基于大数据分析的信息自动查询系统设计  

Design of information automatic query system based on big data analysis

作　　者：吴翔 何贤敏 罗坤 袁智敏 WU Xiang;HE Xianmin;LUO Kun;YUAN Zhimin(Jiangxi Zhongyan Industry Co.,Ltd.,Nanchang 330096,China)

机构地区：[1]江西中烟工业有限责任公司,江西南昌330096

出　　处：《电子设计工程》2025年第3期97-101,共5页Electronic Design Engineering

摘　　要：基于提升信息系统查询效率的目的,采用大数据分析的理念,构建了信息自动查询系统。该系统改进了Top-k信息查询算法,设计了该查询系统的数据存储和数据预处理方法。经性能测试,发现改进后Top-k信息查询算法的耗时最大值为57 ms。信息自动查询系统的最大查询时间为113 ms,最小查询时间为0.42 ms,延时最大值为18 ms。改进后Top-k信息查询算法在信息自动查询系统上应用的性能较好。研究结果为信息系统查询效率的提升提供算法改进和数据存储上的支持。Based on the purpose of improving the efficiency of information system queries,the concept of big data analysis was adopted to construct an automatic information query system.The system has improved the Top-k information query algorithm and designed data storage and preprocessing methods for the query system.After performance testing,it was found that the maximum time consumption of the improved Top-k information query algorithm was 57 ms.The maximum query time of the information automatic query system is 113 ms,the minimum query time is 0.42 ms,and the maximum delay value is 18 ms.The improved Top-k information query algorithm performs well in automatic information query systems.The research results can provide query algorithm improvement and data storage method support for improving the query efficiency of information systems.

关 键 词：Top-k信息查询算法 自动查询 查询效率 吞吐量 

分 类 号：TN102[电子电信—物理电子学]