Hierarchical database model

Known as: Tree database, Hierarchical database, Hierarchical model 
A hierarchical database model is a data model in which the data is organized into a tree-like structure. The data is stored as records which are… (More)
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Highly Cited
2013
Highly Cited
2013
Hierarchical Saliency Detection
When dealing with objects with complex structures, saliency detection confronts a critical problem - namely that detection… (More)
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Highly Cited
2007
Highly Cited
2007
A Hierarchical Model of Shape and Appearance for Human Action Classification
We present a novel model for human action categorization. A video sequence is represented as a collection of spatial and spatial… (More)
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Highly Cited
2006
Highly Cited
2006
Hierarchical Edge Bundles: Visualization of Adjacency Relations in Hierarchical Data
  • Danny Holten
  • IEEE Transactions on Visualization and Computer…
  • 2006
A compound graph is a frequently encountered type of data set. Relations are given between items, and a hierarchy is defined on… (More)
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Highly Cited
2005
Highly Cited
2005
A Bayesian hierarchical model for learning natural scene categories
We propose a novel approach to learn and recognize natural scene categories. Unlike previous work, it does not require experts to… (More)
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Highly Cited
2003
Highly Cited
2003
Hierarchical Dirichlet Processes
We consider problems involving groups of data, where each observation within a group is a draw from a mixture model, and where it… (More)
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Highly Cited
2002
Highly Cited
2002
Distributed Search over the Hidden Web: Hierarchical Database Sampling and Selection
Many valuable text databases on the web have non-crawlable contents that are “hidden” behind search interfaces. Metasearchers are… (More)
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Highly Cited
2000
Highly Cited
2000
Hierarchical classification of Web content
This paper explores the use of hierarchical structure for classifying a large, heterogeneous collection of web content. The… (More)
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Highly Cited
1996
Highly Cited
1996
OBBTree: A Hierarchical Structure for Rapid Interference Detection
We present a data structure and an algorithm for e cient and exact interference detection amongst complex models undergoing rigid… (More)
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Highly Cited
1993
Highly Cited
1993
Hierarchical Z-buffer visibility
An ideal visibility algorithm should a) quickly reject most of the hidden geometry in a model and b) exploit the spatial and… (More)
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Highly Cited
1980
Highly Cited
1980
Consistency in Hierarchical Database Systems
The problems of locking and consistency m database systems are examined It is assumed that each transacuon, when executed alone… (More)
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