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    首頁 >產品中心>教科文行業

    USP統一檢索系統

    系統簡介

    USP是基于元數據倉儲的統一檢索平臺。采集機構內外部各類數字資源的元數據信息,建立本地化的元數據服務,實現基于元數據的數字資源統一檢索與發現利用,提升數字資源的利用與獲取效率。

    功能特點

    1、全面的搜索

    系統能夠實現對多種類型電子資源庫的一站式搜索服務,支持二次檢索和高級檢索,準確和快速的定位用戶所需資源

    2、個性化的搜索

    系統能夠根據不同資源類型的電子資源,制定不同的檢索策略;支持根據用戶的搜索訪問行為進行個性化的信息推送

    3、本地化元數據服務

    系統能夠集成行業元數據中心,幫助用戶建立真正本地化的元數據倉儲,提供基于元數據的統一檢索服務;系統能夠針對不同資源類型制定相應的元數據標準規范,實現對各類資源元數據的采集、存儲、組織與利用服務

    4、一站式資源獲取服務

    系統提供對檢索結果的一站式獲取服務;支持按照相關度、時間、訪問統計以及基于用戶訪問行為的結果動態排序;提供對檢索結果的原文調度服務

    技術優勢

    1、可擴展架構

    采用JAVA三層架構設計

    基于B/S架構設計

    提供標準化接口與API

    可開放元數據外部服務接口

    跨平臺支持

    支持所有主流數據庫系統

    2、組件式配置

    統一搜索基礎平臺

    本地化元數據倉儲

    數據網關按需配置

    聯邦檢索引擎(可選)

    領域知識詞網(可選)

    統計分析與個性化搜索(可選)

    3、適應性部署

    小規模應用,可單服務器部署

    大數據量與多點數據源,可做分布式存儲

    高性能應用,可支持采集、存儲、檢索與發布應用的模塊化分布式部署

    4、標準的數據采集與更新

    提供Z39.50、OAI、XML、OLAP等

    標準接口,支持大多數國內外主流數據庫的元數據采集;

    提供與圖書館門戶戶系統、授權訪問系統、資源利用統計系統進行集成的web Service接口

    近似于全自動化的數據定期更新

    分享到:
    乐购彩票
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