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ICDE
2006
IEEE
15 years 4 months ago
2006
IEEE
We consider the problem of query optimization in distributed stream based systems where multiple continuous queries may be executing simultaneously. In such systems, distribution ...
ERCIMDL
1999
Springer
15 years 2 months ago
1999
Springer
As current digital libraries are becoming more complex, the facilities provided by them will increase and the difficulty of learning associated with the complexity of using these f...
ICMCS
2005
IEEE
15 years 3 months ago
2005
IEEE
A user-oriented multimodal interface (MMI) framework is proposed. Considering the complexities of media connotations and uncertainties of the user’s demands, content-based retri...
VTC
2007
IEEE
15 years 4 months ago
2007
IEEE
─ The sum-rate of the broadcast channel in a multi-antenna multi-user communication system can be achieved by using precoding and adding a regular perturbation to the data vector...
CHI
2002
ACM
15 years 10 months ago
2002
ACM
Current software interfaces fail to incorporate historical data from user interaction into their design. While some systems exhibit a minimalist use of history in the form of undo...