439 search results - page 73 / 88 » Unnesting Arbitrary Queries |
COMPGEOM
2009
ACM
14 years 4 months ago
2009
ACM
Color red and blue the n vertices of a convex polytope P in R3 . Can we compute the convex hull of each color class in o(n log n)? What if we have χ > 2 colors? What if the co...
ICCCN
2007
IEEE
14 years 4 months ago
2007
IEEE
This paper proposes a spatio-temporal macroprogramming paradigm for push-pull hybrid wireless sensor networks (WSNs). The proposed paradigm, called SpaceTime Oriented Programming ...
INFOCOM
2007
IEEE
14 years 4 months ago
2007
IEEE
Abstract— This paper studies routing schemes and their distributed construction in limited wireless networks, such as sensor or mesh networks. We argue that the connectivity of s...
BTW
2007
Springer
14 years 4 months ago
2007
Springer
: Analysts interact with OLAP data in a predominantly “drill-down” fashion, i.e. gradually descending from a coarsely grained overview towards the desired level of detail. Anal...
ER
2007
Springer
14 years 4 months ago
2007
Springer
The emerging area of business process intelligence attempts to enhance the analytical capabilities of business process management systems by employing data warehousing and mining t...