477 search results - page 38 / 96 » Algorithms for dynamic geometric problems over data streams |
PODS
2003
ACM
15 years 10 months ago
2003
ACM
We formalize the problem of maintaining time-decaying aggregates and statistics of a data stream: the relative contribution of each data item to the aggregate is scaled down by a ...
COMPGEOM
2010
ACM
15 years 3 months ago
2010
ACM
Inference of topological and geometric attributes of a hidden manifold from its point data is a fundamental problem arising in many scientific studies and engineering application...
DKE
2008
14 years 10 months ago
2008
Processing and extracting meaningful knowledge from count data is an important problem in data mining. The volume of data is increasing dramatically as the data is generated by da...
NOSSDAV
2009
Springer
15 years 4 months ago
2009
Springer
Data dissemination in decentralized networks is often realized by using some form of swarming technique. Swarming enables nodes to gather dynamically in order to fulfill a certai...
VISUALIZATION
2000
IEEE
15 years 2 months ago
2000
IEEE
In this paper we propose a technique for visualizing steady flow. Using this technique, we first convert the vector field data into a scalar level-set representation. We then a...