm for erasure codes encoding
In large storage systems, it is crucial to protect data from loss due to failures. Erasure codes lay the foundation of this protection, enabling systems to reconstruct lost data w...
Jianqiang Luo, Lihao Xu, James S. Plank
PUC
2010
114views more  PUC 2010»
15 years 11 days ago
Mobile phone-based pervasive fall detection
Falls are a major health risk that diminishes the quality of life among the elderly people. The importance of fall detection increases as the elderly population surges, especially ...
Jiangpeng Dai, Xiaole Bai, Zhimin Yang, Zhaohui Sh...
CCS
2010
ACM
15 years 8 months ago
A logic for authorization provenance
In distributed environments, statements from a number of principals, besides the central trusted party, may influence the derivations of authorization decisions. However, existin...
Jinwei Hu, Yan Zhang, Ruixuan Li, Zhengding Lu