Network capabilities to support broadband multimedia retrieval services 支持宽带多媒体检索型业务的网络能力
Sound retrieval service 声音检索型业务
Provision of electronic imaging , storage and retrieval service of building plans and documents 提供建筑图则及有关文件的电子影像转换储存及检索服务
Buildings department : provision of electronic imaging , storage and retrieval service of building plans and documents 屋宇署:提供建筑图则及有关文件的电子影像转换储存及检索服务
Information filtering is a unique and active information service mechanism , a useful supplement to the traditional information retrieval service 信息过滤( infonnationfiltering )是一种个性化的、主动的信息服务机制,是对传统信息检索服务的有益的补充。
The results of simulate test showed that : the smsbms system can quickly and efficiently provides short information retrieval service for the mobile users , satisfied the expectation 模拟测试的结果表明系统能够快速有效地为移动用户提供简短信息检索服务,基本上达到预期的目标。
The institutional repository that based on open access , preserves one institution ’ s academic output and provides the literature ’ s access and retrieval service , and it will be the supplement of the traditionally academic exchange system 基于开放获取理念的机构知识库是保存自我机构内的学术产出成果,为专属机构提供文献获取与检索服务,是对传统的以正式出版物为主的学术交流体系的补充。
It can monitor the process of user browsing the web , record the web content which user visited and user " s feedback , then analyze and deal with the data , build user " s personal ontology , so to implement personal navigation service using it ; it provides an interactive interface according to domain ontology , user can use it to learn and build his her personal information need , so to implement personal retrieval service 原型系统能实时监视用户浏览过程,记录用户访问过的web内容和用户反馈,分析处理并建立用户的个性化本体,实现个性化导航服务;根据领域本体提供一个交互界面供用户学习并构建自己的个性化信息需求,实现个性化检索服务。
Retrieval service and consultant service is the core of the traditional library service , at digital age network guidance service and bbs service which is the improvement of traditional retrieval service and consultant service become the focus of dl user service . user interface that is the embodiment of individual service and integrated service is the foundation of dl user service , so we have to solve ip problems of authorization of designing user interface 以网络为基础的数字图书馆用户服务是传统图书馆服务在网络时代的延续与发展,网络导航服务和电子公告服务是传统检索服务和咨询服务的改进和优化,用户界面是开展网络导航服务和电子公告服务的基础,是数字图书馆个性化服务和集成化服务的体现。
But the traditional search engine cannot meet people ' s demands on intelligent and personalized information service . so in this thesis , intelligent search engine is discussed , which can adjust itself to the user ' s interests and provides personalized information retrieval service . as a new solution , the information retrieval technique by natural language understanding and machine learning is presented in the thesis 并就方案中涉及到的一系列理论和技术问题进行了研究,主要包括:提出了智能搜索引擎框架,在主动搜索和元搜索的基础上增加了中文信息处理模块,实现了搜索引擎的智能化和个性化服务;对汉语分词技术进行了研究,综合各种分词方法实现了一套适合于智能搜索引擎系统的分词系统。