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ORDER
2007
123views more  ORDER 2007»
15 years 5 months ago
2-Dimension from the Topological Viewpoint
In this paper we study the 2-dimension of a finite poset from the topological point of view. We use homotopy theory of finite topological spaces and the concept of a beat point ...
Jonathan Ariel Barmak, Elias Gabriel Minian
ICDE
2003
IEEE
114views Database» more  ICDE 2003»
16 years 7 months ago
Ranked Join Indices
A plethora of data sources contain data entities that could be ordered according to a variety of attributes associated with the entities. Such orderings result effectively in a ra...
Panayiotis Tsaparas, Themistoklis Palpanas, Yannis...
CGI
1998
IEEE
15 years 10 months ago
Fast Approximate Quantitative Visibility for Complex Scenes
Ray tracing and Monte-Carlo based global illumination, as well as radiosity and other finite-element based global illumination methods, all require repeated evaluation of quantita...
Yiorgos Chrysanthou, Daniel Cohen-Or, Dani Lischin...
KBS
2007
74views more  KBS 2007»
15 years 6 months ago
Representation and processing of information related to real world events
Event based analysis plays an important role in reducing the latency of information delivery in an event driven world. Also, the perception of an ‘event’ by a user is at a hig...
Aparna Nagargadde, V. Sridhar, Krithi Ramamritham
ICALP
2004
Springer
15 years 11 months ago
The Black-Box Complexity of Nearest Neighbor Search
We define a natural notion of efficiency for approximate nearest-neighbor (ANN) search in general n-point metric spaces, namely the existence of a randomized algorithm which answ...
Robert Krauthgamer, James R. Lee