Sciweavers

71 search results - page 12 / 15
» Multidimensional Orthogonal Range Search Using Tries
Sort
View
ESA
2004
Springer
160views Algorithms» more  ESA 2004»
15 years 3 months ago
Optimal External Memory Planar Point Enclosure
Abstract. In this paper we study the external memory planar point enclosure problem: Given N axis-parallel rectangles in the plane, construct a data structure on disk (an index) su...
Lars Arge, Vasilis Samoladas, Ke Yi
KIVS
2011
Springer
14 years 23 days ago
A Feasibility Check for Geographical Cluster Based Routing under Inaccurate Node Localization in Wireless Sensor Networks
Localized geographic single path routing along a wireless network graph requires exact location information about the network nodes to assure message delivery guarantees. Node loc...
Hannes Frey, Ranjith Pillay
ICDT
2005
ACM
88views Database» more  ICDT 2005»
15 years 3 months ago
When Is Nearest Neighbors Indexable?
Abstract. In this paper, we consider whether traditional index structures are effective in processing unstable nearest neighbors workloads. It is known that under broad conditions...
Uri Shaft, Raghu Ramakrishnan
VIS
2009
IEEE
399views Visualization» more  VIS 2009»
15 years 11 months ago
Visual Human+Machine Learning
In this paper we describe a novel method to integrate interactive visual analysis and machine learning to support the insight generation of the user. The suggested approach combine...
Raphael Fuchs, Jürgen Waser, Meister Eduard Gr...
TIP
1998
240views more  TIP 1998»
14 years 9 months ago
DCT-based motion estimation
—We propose novel discrete cosine transform (DCT) pseudophase techniques to estimate shift/delay between two onedimensional (1-D) signals directly from their DCT coefficients by...
Ut-Va Koc, K. J. Ray Liu