- covering tree
- 覆盖树
English-Chinese computer dictionary (英汉计算机词汇大词典). 2013.
covering tree
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Tree — /tree/, n. Sir Herbert Beerbohm /bear bohm/, (Herbert Beerbohm), 1853 1917, English actor and theater manager; brother of Max Beerbohm. * * * I Woody perennial plant. Most trees have a single self supporting trunk containing woody tissues, and in … Universalium
Covering graph — In the mathematical discipline of graph theory, a graph C is a covering graph of another graph G if there is a covering map from the vertex set of C to the vertex set of G. A covering map f is a surjection and a local isomorphism: the… … Wikipedia
tree — treelike, adj. /tree/, n., v., treed, treeing. n. 1. a plant having a permanently woody main stem or trunk, ordinarily growing to a considerable height, and usually developing branches at some distance from the ground. 2. any of various shrubs,… … Universalium
tree fern — any of various ferns, mostly tropical and chiefly of the family Cyatheaceae, that attain the size of trees, sending up a straight trunklike stem with foliage at the summit. [1840 50] * * * Any of various ferns (especially those of the families… … Universalium
tree — I (New American Roget s College Thesaurus) n. plant, sapling, scrub, shrub, bush; timber; whiffletree; stake; gibbet, gallows; family tree, pedigree, lineage. See vegetable, ancestry. II (Roget s IV) n. Common types of trees include: ash, elm,… … English dictionary for students
Disk-covering method — A disk covering method is a divide and conquer meta technique for large scale phylogenetic analysis which has been shown to improve the performance of both heuristics for NP hard optimization problems and polynomial time distance based methods.… … Wikipedia
Fig tree — Fig Fig (f[i^]g), n. [F. figue the fruit of the tree, Pr. figa, fr. L. ficus fig tree, fig. Cf. {Fico}.] 1. (Bot.) A small fruit tree ({Ficus Carica}) with large leaves, known from the remotest antiquity. It was probably native from Syria… … The Collaborative International Dictionary of English
Christmas tree production — Customers haul a harvested Christmas tree at a choose and cut Christmas tree farm in the U.S. state of Maryland. Christmas tree production occurs worldwide on Christmas tree farms, in artificial tree factories and from native stands of pine and… … Wikipedia
Christmas tree cultivation — A Christmas tree farmer in the U.S. state of Florida explains the pruning and shearing process of cultivation to a government employee. Christmas tree cultivation is an agricultural, forestry, and horticultural occupation which involves growing… … Wikipedia
List of Happy Tree Friends characters — This is a list of fictional characters from Happy Tree Friends. There are 22 main characters, and some other supporting characters. To celebrate the 10th anniversary of the series in 2010, the creators of Happy Tree Friends announced that there… … Wikipedia
Cover tree — The cover tree is a type of data structure in computer science that is specifically designed to facilitate the speed up of a nearest neighbor search. It is a refinement of the Navigating Net data structure, and related to a variety of other data… … Wikipedia
