Data Warehouse Articles

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Some questions about website data Analysis 3: Data Warehouse related issues

The intermediary transaction SEO diagnoses Taobao guest stationmaster buys cloud host technology Hall the article before--the website data analysis Some questions 2 mainly collates the bi related question, this article mainly wants to organize some data warehouse related question. Because I recently looked back at some data warehouse information and books, want to put forward as well as the current problems to come up (blog about data Warehouse related content Please refer to the website Data Warehouse this directory), at the same time they also have the knowledge of the data warehouse under the reorganization and understanding, and for a long time ...

Perfect combination of Hadoop and Data Warehouse

It seems that the word "big data" hangs on everyone's lips. The discussion around big data has almost completely overwhelmed the traditional http://www.aliyun.com/zixun/aggregation/8302.html "> Data Warehouse." Some big data enthusiasts even boldly predict that in the near future, all enterprise data will be hosted by a system based on Apache Hadoop, and the Enterprise Data Warehouse (EDW) would eventually die out. Anyway, the traditional data Warehouse ...

Comparison of two data warehouse design architectures

Bill Inmon and Ralph Kimball, who were exposed to two names at school, were unfamiliar to most of the two Americans, but they were a resounding figure in the database field. Bill Inmon, known as the "Father of the Data Warehouse", he can now see a lot of scholarly papers and articles on the Web, and Wikipedia's introduction to him should be very comprehensive: in the 80 's, Inmon's "Data Warehouse" book defines the concept of data warehousing, Then gave more ...

Analysis of three key technologies affecting query performance from Data Warehouse physical design

The example demonstrates using the IBM BCU design architecture to benchmark TPC as data source (300GB data volume) and test case, showing the pull effect of "troika" on query performance. Whether in the POC test or in the real production system, query performance is an important indicator of customer concern. Through this article, the reader can fully understand the "troika" of the mystery, the text of the example demo to the reader has reference and referential significance. In the Http://www.aliyun.com/zixun/aggreg ...

Some questions about website data Analysis 2

Intermediary transaction SEO diagnosis Taobao guest owners group buy Cloud host technology Hall on a--Web site data analysis of some of the problems in 1 mainly listed in the Web site data analysis industry and data analyst this career-related issues, this is the second, mainly to list some questions about BI. Bi (Business FDI, Business Intelligence), first look at Wikipedia's definition of bi: Business FDI (B ...

Must read! Big Data: Hadoop, Business Analytics and more (1)

Cady Wang (Wang Nanan) you want to know big data, but don't know the jerky terminology? Do you want to know the market and application of large data, but there are no good cases and explanations?   Don't worry, this little book from the Wikibon community wants to help you.   Yes, this is a small book rather than an article, because it is detailed and meticulous to let you from a completely do not understand the large data technology and related applications of the layman to become a familiar with its concept and meaning of the "inner pedestrian", so it is great! Translator Cady Wang Nanan spent a lot of effort to translate this small book, insufficient ...

Website Data analysis: The premise of analysis-Data quality 3

The intermediary transaction SEO diagnoses Taobao guest Cloud host technology two articles in front of the hall--analysis premise-Data quality 1 and premise of analysis-data quality 2 The statistic information of data profiling is introduced, and the data auditing is used to evaluate whether it is stored In quality issues, the quality of the data can be reviewed through three aspects of completeness, accuracy and consistency. This article introduces the last piece-data correction

BDTC ppt Collection (iii): BAT, IBM, Intel shared large data technology

From the 2008 60-man "Hadoop in China" technology salon, to the current thousands of-person scale of the industry technology feast, the seven-year BDTC (large data technology conference) has fully witnessed the transformation of China's large data technology and applications, faithfully depicting the large data field of technology hotspots, Precipitated countless valuable industry experience. At the same time, from December 2014 12 to 14th, the largest China data technology event will continue to lead the current field of technology hotspots, sharing the industry experience. In order to better understand the trend of industry development, understanding of enterprises ...

How do I pick the right big data or Hadoop platform?

This year, big data has become a topic in many companies. While there is no standard definition to explain what "big Data" is, Hadoop has become the de facto standard for dealing with large data. Almost all large software providers, including IBM, Oracle, SAP, and even Microsoft, use Hadoop. However, when you have decided to use Hadoop to handle large data, the first problem is how to start and what product to choose. You have a variety of options to install a version of Hadoop and achieve large data processing ...

How big Data "landed"

IDC, a world-renowned research firm, predicts that global data will reach 40ZB by 2020, meaning that it will have more than 10 500G hard drives per person. How do you know how to use the big, confusing data? What is the role of the change in journalism and publishing? September 6, the "Summit of Cross-border Innovations in the large data age content industry" was held in Beijing to promote the application of large data technology in the news publishing industry. The status of "Ten Moves" and "then refused" "Ten moving but refused", is the network language, refers to is very moved, excited, have enthusiasm, ...

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