The system is of great importance on PDF documents retrieval and management based on semantic.
本系统对于实现基于语义的PD F文档的精确查询和管理，具有重要的现实意义。
In this paper, the teaching reform in the course of documents retrieval for materials science is discussed in terms of its teaching materials, teaching content, teaching method and examination mode.
本文从材料科学文献检索课程的教材建设、教学内容、教学实施方法、考核方式等几方面对新形势下的材料科学文献检索课程的教学改革进行了初步的探索。
A thoroughly professional accounting system allows details concerning related documents to be stored in the system with the transaction details so that retrieval is quick and easy.
一个完全专业化的会计系统允许关于相关文档的详细信息伴随交易细节信息一起存储在系统中，以便检索起来快捷且容易。
If your application deals with very large XML documents, it can be beneficial to use LOB locators for data retrieval.
如果应用程序要处理非常大的XML文档，那么可以将LOB定位符用于数据检索。
Only a blind full document retrieval, which again ignores the internal XML structure, can quickly read XML documents from CLOB columns.
只有盲目、全面的文档检索(这会再次忽略内部XML结构)能够快速从clob列读取XML文档。
This mechanism involves the direct retrieval of description documents, WSDL and other related files, from their source.
该机制直接从其来源对描述文档、WSDL及其它相关文件进行检索。
The index Data Service provides basic full-text functions for storage and retrieval of terms and indexed summary documents.
IndexDataService为条件和索引摘要文档的存储和检索提供基本的全文检索功能。
Partial retrieval of all documents
对全部文档进行部分检索
Partial retrieval of all documents matching certain criteria
对匹配某个标准的全部文档进行部分检索
Full document retrieval of documents matching certain criteria (multiple predicates).
对匹配某个标准的多个文档进行全文档检索(多个谓词)。
Full document retrieval of all documents, no predicate.
对全部文档进行全文档检索，无谓词。
This paper puts forward an information retrieval system based on XML documents database on the foundation of segmentation technology, index technology and structured query language technology.
在分词技术、索引技术、结构化查询语言技术的基础上，提出了一个基于XML文档数据库的信息检索系统，这一系统模型主要由分词模块、索引模块及查询模块组成。
Information retrieval is focus on how to search out the documents subset which is relevant to the users' query.
信息检索就是研究如何根据用户的信息需求，从文档集中检索出与用户需求相关的文档子集。
Through an introduction to the American biological abstracts, this paper gives detailed illustrations on the major retrieval ways and approaches to agricultural and biological documents.
通过对美国《生物学文摘》的介绍，详细的论述了美国《生物学文摘》在农业和生物学方面文献的检索途径和方法。
Thus, professional document management and retrieval is immensely easier for XML documents.
因此，对XML文档而言，专业的文档管理和检索极其容易。
In this paper, the algorithm is used for each word retrieval function that reflects the correlativity between words and documents.
本文采用此算法学习针对每个查询词的检索函数即反映查询词与文档相关度的函数。
Common basis for information retrieval systems is matching documents in the system and queries efficiently.
常见信息检索系统的基础是系统中匹配的文档和查询效率。
As a result, the spoken documents associated with the multimedia content will become key for retrieval and browsing in the next generation of Web search. Dr.
因此，对多媒体中包含的语音文档进行内容分析成为多媒体检索与浏览暨下一代互联网搜索技术的关键问题。
The second, present a retrieval method of event-relevant documents based on event frame knowledge according to several documents read by users.
第二、以用户阅读的少量文档为查询依据进行事件相关文档的收集，提出了一种基于事件框架知识的事件相关文档的检索方法。
The store and retrieval of digital video documents are important parts of video management.
数字化视频的存储、检索是视频管理的重要内容。
This paper analyzes the use and retrieval of maintenance documents of MBF system, which is composed of many civil aviation product databases.
分析了民用航空产品资料数据库MBF系统维护文件的使用方法和检索特点。和常规全文数据库相比，MBF有着显著的不同特点。
Quick retrieval of documents through automatic fax archiving.
快速检索的文件传真，通过自动归档。
It is differentiation and transference of the event topic and interference from other similar event that restrict ability of retrieval system in retrieval of event relevant documents.
在事件相关文档的检索中，事件主题的迁移和分化与相似事件的干扰是影响系统性能的两个主要因素。
In order to improve the efficiency of information retrieval, this article introduces the Adaptive Resonance Theory (art) into the searching and classification of Chinese documents.
为了提高信息查询的效率，本文将自适应谐振神经网络引入中文文档搜索分类之中。
A central problem in information retrieval is the automated classification of text documents.
在信息检索的一个核心问题是文本文件自动分类。
Infromation structure — Infromation structure is concerned with exploiting relationships, between documents to improve the efficiency and effectiveness of retrieval strategies.
信息结构信息结构指文档之间的关系，用来提高检索策略的有效性。
The nearly 200 retrieval relevant documents indicate that the network cultural study of our country looks initiative.
所检近200篇相关文献同时表明，我国的网络文化研究仍存在着应对性强而主动性弱的现象。
Information Retrieval (IR) is concerned with locating documents that are relevant for a user's query from a large collection of documents.
全文信息检索(IR)的主要任务是在一个海量文档集中查找与用户查询相关的文档子集。
Then the inquiry documents are ordered from low to high score in accordance with the retrieval function.
然后，按照此函数对文档评分按由小到大顺序排列查询文档。
A search engine of document information is improved and a heuristic search strategy with multithreading and distributing is implemented. It introduces fuzzy retrieval model on the object documents.
该系统改进了信息搜索引擎，实现了多线程分布启发式搜索策略，并提出了目标文本模糊搜索空间模型。
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