What Is Data Type Check

Recent news, Beijing and other cities check-out situation has attracted much attention. Some media reports, Beijing appeared "ultra-high check-out rate", and questioned whether the housing market continues to rebound.　　Yesterday, the Beijing Real Estate Association said that the so-called "Beijing high check-out rate" is a misreading of the numbers. For the "super high check-out rate" source, media said: "Beijing real estate Transaction Management network," the "House check-out publicity" up to 118 pages, a total of 1759 Check-out records.　　The Check-out data for these properties are based on their sales license number. In this respect, Beijing Real Estate Association under Secretary-General Chenzhi said: "This seems to have ...

This article describes ways to perform large data analysis using the R language and similar tools, and to extend large data services in the cloud. In this paper, a kind of digital photo management which is a simple and large data service is analyzed in detail, and the key elements of searching, analyzing and machine learning are applied to the unstructured data. This article focuses on applications that use large data, explains the basic concepts behind large data analysis, and how to combine these concepts with business intelligence (BI) applications and parallel technologies, such as the computer Vision (CV) and ... as described in part 3rd of the Cloud Extensions series.

Introduction: As the mobile internet is one of the most concerned about the hot spots, all kinds of lbs application has been a large number of emerging, but its development is more and more industry peers clear understanding, lbs is only a functional feature or can support a product? How to add stickiness and user core requirements? LBS vendors are also making various attempts. A few days ago, Goby co-founder and CEO Mark Watkins of the United States venture capital, published an article in ReadWrite, in-depth discussion of the development of lbs, the "check-in" only to find a deeper ...

New Express reporter picture "sui Four" after the introduction, not only home buyers busy to digest the property market new policy, developers are also busy to deal with the impact of the property market.　　Reporters recently found that some developers are eager to continue to push new goods, and some are busy to cope with check-out disputes. Large-type difficult to sell small huxing learned that the limited purchase order after the introduction of the Guangzhou household can still buy a new house, but not three sets of mortgage. With no loan support, it is difficult to sell large units in urban areas. So many developers took the opportunity to launch a small unit, but the first home buyers and investors welcome. Million ...

This year, the housing market to curb the rise in property control policies followed, but the Guangzhou house prices have become more and more, this phenomenon by the industry dubbed the real estate stubborn "fever disease."　　The public is not hopeful about the decline in housing prices, October 15, known as the history of the most severe spike version of the "Limit purchase order" issued, Guangzhou turnover in the following days and fell. So, can limit purchase order really cure Guangzhou property market "high fever disease"? Under the policy of restricting purchase, what will the developers do? What is the mindset of home buyers who have rigid housing requirements? Where will investors ' money go? ...

What can be done based on geographic location (LBS) After the start of the check-in service boom? How to do it? How can big companies and startups find their place? 　　These issues became the focus of the first phase of the discussion at Sina Xtalk Salon. 　　Check-in is rubbish? 　　In the past two years, the type of Foursquare check-in mode, become the main force of domestic lbs service, muttering, playing the quartet, the street side, the royal cut off the equivalent of quality products up to dozens of. The so-called sign in, refers to the user through the above products actively record their location, through ...

The purpose of data mining is to find more quality users from the data. Next, we continue to explore the model of the guidance data mining method. What is a guided data mining method model and how data mining builds the model. In building a guided data mining model, the first step is to understand and define the target variables that the model attempts to estimate. A typical case, two-dollar response model, such as selecting a customer model for direct mailing and e-mail marketing campaigns. The build of the model selects historical customer data that responds to similar activities in the past. The purpose of guiding data mining is to find more classes ...

The purpose of data mining is to find more quality users from the data. Next, we continue to explore the model of the guidance data mining method. What is a guided data mining method model and how data mining builds the model. In building a guided data mining model, the first step is to understand and define the target variables that the model attempts to estimate. A typical case, two-dollar response model, such as selecting a customer model for direct mailing and e-mail marketing campaigns. The build of the model selects historical customer data that responds to similar activities in the past. The purpose of guiding data mining is to find more similar ...

Intermediary transaction SEO diagnosis Taobao customer hosting technology hall I am a lazy, rare writing pens points technical articles, and today to share with everyone about a group of stations I made in mid-2012 Case My method is more grass-roots, Big company or big brother estimated despicable, if you are interested, please read it slowly, I believe you will see some flash points or learn some new ideas. I started doing the site in 2008, since the site accident in 2011 was screened by the Internet monitoring, I used to do station group thinking to do station, I put this model called net fishing, this ...

From August 19, 2014 to 20th, the "2014 China International Data Conference" was held at the Ambassador Hotel in Beijing. 　　The following is Zhu speech by general manager of IBM China Development Center information Management Software Department. 　　Point of view concentration: 1, large data this matter, if it has a life cycle, I think it has not exceeded its infancy; 　　2, the charm of large data is not that it is big, but it is such a large number of data can produce more and more value before. 3, the big data is not only refers to the new data, in this society, the most valuable data is still ...