This text search package and its associated functions, referred to as the text search engine, is specifically designed to perform fast retrieval and automatic indexing of text data.
这个文本搜索包和它的相关函数被称为文本搜索引擎,它是专门设计用来执行文本数据的快速检索和自动索引。
Since full-text indexing requires extracting the text information, many object went through a painfully slow retrieval from tape, impacting the speed of full-text indexing.
由于创建全文本索引需要提取文本信息,因而需要从磁带上检索很多对象,这个过程是十分缓慢的,大大影响了创建全文本索引的速度。
Key frame can dramatically reduce the data of the video indexing, and provides a framework for video abstraction and retrieval.
关键帧的使用大大减少了视频索引的数据量,同时也为视频摘要和检索提供了一个组织框架。
This paper proposes an indexing algorithm of clustering which supports QBE image retrieval for large image databases.
本文提出了一种有效的支持海量图像数据库Q BE查询的聚类索引算法。
A word, symbol, or number used as a descriptor for retrieval of information from a collection, especially in a coordinate indexing system.
用作描述符的一种字、符号或数,用于从某一集合中,特别是从某一配位标引系统中检索信息。
The standard quality of CIP data is vital because it has direct influence on readers' retrieval and librarians' book indexing work.
图书在版编目数据的标准质量直接影响到读者检索和图书馆工作者进行图书加工。
Key frame can dramatically reduce the data of the video indexing, and provide a framework for video abstraction and retrieval.
关键帧的使用减少了视频索引的数据量,同时也为视频和检索提供了一个组织框架。
Multidimensional indexing technology is the key technology of content-based retrieval in image database.
多维索引技术是基于内容检索的图像数据库的关键技术。
In order to raise the retrieval efficiency, we provide a two-level corpus indexing method.
为了提高检索的效率,我们还提供了一个双层的语料库索引方法。
Key techniques for the realization of content-based video retrieval in digital library include video data modeling, video segmentation, video indexing, and video searching and browsing.
实现数字图书馆中基于内容的视频检索的关键技术包括:视频数据建模、视频分割、视频索引、视频查询与浏览。
In order to improve the retrieval performance, the fast indexing and relevance feedback technique are introduced.
为了改善检索性能,系统中引入了快速索引和相关反馈技术。
Subject indexing is the key step in creating subject retrieval system of water saving agriculture literature database.
主题标引是建立“节水农业文献数据库”主题检索系统的关键工作。
A new indexing method for content-based music information retrieval is presented, and it is implemented on a Query By Humming (QBH) system.
提出一种新型的音乐信息检索索引方法,并将其应用于哼唱检索系统上,获得可喜的成果。
The enhancement of high-dimensional indexing technique is necessary to improve the performance of image database retrieval.
为了提高图像数据库的检索效率,必须提高高维索引的效率。
There are three concepts in information on line search:(user's)question concept, indexing concept, retrieval concept.
联机检索过程中存在三个概念:提问概念、标引概念、检索概念。
The existing indexing technology of databases doesn t adapt to the retrieval of multi-dimensional space, especially the content-based retrieval on large multimedia database.
现有的数据库索引技术,普遍不能适应多维空间属性的搜索,特别是无法对大容量的多媒体数据进行基于内容的检索。
Efficient indexing schemes for high-dimensional data are important for Content-Based Image Retrieval, with theoretical and applicable value as result.
有效的高维索引机制是基于内容的图像检索的关键技术,具有重要的理论意义和应用价值。
An additional feature is indexing, search, and retrieval.
一个额外的功能是索引、搜索和检索。
The features of a CMS system vary, but most include Web-based publishing, format management, revision control, and indexing, search, and retrieval.
CMS系统的特点各有不同,但大多数包括网络出版、格式管理,版本控制,和索引,搜索和检索。
Because the aim of information retrieval is to serve the users, the correlated degree of indexing words and the subject of the document should be the criteria of drawing them.
情报检索的目的是为用户服务,因而标引词的提取应以其与文献主题内容相关程度为标准。
Visional feature extraction, high dimensional indexing mechanism and relevance feedback are three important issues in content-based image retrieval.
低层视觉特征提取、高维数据索引机制和相关反馈方法是面向大规模图像库基于内容检索的三个关键问题。
It designs and implements XML tagging, indexing, keyword retrieval and structural retrieval on Chinese thesis, and finally constructs an XML-based Chinese thesis retrieval system.
对博硕士论文数据集的XML标引、索引、关键词检索和结构化检索分别进行设计和实现,构建一个基于XML的中文博硕士论文检索系统。
Case based reasoning (CBR) is an effective method to solve DFA and Assembly Planning problems, while assemblies retrieval and indexing is a primary step to its application.
基于事例推理是解决DFA和装配工艺规划问题的有效方法,装配体检索是应用此方法的关键步骤。
In CBR model, two retrieval techniques, 'Inductive Indexing' and 'Nearest Neighbor', are then applied to retrieve relevant cases from the knowledge-based database.
在CBR模式,两种检索方法,“诱导式索引”与“近邻”,然后从以知识为基础的数据库检索有关案件。
The automatic video annotation is a key module of the video indexing and retrieval system, and the extraction and location of captions are important steps for video annotation.
视频的自动标注是视频检索系统中的重要模块,而字幕的提取与定位则是视频标注的重要步骤。
The rapid increase of image resources makes it necessary to develop technology for efficient image indexing and retrieval.
图像资源的迅速增长使我们面临新的挑战,迫使人们对其索引与检索技术进行深入研究。
The fast wavelet entropy technique for image indexing to reduce the complexity of the wavelet histogram method is suggested which can improve the retrieval performance.
提出了快速小波熵的图像检索技术以减少小波直方图技术的计算复杂性并提高了检索速度。
A quantitative study for two kinds of indexing mechanism of the Chinese full-text database is given, based on the quantitative analysis of capacity, time, retrieval efficiency.
本文从定量方面就汉字全文数据库的单汉字、词索引两种机制在空间、时间、检索效率等方面进行比较分析。
A quantitative study for two kinds of indexing mechanism of the Chinese full-text database is given, based on the quantitative analysis of capacity, time, retrieval efficiency.
本文从定量方面就汉字全文数据库的单汉字、词索引两种机制在空间、时间、检索效率等方面进行比较分析。
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