indexed structure

Full-text patent search engine was developed based on Lucene. Patent full texts were indexed by inverted index structure to speed up the retrieval time.

本文基于Lucene开发了专利全文检索系统，采用倒排索引结构对专利全文进行索引，加快了检索速度。

In the system of SBIR, firstly, extracted the image's stereometry feature on the analogy of the image's stereometry model, then denoted this feature with quadtree indexed structure, last carried out the grade image retrieve;

在SBIR系统中，首先根据图像的立体模型，提取图像的立体几何特征，用四叉树索引结构表示，实现了分级的基于图像立体几何特征的图像检索系统；

Through will mass data section data structure information and indexed information storage database, data realization quick access. 4.

通过将海量数据部分数据结构信息和索引信息存储数据库中，实现数据快速访问。

In terms of the mobility of data set, global distances at different situation are refined and some heuristics are presented for data set indexed by data structure of R tree family.

根据数据对象集的运动性不同构索引的数据集给出了裁减、更新和访问启发式规则，精化了运动和静止数据集下的全局距离的定义给出了一个并对R树结。

This paper refers to the indexing technologies of B~+-tree in DBMS, and combine it with the sparse numbering schema, and proposes a new indexed structure& B~+-tree structural index.

本文将关系数据库中B＋树索引技术与Sparse Numbering Schema相结合，提出了一种新的XML文件索引结构&B~+树结构索引，它对XML查询中连接操作和元素定位操作的优化有着重要作用。