关键词索引

Different combinations of title , abstract , keywords and surround text are used to index the content images .

文中使用标题，摘要，关键词和周边文本这四种相关文本的不同组合为图像建立索引。

When letting Baidu is segmented or make reference above all, do popular keyword the index that you stand.

首先让百度分词或者做索引的时候就把热门关键词做你站的索引。

This page affords access to abstracts of articles of Volume 38 (2002), author index and keyword index.

从该网页可检索2002年38卷的文摘以及作者索引和关键词索引。

If you have no idea about the choosing course, you can view the recommendations, keyword index or the course series, but first you have to choose the state you located within USA to check if the course are approved there.

如果你对选择什么课程不知所措时，你可以参考推荐课程、课程关键词索引及系列课程的内容。不过在选课前你首先要选择自己在美国的哪个州，以确定相关的课程是否在那里开设。

Abstracts of 1998 v.12 – 2002 v.16, as well as author index and keyword index, are available on this page.

从该网页可检索1998年12卷至2002年16卷的文摘以及作者索引和关键词索引。

Furthermore, it was too difficult to understand the purpose because traditional search engine which based on the keyword index did not deal with the semantic information.

另外，它仅以关键词索引，没有触及到语义信息，因此很难真正理解用户的意图。

Access to abstracts of 1998 v.45 – 2002 v.49, as well as author index and keyword index, is available through this page.

从此网页可检索1998年45卷至2002年49卷的文摘以及作者索引和关键词索引。

Search by Keyword; Browse the Subject Index; Creator Index; Geographic Location Index; Title Index

关键词检索；主题索引浏览；创建者索引；地理位置索引；题名索引

The question's semantic comprehension model combines many natural language processing techniques, including Segmentation and Part-Of-Speech Tagging, the confirmation of the question type, the extarction of keywords and extending, the confirmation of the knowledge unit, Through these works, the intention of the user is holded, which greatly helped the last work of this system. The FAQ-based question similarity match model is implemented by sematic sentence similarity computation, which is improved by our system, this model can answer frequently-asked question fastly and concisely.The document warehouse-base automatic answer fetching model fistly deal with the document warehouse beforehand and construct inversed index, then use high efficient information retrieval model to search in the base and return some relevant documents, lastly, we use answer extraction technique to get the answer from these relevant documents and present it to users.

问句理解分析模块采用分词和词性标注、关键词提取及扩展、问句类型类别确定等自然语言理解技术，实现对用户提问意图的准确理解；FAQ 库问句匹配模块主要采用本系统改进的句子相似度计算方法来实现用户问句的解答，该模块主要用于实现用户常问问题的快速、准确解答；学科文档库答案自动获取模块在对学科文档库建立倒排索引的基础上，采用高效的信息检索模型对索引库进行检索，返回与用户查询表达式相似度较高的文档作为候选文档，针对从文档中直接获取答案难度较大这一问题，本系统采用答案抽取技术来实现问题的最终回答。

The keywords in all supported languages are preferably stored in an inverted index lookup table cross referenced to documents in those language containing the keywords.

所有支持语言的关键词最好储存在倒排索引查找表中，该表交叉引用了包含该关键词的这些语言的文档。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。