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      <subfield code="a">Cabello, Sergio</subfield>
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      <subfield code="a">Fort, Marta</subfield>
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      <subfield code="a">Sellarès i Chiva, Joan Antoni</subfield>
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      <subfield code="c">2009-04-15</subfield>
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      <subfield code="a">We study the complexity of higher-order Voronoi diagrams on triangulated surfaces under the geodesic distance, when the sites may be polygonal domains of constant complexity. More precisely, we show that on a surface defined by n triangles the sum of the combinatorial complexities of the order-j Voronoi diagrams of m sites, for j = 1, ..., k, is O (k2n2+ k2m + k n m), which is asymptotically tight in the worst case</subfield>
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      <subfield code="a">Algorismes computacionals</subfield>
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      <subfield code="a">Computer algorithms</subfield>
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      <subfield code="a">Grafs, Teoria de</subfield>
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      <subfield code="a">Graph theory</subfield>
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      <subfield code="a">Computational geometry</subfield>
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      <subfield code="a">Poliedres</subfield>
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      <subfield code="a">Polyhedra</subfield>
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      <subfield code="a">Voronoi, Polígons de</subfield>
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      <subfield code="a">Voronoi diagrams</subfield>
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      <subfield code="a">Higher-order Voronoi diagrams on triangulated surfaces</subfield>
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