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Cloudera acquired a start-up that specializes in cryptography technologies for next-generation data storage environments Gazzang

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 ...

Relying on Sina Weibo's huge user resources and social data

November 25, Sina Chairman and CEO Cao Chao in the "2013 Sina Golden Kylin Forum" said, relying on Sina Weibo's massive user resources and social data, Sina is willing to take a more open stance with financial institutions to explore the new Internet finance model, to create a new Internet financial platform.   So far, Sina became Alibaba, Tencent, Baidu, the fourth to join the Internet Financial Warfare Group of large internet companies. As the center of the National Internet development, Haidian District of Beijing in the second half of this year quickly shot, "Internet financial Industrial Park", "interconnection ..."

Both sets of economic data released today are better than expected

U.S. stocks rose for the fourth consecutive session in Wednesday, with the standard and Poor's 500 index closing to a new high, with the Dow rising this year. Both sets of economic data released today are better than expected.   China's concept stocks closed most in Wednesday, 酷6网 fell 7.33%.   US private sector new jobs hit a three-month high in March, and factory orders rose in February. As of the close, the standard and Poole 500 index rose 0.3% to 1880.9 points. The Dow Jones industrial average rose 0.2% to 16,573. The Nasdaq composite Index rose 0.2% to 4.

The effect of non-farm payrolls data on the Fed's exit from QE

Friday U.S. stock market generally higher. Investors are analyzing how the US non-farm payrolls data for December, far less than expected, will have an impact on the Fed's exit from QE.   China's concept stocks in Friday close to each other, China saw the media rose 26.33%.   The Dow fell 0.2% in the week, and the S & P 500 index was 0.6% higher, receiving 1% higher. US-East Time January 10 16:00 (Beijing time January 11 05:00), the Dow Jones industrial average fell 7.9 points, closed at 16,436 86, or 0.05%;

Market focus on upcoming factory order data and Non-farm payrolls data for later this week

Monday US stock market opened high. The market is focused on upcoming factory order data and non-farm payrolls data for the latter part of the week.   Chinese concept stocks are mixed up early, UT Starkon yesterday announced the abandonment of privatization, the morning plate plunged 10.95%. US-East Time November 4 09:31 (Beijing time November 4 22:31), the Dow Jones industrial average rose 29.19 points, reported 15,644.74, or 0.19%; the Nasdaq composite Index rose 11.82, or 3,933.87, or 0.30.

The data show: housing prices will soon be back to 20%-30%

China Real Estate Research Center released yesterday, "Regulation of New Deal interpretation and future trend analysis," the report predicts that house prices will be a short-term correction of 20% to about 30%. The center data show that as of April 25, Beijing in April, the month to obtain a sales license of 21, compared with the March period of 18, rose 16%, while the sales rate was significantly lower, the month sales rate of only 12.1%, compared to the March sales rate of the pre-sale project 37.8%, the decline reached 68%. April Pre-sale project deals only 695 sets, compared to March month pre-sale project transactions 3237 sets of decline up to 78%. Deal with ...

Document] Big Data 處理 in Cloud envirments

Big Data 處理 in Cloud envirments temp_12050708018902.pdf

The "big" of big data is its potential value

Absrtact: Large data, in fact, is not a new concept and phenomenon. As early as the 1980, the United States had a large data concept. Over the past more than 30 years, as a result of the progress of information technology, the data volume in various fields has been increasing rapidly, the United States business circles, academia also constantly "big data", in fact, is not a new concept and phenomenon. As early as the 1980, the United States has put forward the concept of "big data". In the past more than 30 years, due to the progress of information technology, the data volume in various fields has been increasing rapidly, and the corporate and academic circles in the United States are constantly discussing this phenomenon and its significance. The most ...

Research on the weight-checking model of sci-tech projects based on large data mining

Research on heavy-weight model of sci-tech project based on large data mining Li Shanqing Sean Song Lirong Science and Technology Project check weight is one of the important measures to avoid duplication and repetition construction, and there is no effective method at present. This paper puts forward a project checking method based on large data mining and multi-source information integration, based on the basic information of science and Technology project, publishing thesis information, key words, principals information and undertaking organization, the large data network is the research object, and the similarity degree discriminant model of science and Technology project is constructed by using Multi-Source information integration method, and using Hadoop framework to realize the rapid mining of massive data. ...

A set of data-fast reading Twitch to YouTube's acquisition value

Summary: A group of 2013-year data to see why YouTube acquired the game live platform Twitch, which Twitch previously shared in New York's streaming Media East, Twitch a monthly 45 million per cent visit; There are more than 1 million independent broadcaster per month, a group of 2013 years of monthly consumption data to see why YouTube bought the game live platform Twitch, this is Twitch before the New York streamin ...

