2468 search results - page 239 / 494 » Aggregation operators 2003 |
ICDT
2003
ACM
14 years 3 months ago
2003
ACM
XPath is a simple language for navigating an XML tree and returning a set of answer nodes. The focus in this paper is on the complexity of the containment problem for various fragm...
ICES
2003
Springer
14 years 3 months ago
2003
Springer
This paper proposes a coprocessor architecture to speed up hardware evolution. It is designed to be implemented in an FPGA with an integrated microprocessor core. The coprocessor r...
APVIS
2003
13 years 11 months ago
2003
This paper introduces latency mapping as a technique for visualising surveillance coverage. Built on a concept for modelling the total effort by a surveillance force, latency mapp...
CATA
2003
13 years 11 months ago
2003
The problems of accessing and integrating heterogeneous information sources are becoming centerstage problems. One problem arising from accessing heterogeneous sources is semantic...
CCCG
2003
13 years 11 months ago
2003
We present a novel k-dimensional range search algorithm for reporting all k-d rectangles from a set D of size n intersecting a query rectangle. Our algorithm uses 2kd tries to sol...