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机构地区:[1]北京航空航天大学机械工程及自动化学院,北京100191 [2]成都飞机工业(集团)有限责任公司,四川成都610092
出 处:《航空科学技术》2017年第4期30-36,共7页Aeronautical Science & Technology
摘 要:针对企业异构信息在资源数量上和载体种类上不断攀升的情况,为了实现对全部异构信息资源进行统一检索并满足检索效率要求,设计了一个基于Solr的飞机故障异构信息检索系统。该系统首先针对异构信息特点设计索引结构,实现统一检索;然后并将各类异构数据按其对应索引结构生成索引文件,并导入至索引信息库,实现信息融合;最后基于Solr J API进行系统开发,实现各类复杂搜索功能,并结合专业词汇权重优化排序结果。实验结果证明,该系统能满足多种复杂搜索需求,有效解决了对企业异构信息资源的检索问题,为企业做出快速决策提供了技术支持。In view of the status that the heterogeneous information of aircraft fault is rising on the quantity of resources and the kind of carriers, the aircraft fault heterogeneous information retrieval system based on Solr was put forward to realize the unified retrieval of the heterogeneous information resources and meet the retrieval efficiency requirements. Firstly, designed the index structure of according to the data characteristics to realize the unified retrieval. Then, generated the index file of heterogeneous information and imported into Solr platform to realize the information fusion. Lastly, realized several kinds of complex search functions through SolrJ API, and optimized the rank of results by the way of synthesizing the degree of the comprehensive correlation. The experimental results show that the system can meet the needs of a variety of complex search, effectively solve the problems of heterogeneous information resources of enterprises, and provide technical support for enterprises to make quick decisions.
分 类 号:TP311[自动化与计算机技术—计算机软件与理论]
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