Data

Hadoop vendor Cloudera has just acquired a start-up Gazzang that specializes in cryptography for next-generation data storage environments, but details of the deal are not disclosed. This is Cloudera's first major acquisition. Gazzang was founded in 2010 and headquartered in Austin. Gazzang provides block-level encryption, which includes a data encryption product and access rights Management product in the Hadoop environment. The latter can control access to data access authorization protocols such as key values, tokens, and so on. For the blog to become the Enterprise data Center ...

Alibaba has earlier identified the "platform, finance, large data" three future development strategy, and Jingdong Mall in the beginning of the year to determine the "self-electric, open services and data finance" three major future development plans, both sides covet the internet finance this big cake. In the first two days of the platform partners meeting, Liu said that the Beijing east has set up a financial group, the future will open to pop open platform. Prior to this, the Beijing-East line of "supply chain finance" service, the first attempt to internet financial services. The essence of "supply chain finance" is to make use of Jingdong's own credit and scale to guarantee business, help ...

Xinhua Beijing, May 14 (Xinhua Jia Jingfeng) China's State administration of foreign exchange 14th released the first quarterly balance of payments data, China's current projects, capital and financial projects to maintain a "double surplus", the current account surplus fell 48% year-on-year, the proportion of GDP has been declining for the third consecutive year.　　It is reported that in the future, China will publish the balance of payments data on a quarterly basis, aimed at improving transparency of foreign economic data. In the first quarter, China's balance of payments current account surplus of 40.9 billion U.S. dollars, a year-on-year decline of 48%. The goods trade surplus of 29.4 billion U.S. dollars, the service trade deficit of 18 billion U.S. dollars, income shun ...

Today there is less economic data but full of mergers and acquisitions. McDonald's May same-store sales grew 0.9%. 　　The Chinese concept stocks were mixed up in early Monday, and the cattle rose 10.22%. US-East Time June 9 09:30 (Beijing time June 9 21:30), the Dow Jones industrial average fell 6.16 points, reported 16,918.12, a decrease of 0.04%; The standard and poor 500 index fell 0.59, reporting 1, 948.85, or 0.03%; Nasdaq The composite index rose 2 ...

Last month, tick-tock taxi official data: from January 10, 2014 to date, 77 days, tick-tock taxi total subsidy of 1.4 billion yuan, users from 22 million to 100 million, daily orders from 350,000 to 5.2183 million. Today, tick-tock taxi and released the latest data: 100 million of the total users, Beijing users have been tens of millions of days, daily orders up to 5.4 million, the total number of orders through micro-letter payment of the proportion of the overall order is close to 90%, order success rate of 81%. According to tick Tick taxi technology Vice-President Zhang Introduction, tick a taxi next will be in the product and service layer ...

Since Victor Maire Schoenberg published the Big Data Age in 2012: life, work and thinking of the great changes in the book, immediately aroused the wide attention of the Chinese Internet industry, "Big Data" also became the streets and lanes, not only the Internet insiders, even ordinary people are familiar with the "red words." But in the past two years, if you've only focused on "big data", that's not enough, and now the most popular Internet café is the one that's the favorite. According to the December wave of the 2015 Big data market trends in the top ten forecasts, nearly one ...

Data Center automation start-up puppet Labs, which provides automated operation and maintenance management platform, announced today that it received $40 million trillion in e-round financing. Puppet Labs provides system management and data center automation software for enterprises and the cloud. The company's flagship product, Puppet, is an Open-source data center automation and configuration Management framework that provides system administrators with an easy-to-use platform for transparent, flexible system management. With this platform, it will be easier for system administrators to install, configure, and manage virtualization and cloud facilities. 201.

Discussion on the construction of large data warehouse platform with cloud computing technology horse and good analysis of the current telecom operators in the construction of large data warehouses in the infrastructure faced by the technical problems, combined with the technical characteristics of cloud computing, this paper gives a solution of cloud computing technology and compares it with the traditional scheme, and analyzes the advantage factors of cloud computing scheme. Keywords: cloud computing technology, data Warehouse, large-scale parallel processing, column storage temp_12090709573798.p ...

Spatial analysis in the age of large data Zhangxiaoxiang in recent years, large data are increasingly used to describe the coming era of information explosion, but also caused a high degree of attention by government departments. Firstly, the characteristics and latest development of large data and large space data are reviewed. Secondly, the core issues of three geo-information science, such as spatial analysis, spatial modeling and spatial optimization, are reviewed and reviewed from the perspective of GIS basic theory. On this basis, it extends the space philosophy and space thinking behind the space theory method. Finally, it points out the opportunity and challenge of the development of geo-information science in large data age. &nbs ...

Design and implementation of outlier mining algorithm in data-intensive computing environment Chenyali Changrombo Li Yahong Zhang Shusen Liu Xi based on mapreduce model, this paper proposes a grid technology and a outlier mining algorithm LOF based on Mr_lof method. The map phase uses the grid for data reduction to send the representative point information to the master node, and the reduced phase uses the density based outlier mining algorithm to filter out the dense regions with the help of grid value E. The algorithm only needs to compute sparse area objects ...

