Two feedback mechanisms are proposed to improve retrieval result, including single weight feedback and first order statisfication evaluation.
为提高检索效果，本文提出单权重相关反馈和先序满意度评价两种权重调整方式。
Retrieval performance includes evaluation of recall ratio, precision ratio, speed of retrieval, cost and convemence etc.
检索性能主要包括查全率、查准率、检索速度、费用与方便性等指标。
It shows that about one-third of periodicals don't conform to Data norm for retrieval and evaluation of Chinese Academic Journal (CD) and there are incorrect 3136 references with 18930 faults.
结果发现，有近三分之一的期刊没有严格执行《中国学术期刊(光盘版)检索与评价数据规范》，共有3136条文献著录错误，有错误18930处。
Recall and precision are the basic criteria for evaluation of retrieval quality in information retrieval systems.
查全率和查准率是评估信息检索系统检索质量的两个基本标准。
The service quality is mainly reflected by the sorting results of WebPages, thus the relevance evaluation of WebPages is the key process in the personalized information retrieval system.
相关网页排序结果的优劣是检索服务质量好坏的最根本体现，因此网页的相关度评价是个性化检索系统的关键环节。
The retrieval experiments are carried out on PSB and compared using a variety of evaluation.
在PSB测试集上进行检索实验，并使用多种评价指标进行对比。
On the basis of evaluation of the current CLIR technical routes, this paper proposes the Ontology-based cross language information retrieval system architecture.
在对现有的跨语言信息检索各技术路线优劣评价的基础上，提出了基于本体的跨语言信息检索架构。
Types of retrieval system design and evaluation include formal modeling, analytical studies, simulations and user tests.
检索系统设计和评价的类型包括正式的建模、分析研究、模拟和用户测试。
The results of the statistics can be used for the evaluation of different retrieval tools in the same field. 2 formulas. 3 tabs. 3 refs.
统计结果可直接用于相同专业的不同种类检索工具之间平均报道时差的评价。公式2。表3。 参考文献3。
Evaluation indicators include information needs, available information sources, retrieval equipments, etc. 3 refs.
其评价指标包括：信息需求、可被利用的信息源和提供检索装置等。参考文献3。
The paper investigates the objective needs of carrying out evidence retrieval and evaluation service for clinicians by hospital libraries.
就医院图书馆对临床人员开展循证医学证据检索和评价工作的客观需求进行调查。
This dissertation is mainly about personalized information retrieval of entity WebPages, trying to find out the way to improve the relevance evaluation precision.
本文以名人网页为基础，研究实体网页的个性化检索，旨在提高实体网页的相关度评价准确率。
And based on this, this paper discusses on the similarity measuring and corresponding image retrieval techniques, and gives the evaluation on the test results and the image retrieval performance.
在此基础上，讨论了图像的相似度量以及相应的图像检索技术，并给出了实验结果和图像检索性能的评价。
The evaluation of texture similarity is very important in content-based image retrieval systems.
纹理相似性研究是基于内容检索研究中的一个重要组成部分。
Because human evaluation is time-consuming, we propose a new citation-based method for automatic evaluation of patent information retrieval.
专利信息是集技术、法律、经济信息于一体的综合性信息源。
Because human evaluation is time-consuming, we propose a new citation-based method for automatic evaluation of patent information retrieval.
专利信息是集技术、法律、经济信息于一体的综合性信息源。
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