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ICDE
2008
IEEE
132views Database» more  ICDE 2008»
14 years 6 months ago
Merging Hierarchies Using Object Placement
The main challenge in integrating two hierarchies is determining the correspondence between the nodes and edges of each hierarchy. Traditionally, the correspondence is determined ...
Kai Zhao, Robert Ikeda, Hector Garcia-Molina
ERCIMDL
2008
Springer
75views Education» more  ERCIMDL 2008»
13 years 6 months ago
Matching Hierarchies Using Shared Objects
One of the main challenges in integrating two hierarchies is determining the correspondence between the edges of each hierarchy. Traditionally, this process, which we call hierarch...
Robert Ikeda, Kai Zhao, Hector Garcia-Molina
ICIP
2010
IEEE
13 years 2 months ago
Object detection and segmentation on a hierarchical region-based image representation
In this paper we present a general framework for object detection and segmentation. Using a bottom-up unsupervised merging algorithm, a region-based hierarchy that represents the ...
Verónica Vilaplana, Ferran Marqués, ...
NETWORKING
2008
13 years 6 months ago
Cache Placement Optimization in Hierarchical Networks: Analysis and Performance Evaluation
Caching popular content in the Internet has been recognized as one of the effective solution to alleviate network congestion and accelerate user information access. Sharing and coo...
Wenzhong Li, Edward Chan, Yilin Wang, Daoxu Chen, ...
ECOOP
1987
Springer
13 years 8 months ago
Dynamic Grouping in an Object-Oriented Virtual Memory Hierarchy
Object oriented programming environments frequently suffer serious performance degradation because of a high level of paging activity when implemented using a conventional virtual...
Ifor Williams, Mario Wolczko, Trevor Hopkins