Have you ever thought that your happy, angry, sad expression, through the facial expression analysis, may be categorized, summed up, and then become the business analysis of your purchase requirements basis. In fact, as early as 1997, an MIT scholar put forward a technical term called emotional computing. Extended to the present, is the concept of large data. Generally speaking, people's expression can speak, before you open your mouth, your emotional response, whether it is happy, angry, sad, can be captured through the face recognition system, and then the expression of these people to classify, the specific context of the scene to correspond, ...

Introduction: Open source data processing platform with its low-cost, high scalability and flexibility of the advantages has won the majority of network Giants recognized. Now Hadoop will go into more business. IBM will launch a DB2 flagship database management system with built-in NoSQL technology next year. Oracle and Microsoft also disclosed last month that they plan to release a Hadoop-based product next year. Two companies are planning to provide assistance with deployment services and enterprise-level support. Oracle has pledged to preinstall Hadoop software in large data devices. Big Data Revolution ...

Multidimensional Cloud Data Index He Yi Yue Yangfan based on KD tree and R-Tree Yun Chunrezhouvi for the cloud storage system, most of the data are stored on the Key,value model based on the key value, the multidimensional query needs to completely scan the whole dataset, the query efficiency is low, and a multidimensional index structure based on KD tree and R tree ( Abbreviation KD-R index). The KD-R index adopts the double index model, establishes the multidimensional global index based on KD tree on the global server, and constructs the R-Tree multidimensional local index in the local data node. Based on the performance loss model, select the R tree with lower index cost ...

Absrtact: According to IDC data, the two quarter, Lenovo shipped 1.5 million tablet computers, is the world's fourth largest tablet maker. According to data from Taiwan's supply chain manufacturers, Lenovo expects to ship 1.8 million tablets in the three quarter. In the third quarter, Apple, Samsung, Asus will still be the former according to IDC data show, two quarter, Lenovo shipped 1.5 million tablets, is the world's fourth largest tablet maker. 　　According to data from Taiwan's supply chain manufacturers, Lenovo expects to ship 1.8 million tablets in the three quarter. In the third quarter, Apple, Samsung and Asus will still be the top three tablet makers, but because ...

According to the survey, 88% of respondents had been plagued by leaks of personal information. Marriage, recruitment and other sites are the main privacy leakage of the hardest hit. With the advent of the mobile internet era, more and more network services, users need to upload data to the server side, which greatly increased the possibility of privacy leaks. 　　How to protect personal privacy has become a problem we need to solve. This reporter Liu Qingxhen car has not been to a year, many times received a liar said is "tax refund" phone. Just saw a real estate, decoration Company's advertising message will immediately pick up ...

Absrtact: December 24, according to the ABC Web site, the hard disk maker Seagate local time said Monday that the company will be about 374 million U.S. dollars to acquire data storage technology company Xyratex, expand storage business, improve the industrial chain. 　Seagate buys the price of Xyratex per share December 24, according to ABC website, HDD manufacturer Seagate local time said Monday, the company will be about 374 million U.S. dollars to acquire data storage technology company Xyratex, expand storage business, improve the industrial chain. ...

In real life, we will store most of our savings in banks or entrust financial institutions to manage them. At the same time, there will be a certain amount of money in the wallet, has been a rainy. In fact, this is the cloud storage implementation model. In cloud storage, a common storage center, such as a data storage server on a network, is used to store enterprise data like a bank. At the same time, some of the more commonly used data will be stored locally (this is like the user's wallet) to facilitate the user's use. This is the rationale behind the combination of cloud computing and data storage. The idea is good. But the concrete realization ...

2009 Spring SNW has been held in Orlando, USA. SNW has always been the wind vane of the storage area, and the major manufacturers will launch the latest technology and products at the SNW conference. 　　Zetta launched the data Center cloud storage service on the first day of SNW. Cloud storage, with the heat of cloud computing, has become a growing concern, and most of the cloud storage services are currently targeted at backup and archiving services that are not often read and that do not require fast and appropriate storage information. Zetta at this SNW conference, introduced a new model for all types of unstructured master data ...

We are in a time of data explosion, more and more information is produced, the volume of data is large and the variety is complex. According to statistics, in the coming years, the data generated by smart cities, intelligent transportation, medical care and Internet of things will be overwhelming. So much of the data contains a lot of valuable information, but how do we extract that information? Now the usual approach is to use Hadoop, but Hadoop is not that safe. "Hadoop is actually a software library," said Jon Clay, at the CIO summit of Trend Technology.

In 2013, it was called "the first year of big data." The term originated from the rapid rise of the concept of "big data" in the internet industry in the movie and TV industry this year. In particular, after the huge market success of the US video site Netflix through the big data shoot-up "House of Cards", it is even more impressive for the global film industry to use big data. This overseas successful case is an exciting stimulus to major video websites in China and to the cinematic creation itself and even the traditional cinematic distribution. At the just-concluded 16th Shanghai International Film Festival, big data has also become a hot topic in the industry. ...