1) Treewidth
树宽
1.
Treewidth of the Product of a Tree and a Partial k-Tree;
树与偏k-树的乘积的树宽(英文)
2.
We determine in this paper the treewidth of Km × Kn.
本文确定了乘积图Km×Kn的树宽。
2) Tree-width
树宽
1.
Tree-width of Product of a Connected Graph and a k-connected Partial k-tree;
任意连通图与偏k-树乘积图的树宽
2.
By using the decomposion theorems of tree-width,we obtain the tree-width of some special graphs such as the graph of flowers,the graph of spider,and the graph with many steps which has three and four vertexs.
通过树宽的分解定理,得到有关Dn,4演化的蜘蛛图,花蕊图的树宽表达式,以及三合图和四合图的树宽表达式。
3.
By using the decomposition theorems of tree-width,the tree-width of the r-corona graph of the cycle Cn,mesh Graph F(m;n)(m=1,2,3),Cobweb-chart W(m,n) and PmPn has obtained.
利用图的树宽分解定理,得到圈Cn的r-冠图Ir(Cn)、方型网图F(m;n)(m=1,2,3)、蛛网图W(m,n)和图PmPn的树宽。
3) tree-ring width
树轮宽度
1.
A tree-ring width chronology has been built from Larix chinensis at the divide sampling site in the mid-Qinling Mountains from 1814 to 2003.
根据秦岭中段分水岭地区秦岭落叶松树轮宽度指标,建立了该地区1814—2003年的树轮标准化年表。
2.
Based on the investigation data of Sabina przewalskii tree-ring width at six sites at upper timberlines in eastern mountainous region of Qaidam Basin, the standard tree-ring chronologies of S.
利用柴达木盆地东缘山地祁连圆柏林上限6个样点树轮宽度资料建立了标准年表,通过聚类分析发现,样点间树木径向生长具有不同的亲疏关系。
4) tree-level width
树图宽度
1.
The tree-level width and the o(α s) QCD corrections to the process tp +b are calculated when the mass of b-quark is overloaded.
在忽略mb 的前提下计算了t p+ b的树图宽度及其o(αs)阶QCD修正 结果表明 ;在TC理论中 ,tp+ b是top夸克衰变的支配模式 ,对此过程 o(αs)阶QCD修正是重要
5) Tree-width of a graph
图的树宽
6) bounded treewidth
限制树宽
1.
Then we focus on the minimal label spanning tree problem of the graphs of bounded treewidth.
首先介绍在一般图上基于搜索树的最小标记生成树的算法;然后考虑了限制树宽的图,得到了效率更高的算法。
补充资料：海南龙血树（小花龙血树）
百合科Liliaceae
乔木状，高3-4m。叶聚生于茎和枝顶，几呈套叠状，长约70cm，抱茎，无柄。圆锥花序长约30cm，花序轴无毛或近无毛。分布于海南西南部，生于背风区的干燥砂土上。越南、柬埔寨也有分布。国家三级保护濒危种。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条