Introduction To Data Analysis

Has the "Big data" era come? The trend is a ridiculous and respectable force: today, if you open any media, if not mention "big data", I am afraid to be embarrassed to publish. This trend is so overwhelming that even state leaders are no exception. 　　The question is: Why does everybody say Pro data? The value of data, with the exponential growth of data volume, has no longer been able to show through the traditional charts, which is why business intelligence has not yet become popular, has been "data analysis" to squeeze the stage. Because, the value hides in the data, needs the data analysis to be able to release these ...

The intermediary transaction SEO diagnoses Taobao guest Cloud host Technology Hall We are in the data analysis, most of the time in the use of trend analysis, comparative analysis, subdivision analysis of these three methods, but there is still a way we will often use-cross analysis, especially when troubleshooting data anomalies, Cross-analysis reveals its power. In addition to say sorry to everyone is the blog update frequency may not be so frequent, but as far as possible to publish at least a month, hope that the quality of the article is guaranteed, or welcome to comment on the discussion, can send ...

Intermediary transaction SEO diagnosis Taobao guest Cloud host technical Hall The purpose of the data Warehouse is to build an integrated data environment for analysis, and to provide decision support for enterprises (Decision Support). In fact, the data warehouse itself does not "produce" any data, at the same time does not need to "consume" any data, data from the outside, and open to external applications, which is why called "Warehouse", not called "factory" reasons. Therefore, the basic structure of the data warehouse mainly contains the data inflow and outflow process, can be divided into three layers-source data ...

Intermediary transaction SEO diagnosis Taobao guest Cloud host technology Lobby Why do I need to do data analysis? e-commerce How to do data analysis? e-commerce is developing faster and faster, and the trend of the industry is changing faster and quicker. 　　For the owners of E-commerce companies, want to follow the trend of their own forever, learning to use data analysis is inevitable. The world's factory analysis argues that there is no shortage of data, but too much data. According to statistics, in today's Internet, every second will produce tens of thousands of microblogging information, millions of of search 、...

Absrtact: When we do data analysis, most of the time in the use of trend analysis, comparative analysis, subdivision analysis of these three methods, but there is a way we will often use the cross analysis, especially when troubleshooting data anomalies, cross we are in the data analysis, most of the time to use trend analysis , comparative analysis, subdivision analysis of these three methods, but in fact, there is a way we will often use-cross analysis, especially when troubleshooting data anomalies, cross analysis can show its powerful power. In addition to say sorry to everyone is the blog ...

November 24, sponsored by ZDNet to the top of the network, Intel co-organizer, VMware and SAS supported the theme of "large data?" The fifth session of the Forum on the Scientific development of government decision-making was held in Kunshan. A number of government information experts, large data practice elite and IT industry opinion leaders attended the meeting, and in the Conference on the large data in the actual application of information technology and other issues of in-depth exchanges. Among them, the SAS government industry senior manager Yang Yue from the technical and the application each stratification plane analyzes the data value to play the characteristic and the key point, and has summed up the enterprise in the response Big data The good number ...

The author of this article: Wuyuchuan &http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; The following is my experience in the past three years to do all kinds of measurement and statistical analysis of the deepest feelings, or can be helpful to everyone. Of course, it is not ABC's tutorial, nor detailed data analysis method introduction, it is only "summary" and "experience." Because what I have done is very miscellaneous, I do not learn statistics, mathematics out ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host Technology Hall today we'll give you a brief introduction to the second system of the search engine's entire workflow: Data Analysis Department , this is also a search engine Web Capture system after a system. Search engine data analysis system is mainly used to deal with grasping ...

Data produced by Machine-to-machine in 2005 accounted for 11% of the world's total data, according to IDC, which is expected to increase to 42% by 2020. This proportion shows that the rapid development of the Internet of Things has also produced a large number of data, how to properly handle and reasonably use these massive data is the key to the next development of the Internet of things. 　　"In the recent 2013 (fourth session) China Internet of Things meeting held by China Electronic Society, academician Hequan of Chinese Academy of Engineering strongly appealed." However, whether the big data, or the Internet of things, in our country are in the initial stage, as for both ...

Several articles in the series cover the deployment of Hadoop, distributed storage and computing systems, and Hadoop clusters, the Zookeeper cluster, and HBase distributed deployments. When the number of Hadoop clusters reaches 1000+, the cluster's own information will increase dramatically. Apache developed an open source data collection and analysis system, Chhuwa, to process Hadoop cluster data. Chukwa has several very attractive features: it has a clear architecture and is easy to deploy; it has a wide range of data types to be collected and is scalable; and ...