查询词典 information retrieval

Translation equivalence is very useful for bilingual lexicography,machine translation system and cross-lingual information retrieval.

翻译等价对在词典编纂、机器翻译和跨语言信息检索中有着广泛的应用。

Firstly, this paper gives the design method of individualized information retrieval MAS base on status.

首先，本文提出了基于身份的个性化信息检索多Agent系统的设计方法。

This paper presents a brief introduction of the Sense Matrix Model,which employs a matrix representation of text for information retrieval.

摘要］ 本文介绍了一个同时利用词语和义项来索引和检索文档的信息检索模型，称为"义项矩阵模型"SMM 。

The experiment results show that the importance of modifier words can't be ignored in document information retrieval.

试验结果表明，修饰语在文本信息检索中的作用的确不可忽略。

Our experimental results show that the optimal search strategy is efficient for information retrieval on structured database.

在数学上，计算非适应性搜索的最优化策略是可行的，因此我们把问题转化为非适应性搜索的数学模型。

Parch,a model for personalized Internet information retrieval systems is proposed.

文中提出了一个个性化信息检索系统模型。

It is difficult to evaluate the document collection partition in distributed information retrieval. Recently, there is no clear evaluation criterion for the document collection partition problem.

分布式信息检索的文档集合划分方案的评价是一个困难的问题，目前还没有良好的评价标准。

The main content of this report is the introduction to the system which is designed by PRIS for 2005 863 information retrieval test.

本报告介绍了北京邮电大学模式识别实验室参加2005年863信息检索测试的系统结构和具体方法。

More attention is paid to query expansion in constructing PRIS information retrieval system.

PRIS信息检索系统更侧重于构造简单有效的查询扩展算法。

Many real domain applications of MAS, such as information retrieval and data mining on the WWW can be reduced to the problem of searching in an unknown environment.

现在 MAS中的许多具体应用问题也可以归结为对未知环境的搜索。比如 WWW上的信息检索、数据发掘等。当存在信息缺失的情况下，如何设计 MAS系统使之更为有效地搜索是目前 MAS研究的一个重要课题。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。