Abstract: B-tree is used to be a popular index structure in a variety of application scenarios such as file systems and databases. In a B-tree, each node is allocated to a fixed number of sectors of ...

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Abstract: Accessing the upper canopy of tall trees is essential for agricultural and ecological tasks such as early detection of diseases, crop harvest readiness, surveying of pest populations, and ...

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We may receive a commission on purchases made from links. Sometimes, a chainsaw just won't cut it — literally. In cases where you need a longer reach to cut small-to-medium limbs, a pole saw is the ...