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ICC
2008
IEEE
169views Communications» more  ICC 2008»
14 years 3 months ago
Optimality of Myopic Sensing in Multi-Channel Opportunistic Access
—We consider opportunistic communications over multiple channels where the state (“good” or “bad”) of each channel evolves as independent and identically distributed Mark...
Tara Javidi, Bhaskar Krishnamachari, Qing Zhao, Mi...
CSIE
2009
IEEE
14 years 4 months ago
Integration of a Concept Map Generator and a Knowledge-Portal-Based E-learning System
Knowledge management (KM) is the research field aimed to create, organize, and store explicit knowledge for easy access and manipulation, whereas e-learning is concerned with del...
Jyh-Da Wei, Tai-Yu Chen, Tsai-Yeh Tung, D. T. Lee
WEBI
2004
Springer
14 years 2 months ago
An Access Control Model for Web Services in Business Process
Business process describes a set of services that span enterprise boundaries and are provided by enterprises that see each other as partners. Web services is widely accepted and a...
Peng Liu, Zhong Chen
GIS
2000
ACM
14 years 27 days ago
A high-performance Web-based system design for spatial data accesses
With the increasing use of geographical data in real-world applications, Geographic Information Systems (GISs) have recently emerged as a fruitful area for research. Nowadays, a G...
Shu-Ching Chen, Xinran Wang, Naphtali Rishe, Mark ...
GLOBECOM
2007
IEEE
14 years 3 months ago
Enhancing QoS Support in IEEE 802.11e HCCA
—IEEE 802.11e standard develops a reference design to support the contention-free access. In the reference design, the packet transmission opportunity (TXOP) duration is calculat...
Qinglin Zhao, Danny H. K. Tsang