Data management comprises all the disciplines related to managing data as a valuable resource.
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Google
Google Inc. is an American multinational corporation which provides Internet-related products and services, including Internet search, cloud computing, software and advertising technologies. Advertising revenues from AdWords generate almost all of the company's profits. The company was founded by Larry Page and Sergey Brin while both attended Stanford University. Together, Brin and Page own about 16 percent of the company's stake.
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BigTable
BigTable is a compressed, high performance, and proprietary data storage system built on Google File System, Chubby Lock Service, SSTable and a few other Google technologies. It is not distributed outside Google, although Google offers access to it as part of its Google App Engine.
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Distributed data store
A distributed data store is either a distributed database where users store information on a number of nodes, or a computer network in which users store information on a number of peer network nodes.
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Sawzall (programming language)
Sawzall is a procedural domain-specific programming language, used by Google to process large numbers of individual log records. Sawzall was first described in 2003, and the szl runtime was open-sourced in August 2010. However, since the MapReduce table aggregators have not been released, the open-sourced runtime is not useful for large-scale data analysis off-the-shelf.
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Data model
A high-level data model in business or for any functional area is an abstract model that documents and organizes the business data for communication between functional and technical people. It is used to show the data needed and created by business processes.
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Session (computer science)
In computer science, in particular networking, a session is a semi-permanent interactive information interchange, also known as a dialogue, a conversation or a meeting, between two or more communicating devices, or between a computer and user. A session is set up or established at a certain point in time, and turn down at a later point in time. An established communication session may involve more than one message in each direction.
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Data analysis
Analysis of data is a process of inspecting, cleaning, transforming, and modeling data with the goal of highlighting useful information, suggesting conclusions, and supporting decision making. Data analysis has multiple facets and approaches, encompassing diverse techniques under a variety of names, in different business, science, and social science domains.
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