Sciweavers

6434 search results - page 186 / 1287
» The Dynamic Data Cube
Sort
View
MICCAI
2009
Springer
16 years 5 months ago
Dynamic Cone Beam Reconstruction Using a New Level Set Formulation
Abstract. This paper addresses an approach toward tomographic reconstruction from rotational angiography data as it is generated by Carms in cardiac imaging. Since the rotational a...
Andreas Keil, Jakob Vogel, Günter Lauritsch, ...
GIS
2008
ACM
16 years 5 months ago
Editing and versioning dynamic network models
Network data models are widely used to describe the connectivity between spatial features in GIS architectures. Recent applications demand that such models are editable in multius...
Petko Bakalov, Erik G. Hoel, Wee-Liang Heng, Vassi...
PAKDD
2005
ACM
142views Data Mining» more  PAKDD 2005»
15 years 10 months ago
Dynamic Cluster Formation Using Level Set Methods
Density-based clustering has the advantages for (i) allowing arbitrary shape of cluster and (ii) not requiring the number of clusters as input. However, when clusters touch each o...
Andy M. Yip, Chris H. Q. Ding, Tony F. Chan
ADBIS
2007
Springer
256views Database» more  ADBIS 2007»
15 years 8 months ago
Adaptive k-Nearest-Neighbor Classification Using a Dynamic Number of Nearest Neighbors
Classification based on k-nearest neighbors (kNN classification) is one of the most widely used classification methods. The number k of nearest neighbors used for achieving a high ...
Stefanos Ougiaroglou, Alexandros Nanopoulos, Apost...
CNSR
2004
IEEE
218views Communications» more  CNSR 2004»
15 years 8 months ago
CSN: A Network Protocol for Serving Dynamic Queries in Large-Scale Wireless Sensor Networks
A fundamental problem that confronts future applications of sensor networks is how to efficiently locate the sensor node that stores a particular data item. It is known that distr...
Muneeb Ali, Zartash Afzal Uzmi