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TMC
2010
138views more  TMC 2010»
15 years 1 months ago
Distributed Relay-Assignment Protocols for Coverage Expansion in Cooperative Wireless Networks
—One important application of cooperative communications is to extend coverage area in wireless networks without increasing infrastructure. However, a crucial challenge in implem...
Ahmed K. Sadek, Zhu Han, K. J. Ray Liu
ICDE
1998
IEEE
124views Database» more  ICDE 1998»
16 years 4 months ago
Graph Structured Views and Their Incremental Maintenance
We study the problem of maintaining materialized views of graph structured data. The base data consists of records containing identi ers of other records. The data could represent...
Yue Zhuge, Hector Garcia-Molina
WSOM
2009
Springer
15 years 9 months ago
Incremental Figure-Ground Segmentation Using Localized Adaptive Metrics in LVQ
Vector quantization methods are confronted with a model selection problem, namely the number of prototypical feature representatives to model each class. In this paper we present a...
Alexander Denecke, Heiko Wersing, Jochen J. Steil,...
ICRA
2008
IEEE
129views Robotics» more  ICRA 2008»
15 years 9 months ago
Incremental spectral clustering and seasons: Appearance-based localization in outdoor environments
— The problem of appearance-based mapping and navigation in outdoor environments is far from trivial. In this paper, an appearance-based topological map, covering a large, mixed ...
Christoffer Valgren, Achim J. Lilienthal
AIPS
2006
15 years 4 months ago
Incremental Maintenance of Double Precedence Graphs: A Constraint-Based Approach
Reasoning on precedence relations is crucial for many planning and scheduling systems. In this paper we propose a double precedence graph where direct precedence relations are kep...
Roman Barták, Ondrej Cepek