Sciweavers

3838 search results - page 483 / 768
» Techniques for Optimization of Net Algorithms
Sort
View
JSAC
2006
128views more  JSAC 2006»
15 years 5 months ago
A framework for misuse detection in ad hoc networks- part II
We focus on detecting intrusions in ad hoc networks using the misuse detection technique. We allow for detection modules that periodically stop functioning due to operational failu...
D. Subhadrabandhu, S. Sarkar, F. Anjum
PVLDB
2008
90views more  PVLDB 2008»
15 years 5 months ago
Sorting hierarchical data in external memory for archiving
Sorting hierarchical data in external memory is necessary for a wide variety of applications including archiving scientific data and dealing with large XML datasets. The topic of ...
Ioannis Koltsidas, Heiko Müller, Stratis Vigl...
3DPVT
2006
IEEE
224views Visualization» more  3DPVT 2006»
15 years 11 months ago
A Bayesian Approach to Building Footprint Extraction from Aerial LIDAR Data
Building footprints have been shown to be extremely useful in urban planning, infrastructure development, and roof modeling. Current methods for creating these footprints are ofte...
Oliver Wang, Suresh K. Lodha, David P. Helmbold
AMW
2010
15 years 7 months ago
Multiresolution Cube Estimators for Sensor Network Aggregate Queries
In this work we present in-network techniques to improve the efficiency of spatial aggregate queries. Such queries are very common in a sensornet setting, demanding more targeted t...
Alexandra Meliou, Carlos Guestrin, Joseph M. Helle...
EDBT
2010
ACM
189views Database» more  EDBT 2010»
15 years 10 months ago
Efficient physical operators for cost-based XPath execution
The creation of a generic and modular query optimization and processing infrastructure can provide significant benefits to XML data management. Key pieces of such an infrastructur...
Haris Georgiadis, Minas Charalambides, Vasilis Vas...