Titlebook: Algorithms and Data Structures; 9th International Wo Frank Dehne,Alejandro López-Ortiz,Jörg-Rüdiger Sac Conference proceedings 2005 Springe

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https://doi.org/10.1007/978-3-642-91917-6BAR) trees are hierarchical space decomposition structures that are general-purpose and space-efficient, and, in addition, enjoy a worst case performance poly-logarithmic in the number of points for approximate queries. They maintain limits on their depth, as well as on the aspect ratio (intuitively

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https://doi.org/10.1007/978-3-642-94238-9 . with a positive real cost for every ., and a “coverage factor” (positive integer) .. A subset {.., ..,...} ⊆ . of elements are presented online in an arbitrary order. When each element .. is presented, we are also told the collection of all (at least .) sets . and their costs in which .. belongs

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https://doi.org/10.1007/978-3-642-94238-9eir distance in .. If . has a tree .-spanner but not a tree (.–1)-spanner, then . is said to have max-stretch of .. In this paper, we study the Max-Stretch Reduction Problem: for an unweighted graph . = (.,.), find a set of edges not in . originally whose insertion into . can decrease the max-stretc

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Die Grundlagen des Dandysmus im Subjekt,ccinct if the asymptotic amount of space it uses matches the entropy of the class of structures represented..For the case of planar triangulations with a boundary we propose a succinct representation of the combinatorial information that improves to 2.175 bits per triangle the asymptotic amount of s