2629 search results - page 81 / 526 » complex 2009 |
139
Voted
ERSHOV
2009
Springer
15 years 10 months ago
2009
Springer
Abstract. We consider the problem of query containment for conjunctive queries with safe negation property. A necessary and sufficient condition for two queries to be in containmen...
127
click to vote
AUTOMOTIVEUI
2009
ACM
15 years 10 months ago
2009
ACM
Driving a vehicle is a task affected by an increasing number and a rising complexity of Driver Assistance Systems (DAS) resulting in a raised cognitive load of the driver, and in...
150
click to vote
MOBIHOC
2009
ACM
15 years 8 months ago
2009
ACM
We address the problem of estimating the remaining energy of a node battery in wireless sensor networks. To solve this issue, we provide an on-line battery model that requires lim...
141
click to vote
BTW
2009
Springer
15 years 8 months ago
2009
Springer
Abstract: As the evaluation of XQuery expressions in native XML database management systems is a complex task and offers several degrees of freedom, we propose a visual explanation...
110
click to vote
HAIS
2009
Springer
15 years 8 months ago
2009
Springer
Dynamic environments represent a quite complex domain, where the information available changes continuously. In this paper, a contingency response system for dynamic environments c...