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Approximate range searching: The absolute model - MaRDI portal

Approximate range searching: The absolute model (Q2269144)

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Approximate range searching: The absolute model
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    Approximate range searching: The absolute model (English)
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    16 March 2010
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    The problem of range searching of a given geometric region \(R\) is considered in the scope of approximation with given approximation parameter \(\epsilon>0\). Unlike the existing approximation models, the new approach of the absolute model is applied. A variety of range spaces is are considered: halfspaces, Euclidean balls, simplices, axis-aligned rectangles, and general convex bodies. Also, different problem formulations are used: range searching under general commutative semigroups, idempotent semigroups, groups, and range emptiness.
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    range searching
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    approximation
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    absolute model
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    halfbox quadtree
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    idempotence
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    halfspaces
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    Euclidean balls
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    simplices
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    axis-aligned rectangles
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    convex bodies
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    semigroups
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    idempotent semigroups
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    range emptiness
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