基于大数据的特征趋势统计系统设计Design of feature tendency statistical system based on big data
张雪燕
摘要(Abstract):
基于RFID技术的船舶交通流统计系统进行特征趋势统计时未采用大数据技术,提取的特征数据不精确,增加特征统计的难度,导致船舶交通流特征统计效率较低。因此设计基于大数据的船舶交通流特征趋势统计系统,通过用户管理模块进入系统,采用Excel格式对数据实施输入与输出操作,通过海事子模块、港口子模块以及船舶子模块实现宏观特征分布统计与微观特征条件查询;软件部分通过数据处理、数据拟合以及拟合优化检验获取最优拟合函数,分析船舶交通流的特征趋势。实验结果表明,所设计系统能够准确统计船舶交通流特征趋势,具有效率高的优势。
关键词(KeyWords): 大数据;海事子模块;港口子模块;拟合函数;特征趋势;统计系统
基金项目(Foundation): 四川省自然科学基金(17ZB0005);四川省自然科学基金(18ZB0256)~~
作者(Author): 张雪燕
DOI: 10.16652/j.issn.1004-373x.2018.22.041
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