Huawei Network disk together to build up Outlander to your hard drive data insurance

February 2012-June, Huawei Network disk together with domestic well-known it commodity value-added services Shang Jianda Outlander, for the purchase of Tatsu Blue boxed authentic Seagate HDD users, free of charge to provide the largest 250G Huawei Network disk Extreme VIP use rights. During the event will be sent out 400,000 Huawei Network disk VIP. Users can upload the files on the computer hard disk to the Huawei network disk for storage backup, really do for your personal data to provide double insurance. It is reported that the event for the national scope of synchronization. During the event, all of the built Tatsu Blue de authentic Seagate hard drive outside the box are pasted with "buy build up ..."

From TPC to big Data benchmarks:a functional Workload Model

From TPC to big Data benchmarks:a functional workload Model Yanpei Chenfrancois raabrandy H. Katz Electrical and Computer sciencesuniversity of California at Berkeley [...

Notify users of data disclosure events over three years

It is because of concern that http://www.aliyun.com/zixun/aggregation/673.html "> Hacker's crack technology has developed to the extent that it can read the hash cipher plaintext.   July 19, according to the information, we know that Australia's most famous group buying website catch the day announced that the hacker attacked the site, some of the user's password and credit card data stolen. To my surprise, this hacker attack occurred in ...

Design of large unstructured data management system and its application cases

Design of large unstructured data management system and its application cases Beijing top-SI Information Technology Co., Ltd. Design and application of the unstructured large data management system for Li Yin Pine

Research on map/reduce algorithm of web data mining based on cloud computing

Research on map/reduce algorithm of web data mining based on cloud computing Wang BUXU Web Data Mining provides a basis for the automatic processing of the final information by collecting a lot of effective data information in the network and analyzing it effectively. In the face of web data mining processing a large number of data information, especially the number of data daily growth in geometry, its algorithm is particularly complex, large storage and other comprehensive problems, we embed cloud computing into the data mining. Research on map/reduce algorithm of web data mining based on cloud computing

The most important SEO data interpretation

Data is the currency of an online marketer. If you are SEO (SEO) or digital marketer, you can definitely understand what I mean.   Every moment you live in the ocean of data-numbers, line charts, pie charts, histogram, Wayne charts, percentages, various analyses, and any combination of the above. I also know that I have been involved in setting up two data analysis companies.   Although some of the time, the data from the analysis site on the lack of vitality is simple and rough, because they are fast but not complete, but I think they are very necessary. So underneath ...

Research on an incremental processing mechanism of parallel data based on NoSQL

Research on an incremental processing mechanism of parallel data based on NoSQL Huazhong University of Liu Cloud computing has brought new opportunities and challenges to the process of data processing. The traditional relational database is unable to meet the requirement of large data, and the distributed non relational database can satisfy the high concurrency and high demand of reading and writing because of its high reliability and high availability. However, the superior performance of distributed, relational databases is at the expense of SQL data-processing capabilities. Therefore, it is an important research to improve the data processing ability of the non relational database.

If, this is the big data ...

Absrtact: When will China have its own "card house"? Maybe it's not too far. The impression that the entertainment circle, far from the Internet, has started experimenting with big data. A few days ago, black beans met the old summer, he was doing such a thing when will China have their own "card house"? Maybe it's not too far. The impression that the entertainment circle, far from the Internet, has started experimenting with big data. A few days ago, black beans met the old summer, he was doing such a thing. Old summer named Xia Zongji, set up a big data called Aman technology ...

Research on heterogeneous large data storage method

Research on the storage method of heterogeneous large data the main research contents of Beijing Jiaotong University Tanxu include the following aspects: first, in view of the emergence of large data and the challenges, from a technical point of view of the development of the non-relational database. In general, the characteristics of relational database and non relational database are compared, this paper analyzes the advantages and disadvantages of the relational database and the bottleneck in the large data environment, deeply studies the structure, theory, feature and storage model of the non relational database, and expounds its advantages compared with the relational database. Then, the function and performance of micro ...

Secure access scheme for outsourced data based on Trusted Platform Module

Secure access scheme for outsourced data based on Trusted Platform Module Shang Donglai Peng Yang Yuli in order to improve the security of packet data access mechanism in cloud computing, this paper improves a tree based key management scheme, which is suitable for data owner-write-user-read/write scenarios. For malicious users in the scene, the new mechanism introduces the Trusted Platform Module (Trusted Platform module, TPM), mainly solves the original scheme in the data access process by session key, data addition/decryption ...

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