简要介绍了网上搜索引擎中的“目录分类检索”和“关键词检索”的正确使用方法。
This paper briefly introduces the correct using method of "catalogue classification retrieval" and "keyword retrieval" in Internet search engine.
这可让我们改进在同一范围内，让你的关键词检索结果在搜索引擎中获得很好排名的策略。
This gives us the edge to see what is working to get top results for your keywords so we can improve up on those strategies and move your site above your competitors in the search engines.
实验显示，这两个检索模型的精确率与关键词检索模型保持基本一致，召回率却得到较大提高。
Experiments show that the precision of the two retrieval models is the same as keywords retrieval model, but the recall rate is improved greatly.
这种检索方法在文本聚类的基础上，基于概念空间并与传统的关键词检索相结合能够帮助用户快速、准确地定位所需要查找的信息。
Based on concept space and text clustering technique as well as traditional keyword searching method, it could help users to locate the information they need quickly and precisely.
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。
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.
接下来，检索一个对应于关键词的索引对象。
Next, retrieve an index object that corresponds to the keyword.
如果你在网上冲浪，使用不同数据库的检索功能，检索你的关键词，看看它们提供给你的信息。
If you go to online sources, use their own search functions to find your key terms and see what Suggestions they offer.
使用一个直观的HTTPGET请求，您访问AlchemyAPIweb服务，指示它检索某个特定的URL，并抽取主题关键词。
Using a straightforward HTTP GET request, you access the AlchemyAPI web service, instruct it to retrieve a particular URL, and extract topic keywords.
有一件事情你可能已经注意到了，当你研究外部检索报告的时候，很多关键词都显示的是新访问者。
One thing you may notice when you're digging into external search reports is that many Keyword metrics will show mostly new visits.
例如，一个浏览器搜索链接“科学数据库”可以把搜索关键词传递到联邦搜索软件并且返回从一组被选的科学数据库中检索到的结果。
For example, a browser search link for "science databases" can pass search keywords to the library's federated search software to return results from a selected group of science databases.
常规的解决办法是通过字典来检索搜索关键词。
The routine solution would be to run queries through a dictionary.
PICOT格式为评价前的证据和包含临床实践问题的原文的检索提供了关键词。
This PICOT format provides key words for a literature search of pre-appraised evidence and original research studies that address the clinical scenario.
在检索特定领域信息时，通过相关样本集融合，提取出关键词集，通过调节样本集实现关键词集的柔性控制，以调控搜索空间与结果取向。
When searching special area information, it fuses sample documents, extracts common keywords, and adjusts the sample documents to control the search space and result sum.
然而由于传统的搜索引擎基本上都是采用基于关键词匹配的全文检索技术，导致检索结果不全、无关信息过多。
However, traditional Search Engine adopts full-text retrieval technique based on keyword match, and it results in having no all-sided retrieval result and more outlying information.
研究发现，半数以上非英语论文都没有英语标题、摘要或关键词，导致大多数用英语进行数据库检索的科学家完全找不到这些论文。
More than half of the non-English papers observed in this study had no English title, abstract or keywords, making them all but invisible to most scientists doing database searches in English.
由于目前大多数检索系统中，用户的需求是通过查询关键词来表示的。
In most retrieval systems, the demand of users is represented by query keywords.
智能信息检索以概念检索为主，而不是简单的关键词匹配。
Intelligent information retrieval system is characterized not by simple key word match, but concept retrieval as its core.
提出了一种空间上下文描述与匹配方法，有效地提高了基于视觉关键词的图像检索中目标对象的可区分性。
A new method of describing and matching spatial context is proposed to effectively improve the distinguishability of objects in visual words-based image retrieval.
有多种检索途径，例如作者、题名、主题或通用关键词等。
There are several ways:such as by author , title, subject or general key words and so on.
当你要申请一个大公司的岗位时，你的的简历非常有可能会被一个过滤软件扫描。这个软件会检索那些和空缺的岗位有关的关键词。
When you apply for a job at a larger firm, there's a high chance that your resume will be scanned by a filtering software for words related to certain job vacancies.
语义检索能克服传统的基于关键词匹配检索的缺点，是信息检索的发展趋势。
Semantic retrieval can be used to overcome the shortcomings of traditional retrieval techniques based on lexical matching, and is the trend of information retrieval.
本文在向量空间模型和概率推理网络的基础上提出了一个基于关键词与概念相结合的混合信息检索模型。
We bring forward a hybrid model that is based on a combination of keywords and concept. The hybrid model is built on vector space model and probabilistic reasoning network.
百度指数会大致反映一个关键词的检索量，并且与该关键词相关的一些具有检索量的关键词也会出现在我们查询的指数下。
Baidu index will reflect a keyword search volume, and with the key words related to some amount of retrieval keywords will also appear in our search index.
那么我们就能直观的知道这些关键词的检索量。
Then we can intuitively know the keywords retrieval quantity.
利用粗糙集里面的等价关系体现了关键词之间的关系，从而实现了同义词的检索。
It also makes use of the equivalence relation between keywords. this can reflect the relation between keywords, so it can search the Synonyms.
该文提出一种新的利用关联规则挖掘中文文本主题词的方法，该方法抽取的主题词包括关键词和相关检索词两部分。
This paper presents an approach for extracting thematic terms based on association rules, which include both key phrases and related terms.
EXCITE搜索引擎是ARCHITEXT公司的产品，其数据库界面非常友好，用户可以利用关键词、词组和自然语言进行检索。
EXCITE search engine is products of ARCHITEXT company's. It's database interface is very friendly, the user can use key words, phrases and natural language to search.
在进行文献检索特别是多关键词文献检索时，现有科学搜索引擎的检索结果排序存在一些问题。
While conducting literature retrieval, especially multi-Keyword literature retrieval, there are some problems on ranking the retrieval result of current scientific search engine.
在进行文献检索特别是多关键词文献检索时，现有科学搜索引擎的检索结果排序存在一些问题。
While conducting literature retrieval, especially multi-Keyword literature retrieval, there are some problems on ranking the retrieval result of current scientific search engine.
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