苹果树应该什么时候剪枝？
每年嫩芽长出来时，要给长成的植物剪枝。
在树上剪枝以降低分类错误率。
The tree would be pruned to reduce classification error and over-fitting.
缺钾茶丛剪枝后的再生率低，且不正齐。
Recovery of potassium deficient bushes after pruning is poor and irregular.
不建议在栽种后剪枝。
园丁插栽了一些剪枝。
玫瑰剪枝是时候了。
我从去年开始就从花园里剪枝栽培，但是都不行。
I cut them from my garden since last year, but I couldn't get them grow.
提出了一种剪枝信息熵增较大结点的信息抽取方法。
This paper presents a method of information extraction by pruning the nodes of which information entropy production reach a certain extent.
至此设计出了一套完整的针对形态学骨架的剪枝算法。
Thus a complete pruning algorithm for the morphological skeleton is achieved.
介绍一种局部上下文分析(LCA)剪枝概念树的方法。
This paper proposes a novel query expansion method using Local Context Analysis (LCA) based concept tree pruning.
剪枝最好在晚春时节休眠期进行，这样可以使得山茱萸切口完整。
Prune in the dormant season --- pruning in late spring could create an entry point for dogwood borers.
山茱萸一般不需要剪枝除非需要去除枯枝，残枝或者有虫害的枝桠。
Pruning - Dogwoods seldom need pruning except to remove dead, injured, diseased, or insect-infested branches.
葡萄园里的工作以非常紧凑的节奏衔接，剪枝工作也在积极开展。
Work in the vineyards is advancing at a hectic pace and shoots are being actively thinned.
论文是决策树简化方法的一个综述，包括预剪枝、后剪枝和其它方法。
This paper is a brief survey of several methods for decision tree simplification, including the pre-pruning, post-pruning and the other methods.
然后应用多权重剪枝策略（MW-OBS）进一步简化、确定网络结构。
The multi-weights-optimal brain surgeon (MW-OBS) algorithm, was included to further prune unimportant weights or nodes.
第三阶段为剪枝阶段，通过获得最小结构的神经网络以提高其泛化能力。
In the third stage, which is called prune stage, minimal structure of neural network is achieved by prune so as to improve its generalization capability.
文中叙述了多种著名的剪枝方法，各种方法的优缺点及对其的改进和变型。
It shows most of well-known pruning methods including their strengths and weaknesses, and their improvements or variations.
在该算法中，还使用了一定的剪枝策略，使得算法的时间复杂度进一步降低。
Besides, in this algorithm, we have used some strategy of pruning, which make the algorithm's time complexity more lower.
果树电动短剪主要用于果树、葡萄树、桑树种植基地、园艺及绿化剪枝工作。
Fruit electric short cut is mainly used for fruit trees, vines, mulberry tree planting, gardening and landscaping pruning work.
介绍了算法中如何处理高分枝属性、数值属性和缺失数据及剪枝等关键环节。
Some key aspects about algorithm are introduced here, such as how to deal with high-branching and numeric attributes, missing values as well as how to prune.
该算法构造了前缀树表示序列模式，并用广度剪枝和深度剪枝维护该前缀树的结构。
It constructs a prefix tree to represent the sequence patterns, and continuously maintains the tree structure by using width pruning and depth pruning.
他修剪枝叶时，教他们怎样把大树枝砍成烧火用的木材，怎样将小一点的树枝捆成柴火。
When he pruned, he showed them how to cut large branches into fireplace logs and how to bind smaller branches into fagots.
我邻居的灌木剪枝形状真是野蛮得人神共愤。我希望得到许可去一把火把他们都烧掉。
My neighbor has trimmed his shrubs into rude and vulgar shapes. I seek permission to burn them to the ground with fire.
全银花通过修剪枝条，可培育株型，促发新枝，多结花蕾，一年采收3 ~4次花。
Through trimming, honeysuckle can be shaped and new branches will grow, thus more buds are expected. As a result, 3 ~ 4 harvests are possible in a year.
而再度增大的此参数值（已超出该区间）却会导致树的过度剪枝，使树的测试精度降低。
We also find that a larger value of the parameter over the optimal value mentioned above will lead to over-pruning which may decrease the tree's test accuracy .
而且，该算法采用了有效的迭代剪枝技术，大大压缩了候选模式的数量，降低了通信代价。
Moreover, this algorithm adopts an effective iterative and pruning strategy that could compress the scale of candidate patterns and reduce the communication cost.
科学家们将植物剪枝放入水中，水里含有一种被称作PEDOT - S的水溶性高聚物。
The scientists placed plant cuttings in water that contained a water-soluble polymer called PEDOT-S.
通过事务剪枝、采用数组链表相结合的数据结构存储候选数据集来改进频繁集支持数的计算；
The applications of transactions pruning and a new data structure for storage of the candidate sets help to compute the support counts of candidate sets fast and reduce the cost of scanning database.
在进行并行关联规则挖掘时，数据偏斜和工作量平衡这两个数据分布特征影响着剪枝的有效性。
When excavating with parallel association rules, the two data distribution characters, data skewness and workload balance, will affect the validity of pruning.
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