1) R-table index
R表索引
1.
The dual-point generalized Hough transform found feature points with same gradient value in image and used characteristic angle for R-table index,then completed R-table representation of object boundary information.
对偶点广义Hough变换算法是通过寻找图像中像素梯度值相同的特征点对,并以该特征夹角作为R表索引,来完成表示目标边界信息的R表。
3) R~* tree index
R*树索引
1.
This paper classified a series of methods on spatial index,including R tree,R+ tree and R~* tree indexes,pointing out that the R~* tree has higher node storage rate and sometimes can avoid node split.
在综述现有空间数据库索引技术的基础上,对比分析R树、R+树和R*树索引,认为R*树索引可获得较高的结点存贮利用率,还可以避免结点的分裂。
4) R-tree Index
R 树索引
5) R*-tree index
R*-树索引
1.
Based on the projection-based model and analysing characteristics of the observer and his position, we proposed a new model for observer-orientation-based directional relations, established an R*R*-tree index for the query set.
然后结合新模型的特点,对方向关系查询空间建立了R*-树索引,利用拓扑学和矩形代数理论,提出了三步过滤法用以减少索引空间,降低了R*-树中矩形的重叠区域,减少了查询路径。
6) index lists
索引表
1.
According to the characteristics of hot-pepper nutrition diagnosis knowledge,a method of expert system knowledge expression based on index lists is put forward in this paper.
根据辣椒营养诊断知识的特点,提出了基于索引表的专家系统知识表示方法,同时介绍了满足这种表达方式的推理机制,在此基础上,用VB和SQL Server设计并实现了辣椒营养诊断专家系统。
补充资料：[3-(aminosulfonyl)-4-chloro-N-(2.3-dihydro-2-methyl-1H-indol-1-yl)benzamide]
分子式：C16H16ClN3O3S
分子量：365.5
CAS号：26807-65-8
性质：暂无
制备方法：暂无
用途：用于轻、中度原发性高血压。
分子量：365.5
CAS号：26807-65-8
性质：暂无
制备方法：暂无
用途：用于轻、中度原发性高血压。
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