【大数据概念】大数据时代:“大数据”是没有意义的吗?
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随着大数据时代的来临,大数据也吸引了越来越多的关注。网络大数据(http://www.raincent.com)整合了大数据,大数据概念,cdn,cdn加速,idc,网络测量,网络监测,网络安全测量,网站性能监测,行业分析报告,行业研究报告,免费行业报告等服务为一体,力争打造中国最大的网络大数据中心。
什么是大数据?这是一个仁者见仁智者见智的问题。它到底是什么,亦或不是什么?不同的人会得出不同的答案。马萨诸塞州斯托一家BI,数据仓库和数据管理咨询公司,雅典娜IT解决方案的创始人里克·谢尔曼表示,在缺乏一个共同定义前,这个词并没有任何意义。
2014年TDWI执行峰会在波士顿召开,谢尔曼在接受SearchDataManagement视频采访时曾表示:讨论大数据这个项目很快就会变得令人迷惑,因为人们对这个词真正意味着什么缺乏清晰的认识。“当我听到这个词时,我也会害怕大数据,因为它就像我们都在说不同的语言。”他说。
对某些人而言,大数据具体指Hadoop,Apache软件基金会开发的开源分布式处理框架。一些大数据定义的短语仅半结构式和非结构化数据,不适合到主流关系数据库。例如,文本从社交网络的帖子和传感器数据捕获设备连接到互联网的事情。别人为大量的结构化交易数据的大数据帐篷。
还有大数据三个特征(3V):大量、多样和高速。这是早期尝试一个标准大数据定义,有时加上第四个V--变化。但谢尔曼说其也没有一个可以理解的方式清晰地定义术语。关于大数据的术语以及为什么很难确定到底人使用它时是什么意思,请看这个一分钟视频听他道来。
英文:
What constitutes big data is often a matter of individual choice. Different people have different ideas about what it is -- and what it isn't. And the lack of a common big data definition renders the term almost meaningless, according to Rick Sherman, founder of Athena IT Solutions, a BI, data warehousing and data management consultancy in Maynard, Mass.
In a video interview with SearchDataManagement, recorded at the 2014 TDWI Executive Summit in Boston, Sherman said that discussions about big data projects can quickly become confusing because of the lack of clarity about what the phrase really entails. "I cringe when I hear the term big data, because it's like we all are speaking a different language," he said.
To some people, big data refers specifically to Hadoop, the open source distributed processing framework developed by the Apache Software Foundation. Some big data definitions tie the phrase solely to semi-structured and unstructured data that doesn't fit well into mainstream relational databases -- for example, text from posts on social networks and sensor data captured from equipment connected to the Internet of Things. Others make room for large amounts of structured transaction data in the big data tent.
There's also the 3Vs of big data: volume, variety and velocity. That was an early stab at a standard big data definition, sometimes augmented by a fourth V -- variability, for example. But Sherman said it "also doesn't clearly define the term" in an understandable way. Watch the one-minute video to hear more of what he had to say about big data terminology and why it's hard to be sure of exactly what people mean when they use it.
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随着大数据时代的来临,大数据也吸引了越来越多的关注。网络大数据(http://www.raincent.com)整合了大数据,大数据概念,cdn,cdn加速,idc,网络测量,网络监测,网络安全测量,网站性能监测,行业分析报告,行业研究报告,免费行业报告等服务为一体,力争打造中国最大的网络大数据中心。
什么是大数据?这是一个仁者见仁智者见智的问题。它到底是什么,亦或不是什么?不同的人会得出不同的答案。马萨诸塞州斯托一家BI,数据仓库和数据管理咨询公司,雅典娜IT解决方案的创始人里克·谢尔曼表示,在缺乏一个共同定义前,这个词并没有任何意义。
2014年TDWI执行峰会在波士顿召开,谢尔曼在接受SearchDataManagement视频采访时曾表示:讨论大数据这个项目很快就会变得令人迷惑,因为人们对这个词真正意味着什么缺乏清晰的认识。“当我听到这个词时,我也会害怕大数据,因为它就像我们都在说不同的语言。”他说。
对某些人而言,大数据具体指Hadoop,Apache软件基金会开发的开源分布式处理框架。一些大数据定义的短语仅半结构式和非结构化数据,不适合到主流关系数据库。例如,文本从社交网络的帖子和传感器数据捕获设备连接到互联网的事情。别人为大量的结构化交易数据的大数据帐篷。
还有大数据三个特征(3V):大量、多样和高速。这是早期尝试一个标准大数据定义,有时加上第四个V--变化。但谢尔曼说其也没有一个可以理解的方式清晰地定义术语。关于大数据的术语以及为什么很难确定到底人使用它时是什么意思,请看这个一分钟视频听他道来。
英文:
What constitutes big data is often a matter of individual choice. Different people have different ideas about what it is -- and what it isn't. And the lack of a common big data definition renders the term almost meaningless, according to Rick Sherman, founder of Athena IT Solutions, a BI, data warehousing and data management consultancy in Maynard, Mass.
In a video interview with SearchDataManagement, recorded at the 2014 TDWI Executive Summit in Boston, Sherman said that discussions about big data projects can quickly become confusing because of the lack of clarity about what the phrase really entails. "I cringe when I hear the term big data, because it's like we all are speaking a different language," he said.
To some people, big data refers specifically to Hadoop, the open source distributed processing framework developed by the Apache Software Foundation. Some big data definitions tie the phrase solely to semi-structured and unstructured data that doesn't fit well into mainstream relational databases -- for example, text from posts on social networks and sensor data captured from equipment connected to the Internet of Things. Others make room for large amounts of structured transaction data in the big data tent.
There's also the 3Vs of big data: volume, variety and velocity. That was an early stab at a standard big data definition, sometimes augmented by a fourth V -- variability, for example. But Sherman said it "also doesn't clearly define the term" in an understandable way. Watch the one-minute video to hear more of what he had to say about big data terminology and why it's hard to be sure of exactly what people mean when they use it.
更多互联网行业最新资讯信息 敬请关注网络大数据:http://www.raincent.com