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» Hierarchies and levels of reality
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DAWAK
2006
Springer
14 years 9 days ago
Extending Visual OLAP for Handling Irregular Dimensional Hierarchies
Comprehensive data analysis has become indispensable in a variety of environments. Standard OLAP (On-Line Analytical Processing) systems, designed for satisfying the reporting need...
Svetlana Mansmann, Marc H. Scholl
DAGSTUHL
2006
13 years 10 months ago
Hierarchies Relating Topology and Geometry
Cognitive Vision has to represent, reason and learn about objects in its environment it has to manipulate and react to. There are deformable objects like humans which cannot be des...
Walter G. Kropatsch, Yll Haxhimusa, Pascal Lienhar...
IJPRAI
2008
144views more  IJPRAI 2008»
13 years 8 months ago
Unsupervised Learning of a Hierarchy of Topological Maps Using Omnidirectional Images
unsupervised construction of topological maps, which provide an abstraction of the environment in terms of visual aspects. An unsupervised clustering algorithm is used to represent...
Ales Stimec, Matjaz Jogan, Ales Leonardis
PAM
2004
Springer
14 years 2 months ago
Measurements and Laboratory Simulations of the Upper DNS Hierarchy
Given that the global DNS system, especially at the higher root and top-levels, experiences significant query loads, we seek to answer the following questions: (1) How does the ch...
Duane Wessels, Marina Fomenkov, Nevil Brownlee, Ki...
MASCOTS
2001
13 years 10 months ago
Simulation Evaluation of a Heterogeneous Web Proxy Caching Hierarchy
This paper uses trace-driven simulations to evaluate the performance of different cache management techniques for multi-level Web proxy caching hierarchies. In particular, the exp...
Mudashiru Busari, Carey L. Williamson