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- And the declustering methods and grid spatial index in dada management are introduced. 研究了空间流媒体服务器的数据组织中采取的数据分布技术和网格索引技术。
- An improved method of building up grid spatial index construction 一种改进的网格索引生成方法
- Technique of auto-selection multi-layers grid spatial index 自动调配的层次网格空间索引技术
- research on auto-selection double-layers grid spatial index 自适应双层网格的空间索引
- Checking the Grid Spatial Index Based on File System Against That Based on Database System 基于文件与基于数据库的格网索引
- multi-layer grid spatial index 层次网格空间索引
- Drop spatial index on tablename. 可以删除一个空间索引。
- Multi layer perceptron (MLP) is a typical artificial neural network. 摘要多层感知器神经网络是典型的人工神经网络模型。
- We are interested in solid multi layer wood plates, tiles for floorings. 本信息价值5点积分,建议回复日期2007-12-02之前,还可被浏览15次
- Based on the distribution property of scattered points, two spatial index methods, GRID and KD-Tree, are put forward to generate regular grid DTM. 该文针对离散点的空间分布特性 ,给出了基于网格分块和KD -Tree两种空间索引技术的规则格网内插方法。
- In this paper, two spatial index methods, GRID and R-tree, are introduced to detect the duplication of scattered points and the intersection of contours. 分别探讨了基于格网分块索引重复点检查和基于R树索引等高线相交检查两种方法。
- By means of multi layer and multi pass lap surfacing, the surfacing layer with big thickness and area can be acquired. 采用多层焊和多道搭接工艺可获得大厚度、大面积堆焊层。
- The basic characteristics of gravitation gliding structure are multi layer,multi period,small scale,multi form. 肥城矿区内重力滑动构造的基本特点是具有多层次性、多期性、小规模性和形式多样性。
- Our SMT can produce soft,hard,singlelayer,double layer and multi layer PCB board. SMT可全自动高速贴装软硬、单层、多层PCB板。
- The structure of the multi layers and cross information share in the dynamic alliance for the ship life cycle information based on two data grid service centers and the fl... 已开发的原型系统实现了两个数据网格服务中心的信息共享,并用实例验证了用灰色聚类算法来发现某设备的故障规律可行性。
- Radiative exchanges will be inhibited by the use of Multi Layer Insulation foils. 辐射热交换被多层绝缘薄膜所阻止。
- This paper emphasizes on the newest technology adopted in EIC control system design, such as multi layer NET technology, the distribution control system, EIC integration and etc. 这里重点阐述三电系统设计中采用的多层次网络技术、分布式集散系统及EIC一体化等最新技术。
- Based upon element by element(EBE) iterative strategies,a feedback multi layer neural model is proposed for the heat conduct problem FEM analysis. 基于Element By Element(EBE)策略 ,提出了一种反馈网络和前向网络共同组成的多层神经网络以实现热传导有限元分析。
- The vascular has one or three flats cells.The cork cambium originated from the pericyclic cells and created multi layer of phelloderm parenchyma cells. 木栓形成层由中柱鞘细胞恢复分裂能力而形成，并且产生多层栓内层薄壁细胞。
- This paper describes the development sucessfully of super thin and high multi layer board (MLB) using ink jet technology. 概述了应用喷墨技术成功地开发了超薄型和高多层的多层板。
