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昨日阅读1小时,累计阅读99小时。继续阅读Data Science and Big Data Analytics.重要知识点Big data can come in multiple forms, including structured and non-structured data such as financial data, text files, multimedia files, and genetic mappings. Contrary to much of the traditional data analysis performed by organizations, most of the Big Data is unstructured or semi-structured in nature, which requires different techniques and tools to process and analyze. 大数据和海量数据是有区别的,其分析难度比海量数据更大,其特点不仅是数据量大,而且主要是 unstructured or semi-structured 的数据。最烦很多人“浑水摸鱼”,通俗易懂就是赶时髦,能用传统方法很好解决的,就不要赶时髦了……
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