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» k-Sets in Four Dimensions

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DCG
2006

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k-Sets in Four Dimensions

13 years 4 months ago

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We show, with an elementary proof, that the number of halving simplices in a set of n points in R4 in general position is O(n4-2/45). This improves the previous bound of O(n4-1/13...

Jirí Matousek, Micha Sharir, Shakhar Smorod...

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CPC
2011

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An Improved Bound for k-Sets in Four Dimensions

12 years 11 months ago

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We show that the number of halving sets of a set of n points in R4 is O n4−1/18 , improving the previous bound of [9] with a simpler (albeit similar) proof.

Micha Sharir

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PRESENCE
2000

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Virtual Environments with Four or More Spatial Dimensions

13 years 4 months ago

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We describe methods for displaying complex, texturemapped environments with four or more spatial dimensions that allow for real-time interaction. At any one moment in time, a thre...

Michael D'Zmura, Philippe Colantoni, Gregory Seyra...

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HICSS
2006
IEEE

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Systemic Management of Architectural Decisions in Enterprise Architecture Planning. Four Dimensions and Three Abstraction Levels

13 years 10 months ago

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Mirja Pulkkinen

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