A Two-Stage Composition Method for Danger-Aware Services Based on Context Similarity

• Published in: IEICE Transactions on Information and Systems Vol. E93.D; no. 6; pp. 1521 - 1539
• Main Authors: WANG, Junbo, CHENG, Zixue, JING, Lei, OTA, Kaoru, KANSEN, Mizuo
• Format: Journal Article
• Language: English
• Published: Oxford The Institute of Electronics, Information and Communication Engineers 2010; Oxford University Press
• Subjects: Acceptability; Applied sciences; Composing; composition of contexts; context similarity; context-aware services; danger-aware; Detection, estimation, filtering, equalization, prediction; Dynamical systems; Dynamics; Exact sciences and technology; Indoor; Information, signal and communications theory; Networks; Reasoning; Signal and communications theory; Signal, noise; Similarity; Telecommunications; Telecommunications and information theory; Teleprocessing networks. Isdn; ubiquitous computing; Valuation and optimization of characteristics. Simulation; Multiple access; Multistage method; Useful information; Similarity; Adaptive system; Ubiquitous computing; Context aware; context-aware services; Network service; composition of contexts; danger-aware; Implementation; Information service; Accuracy; Indoor installation; Computer network; context similarity; Sensor array; Multistage circuit; Signal detection; Telecommunication services

Context-aware systems detect user's physical and social contexts based on sensor networks, and provide services that adapt to the user accordingly. Representing, detecting, and managing the contexts are important issues in context-aware systems. Composition of contexts is a useful method for th...