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11Data driven journalism — is a journalistic process based on analyzing and filtering large data sets for the purpose of creating a new story. Data driven journalism deals with open data that is freely available online and analyzed with open source tools.[1] Data driven… …
12Data flow diagram — example.[1] A data flow diagram (DFD) is a graphical representation of the flow of data through an information system, modelling its process aspects. Often they are a preliminary step used to create an overview of the system which can later be… …
13Data virtualization — describes the process of abstracting disparate data sources (databases, applications, file repositories, websites, data services vendors, etc.) through a single data access layer (which may be any of several data access mechanisms). This… …
14Data General Nova — System Data General Nova 1200 front panel …
15Data Format Description Language — (DFDL, often pronounced daff o dil) is a modeling language from the Open Grid Forum for describing general text and binary data. A DFDL model or schema allows any text or binary data to be read (or parsed ) from its native format and to be… …
16Data spill — is a somewhat ironic term, derived from such phrases as oil spill, toxic or hazardous waste spill, etc. , for the unintentional release of secure information to an insecure environment. Other terms for this type of incident are data breach, data… …
17Data Carrier Detect — Data Carrier Detect, abbreviated as DCD, or alternately Carrier Detect abbreviated as CD, is a control signal present inside an RS 232 serial communications cable that goes between a computer and another device, such as a modem. This signal is a… …
18Data format — in information technology can refer to either one of: Data type, constraint placed upon the interpretation of data in a type system Signal (electrical engineering), a format for signal data used in signal processing Recording format, a format for …
19Data Control & Systems — was a company formed by Rob Nursten in Zimbabwe. The company set out to provide Internet access to the whole nation from 1994 onwards. Its domain name was http://harare.iafrica.com. Eventually it changed names to Internet Unlimited and was then… …
20Data deduplication — In computing, data deduplication is a specialized data compression technique for eliminating coarse grained redundant data. The technique is used to improve storage utilization and can also be applied to network data transfers to reduce the… …
