Text Encoding Formats

1 compression in general, the computer processing of data exist some redundancy, at the same time, the data, especially the correlation between adjacent data, so you can through some different from the original encoding of the special encoding method to save data, so that the data occupy a small amount of storage space, this process is generally called compression. The concept of compression corresponds to decompression, the process of restoring compressed data from a special encoding to the original data. Compression is widely used in mass data processing, compression of data files, can effectively reduce the space required to store files, and speed up data on the network or to ...

Hadoop streaming is a multi-language programming tool provided by Hadoop that allows users to write mapper and reducer processing text data using their own programming languages such as Python, PHP, or C #. Hadoop streaming has some configuration parameters that can be used to support the processing of multiple-field text data and participate in the introduction and programming of Hadoop streaming, which can be referenced in my article: "Hadoop streaming programming instance". However, with the H ...

Abstract: UF UAP in more than 10,000 large-scale enterprise project practice found that the integration platform in the process of building a large number of work need to use professional integration tools to complete. Such as master data management, enterprise service bus, enterprise portal, enterprise security search and more. At present, informatization planning pays more attention to the construction of a unified platform, in which "integration" plays an important role. Data integration, can be different sources, formats, characteristics of the nature of the data to a common identification methods to focus on the enterprise data to solve the problem of unity and sharing; application integration, the application of different architectures can be unified ...

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MapReduce: Simple data processing on large cluster

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