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  2. Grey relational analysis - Wikipedia

    en.wikipedia.org/wiki/Grey_relational_analysis

    Grey relational analysis (GRA) was developed by Deng Julong of Huazhong University of Science and Technology. It is one of the most widely used models of grey system theory. GRA uses a specific concept of information. It defines situations with no information as black, and those with perfect information as white.

  3. Business systems planning - Wikipedia

    en.wikipedia.org/wiki/Business_Systems_Planning

    It was introduced by IBM for internal use only in 1981, [1] although initial work on BSP began during the early 1970s. BSP was later sold to organizations. [2] It is a complex method dealing with interconnected data, processes, strategies, aims and organizational departments. BSP was a new approach to IA; [3] its goals are to:

  4. Data processing - Wikipedia

    en.wikipedia.org/wiki/Data_processing

    Although widespread use of the term data processing dates only from the 1950s, [2] data processing functions have been performed manually for millennia. For example, bookkeeping involves functions such as posting transactions and producing reports like the balance sheet and the cash flow statement.

  5. Complex event processing - Wikipedia

    en.wikipedia.org/wiki/Complex_event_processing

    Event processing is a method of tracking and analyzing (processing) streams of information (data) about things that happen (events), [1] and deriving a conclusion from them. Complex event processing ( CEP ) consists of a set of concepts and techniques developed in the early 1990s for processing real-time events and extracting information from ...

  6. Systems modeling - Wikipedia

    en.wikipedia.org/wiki/Systems_modeling

    Systems modeling or system modeling is the interdisciplinary study of the use of models to conceptualize and construct systems in business and IT development. [ 2 ] A common type of systems modeling is function modeling , with specific techniques such as the Functional Flow Block Diagram and IDEF0 .

  7. System identification - Wikipedia

    en.wikipedia.org/wiki/System_identification

    grey box model: although the peculiarities of what is going on inside the system are not entirely known, a certain model based on both insight into the system and experimental data is constructed. This model does however still have a number of unknown free parameters which can be estimated using system identification.

  8. Data architecture - Wikipedia

    en.wikipedia.org/wiki/Data_architecture

    Data architecture should be defined in the planning phase of the design of a new data processing and storage system. The major types and sources of data necessary to support an enterprise should be identified in a manner that is complete, consistent, and understandable.

  9. Data stream management system - Wikipedia

    en.wikipedia.org/wiki/Data_stream_management_system

    A data stream management system (DSMS) is a computer software system to manage continuous data streams. It is similar to a database management system (DBMS), which is, however, designed for static data in conventional databases. A DBMS also offers a flexible query processing so that the information needed can be expressed using queries.