structure retrieval

In addition, the state space model and the structure property of signal space were fully employed in this article, therefore the better performance of the harmonic retrieval was gained under the additive hybrid colored noise background as well as lower signal noise rate.

本文还采用了状态空间模型来描述时间序列，充分利用信号空间的结构特性，进而最终实现了在有色加性混合色噪声背景下较低信噪比的谐波恢复。

Web text mining deals with structure and unstructured data of the web to discover knowledge by use of data mining, machine learning, natural language processing, information retrieval, knowledge management.

Web文本挖掘采用数据挖掘、机器学习、自然语言处理、信息检索和知识管理等领域的技术来处理和分析非结构或半结构化的文本，从中提取有价值的知识。

With this information, we can structure storage and retrieval systems that accommodate specific purposes.

有了这些信息, 我们就可以构建存储和检索系统来达到这个特定的目的.

Efficient index structure can improve the performance of 3 D model retrieval greatly.

在3D模型检索领域中,高效的索引结构能提高检索效率.

In order to provide an interactive way for users, this paper utilizes WPF structure to design and realize the sketch-based image retrieval system.

为了给用户提供方便的交互方式和将技术应用到实际中，本文采用WPF结构设计和开发了基于手绘草图的图像检索系统。

Data structure often associated with efficient retrieval algorithms and indexing technology.

数据结构往往同高效的检索算法和索引技术有关.

This article describes the principle of full text retrieval system, analysis of word-based index of the table structure methods and the establishment of the index database.

阐述了全文检索系统的原理，分析了基于字表结构的索引组织方法和索引库的建立。

The reason resulting in the problem is analyzed, and the idea of constructing an auxiliary Web bibliography retrieval structure for the users to obtain more proper bibliographies is proposed.

分析了这一问题产生的原因，提出建立辅助的Web文献检索结构以帮助用户更准确地获取所需文献的思想。

Design and Implementation of Archives Full-text Retrieval System Based on Multilayer Authorization Structure

基于多层授权体制的档案全文检索系统设计与实现

The power equipment image retrieval system structure based on moment invariants is introduced.

文中给出了基于形状不变矩的电力设备图像检索系统结构.