检索词

相关反馈技术中的检索词排序算法

About Term Ranking Methods in Relevance Feedback

资料来源：应用计算机检素Medline1993-01／2004-12的有关老年期抑郁症与阿尔茨海默病的文章，检索词depression，senile，alzheimerdisease，并限定文章语言种类为English。

DATA SOURCES : We searched Medline database for articles about the relationship between senile depression and Alzheimer disease published in English from January 1993 to December 2004 by using the key words of " depression , senile , Alzheimer disease " .

在CLEVER主题编辑系统中，超链接按照它的上下文相关文本与检索词的相关度被赋予权值，以减轻HITS算法中主题偏离的困难；

In the CLEVER topic distillation system , the hyperlinks are weighted by the relevance of their link context with respect to topic specific query to mitigate the topic drift problem in the HITS algorithm ;

本文还对低俗内容查询行为所涉及的检索词进行探讨，分析了检索词的特征和规律，更加翔实的掌握低俗网站搜索引擎SEM推广策略。

The paper also probed into the search terms involved in enquiries of " vulgar contents " and analyzed the characteristics and patterns of the search terms , more fully and accurately comprehended the search engine promoting strategies of vulgar websites .

org/网站的1997-08/2005-11与运动和免疫的相关文献，输入英语exercise熏immune作为检索词。并手工查阅国内近年运动与免疫的相关中文纸质文献。

Org / Web for relative papers of exercise and immunity from August 1997 to November 2005 with the key words of " exercise , immune " in English , and read the relative Chinese paper of exercise and immunity in china in last few years by handiwork .

资料来源：应用计算机在OVID搜索1995-01/2005-12与童年癌症幸存者的创伤后应激障碍及其生活质量相关的文献，检索词：PTSD，Childhoodcancer熏QualityofLife穴QOL雪，限定语言种类为英文。

DATA SOURCES : The OVID database was searched for the articles of posttraumatic stress disorder ( PTSD ) and QOL in survivors with childhood cancer from January 1995 to December 2005 with the of " PTSD , Childhood cancer , Quality of life ( QOL )" in English .

检索词模糊聚类基础上的上下文相关提问扩展算法

Context - Sensitive Query Expansion Algorithm Based on Fuzzy Clustering of Index Terms

利用联机扩展功能提供检索词

Provision of the search terms by on-line expansion function

论机检英文文献检索词的选取策略

On Selecting English Searching Words of Computer

检索词的选择恰当与否直接影响到检索的查全率与查准率。

The choice of the search words has direct influence on the recall factor and pertinency ratio .

下面的逻辑检索词可以用来联合检索词进行检索。注意：这些词在使用时必须大写！

The following Boolean operators can be used to combine terms . Note that they must be CAPITALIZED !

com2000-01/2005-11的文章，检索词为生物传感器，医药学，药物分析，基因诊断，限定文章语言种类为中文。

Com , the keywords were " biosensors , medicine , medical analysis , genetic diagnosis " in Chinese .

cn/1995-01/2004-12文献，检索词为下尺桡关节，限定文章语言种类为中文。

Cn / with the key words of " the distal radioulnar joint " and limited the language to Chinese .

为了实现这样一个过程，我们设计了一个三层结构的搜索模型，分别用来处理用户检索词、主题分析以及协作式搜索。

To achieve the goal we design a three-tier searching model for user searching word , topic analysis and cooperative search .

结构相关度主要利用了检索词的距离概念；语义相关度的计算则采用了节点相关度语义权重系数的方法。

The concept of distance is used to evaluate the structural relevance . For semantic relevance , the semantic weight is adopted .

可输入常用词语，下拉菜单会提示相关检索词，帮助您定位检索。

When inputting commonly used terms , a drop-down menu will prompt users with related keywords , allowing for more targeted search results .

论文对《中国期刊全文数据库》检索词字典的调用方法、用途以及不足之处进行了举例剖析。

This paper illustrates with examples and analyses the search method , use and deficiencies of the retrieval word dictionary , which is provided by CAJ .

选择完相应的社区后，在左栏边选择相应的字段，并在右栏输入检索词或短语。

Then select the field to search in the left hand column and enter the word or phrase you are searching in the right hand column .

·提出了综合最近检索词向量，历史检索关键词向量，文档中心向量和类别特征树的用户兴趣模型。

The user interest model is constituted by a recent search word vector , a history search keywords vector , a document center vector and a query catalog vector .

事实上，随着年龄，性别，学历，专业等的不同，不同用户对同一检索词的兴趣点不一致。

Actually , because of the difference in age , gender , education background , and specialized field , the concern behind same key word may verify from different users .

cn1993-07/2004-06的文章，检索词为脊髓损伤、凋亡、神经营养因子、髓鞘相关糖蛋白、轴突生长抑制因子、胶质瘢痕，限定文章语言种类为中文。

Cn with the key words spinal cord injury , apoptosis , neurotrophic factors , myelin-associated glycoprotein , axon inhibitory growth factor , glial scar , and the language was limited to Chinese .

根据《中国中医药主题词表》、《中医临床术语规范》、《中医症状鉴别诊断学》等较权威的专著，确定中风文献检索词。

According to " Chinese Medicine Chinese Thesaurus ", " term clinical norms ," " traditional Chinese medicine diagnosis symptoms of study " and more authoritative monographs , literature search to identify the word stroke .

当前已有的多媒体个性化模型大多是基于用户检索词建模的，没有考虑到多媒体语义信息和类别，不能满足不同用户对多媒体信息的个性化需求。

Most of the current models focus on multi-media personalized search terms . However , the semantic information has not been taken into account and thus existing techniques cannot satisfy the requirements of personalized multimedia information retrieval .

然而，由于自然语言中的词语往往存在二义性，用户所输入的检索词概念相对模糊，导致搜索结果范围相对分散，用户需要花费一定时间才能找到自己真正感兴趣的主题。

However , the natural languages are ambiguous and users ' input is always conceptually fuzzy , which lead to the scope of the search results relative dispersion , and users need to spend a certain time to find their interested topic .

本文讨论了选择合适检索词的重要性以及常用的选择检索词的途径，指出为了向用户提供一个良好的检索环境，联机扩展功能应是联机检索系统的重要组成部分。

This paper discusses the importance on selecting suitable search terms and the common ways of selecting such terms , which points out that on-line expansion function should be an important part of the on-line retrieval system in order to provide users with a friendly retrieval environment .

为解决在检索某些词时发生漏检或错检，以及查全率和查准率不高的问题，研究字索引技术在中文Web文档检索中的应用。

To solve the problem that some results are skipped over or some errors occur during the process of searching some words and the recall and precision are low , the application of character based indexing technology to the search of Chinese Web documents is studied .

全文检索单元词索引技术研究

Research on Unit Term Indexing Technology in Full Text Retrieval

文献主题检索中导词的运用

The Use of Guided Words in Document Subject Retrieval

检索用词的选取规律与方法探讨

Probe into the Regulations and Methods of the Choice of the Search Words

具有孤立项过滤的信息检索查询词的分析方法

An Analysis Method of Query Terms for Information Retrieval Based on Isolated Terms Filtrating