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大数据时代统计学应拥抱数据科学
Authors
方匡南
Publication date
10 November 2016
Publisher
Abstract
21世纪是信息爆炸的时代,随着计算机技术的飞速发展,极大地便利了数据的采集和存储,各个部门每天都积累了大量的数据,比如商业银行交易记录、超市的销售记录、政府统计中各中小企业的财务报表等等。同时这些数据的维度也越来越高,比如研究基因与癌症的关系涉及的基因有几万个,信用评分中有上千个自变量等等。数据来源多样化,有业务记录数据,有传感器数据,也有第三方数据,甚至是从网上爬取来的数据等。此外,数据的格式也越来越多样化,有结构化
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Last time updated on 10/06/2020