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ER
2005
Springer
94views Database» more  ER 2005»
16 years 11 days ago
Topological Relationships Between Complex Lines and Complex Regions
Abstract. Topological relationships between spatial objects in the twodimensional space have been investigated for a long time in a number of disciplines like artificial intellige...
Markus Schneider, Thomas Behr
ESA
2005
Springer
107views Algorithms» more  ESA 2005»
16 years 11 days ago
Workload-Optimal Histograms on Streams
Histograms are used in many ways in conventional databases and in data stream processing for summarizing massive data distributions. Previous work on constructing histograms on da...
S. Muthukrishnan, Martin Strauss, X. Zheng
COMPGEOM
2004
ACM
16 years 8 days ago
The geometric thickness of low degree graphs
We prove that the geometric thickness of graphs whose maximum degree is no more than four is two. In our proofs, we present a space and time efficient embedding technique for gra...
Christian A. Duncan, David Eppstein, Stephen G. Ko...
ICFCA
2004
Springer
16 years 6 days ago
Towards a Conceptual Theory of Indistinguishable Objects
Based on the conceptual representation of objects in space and time as introduced in Temporal Concept Analysis first steps are done into the direction of a conceptual theory of ...
Karl Erich Wolff
CONTENT
2001
Springer
15 years 11 months ago
Buffy, an SL Development Environment
A development environment for RenderMan shaders has been implemented, allowing the SL programmer to observe the bahaviour of variables in both time and space. By allowing both nov...
Ian Stephenson