definition of data
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- Computer data is information processed or stored by a computer. This information may be in the form of text documents, images, audio clips, software programs, or other types of data. Computer data may be processed by the computer's CPU and is stored in files and folders on the computer's hard disk.
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What is a Dataset? “A data set is a set of data that is collected for a specific purpose. There are many ways in which data can be collected—for example, as part of service delivery, one-off surveys, interviews, observations, and so on.
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25 The data dictionary A data dictionary is a collection of data about the data in which each and every data element, data structure, and data transform is rigorously defined. 25.4.1 Data elements The data dictionary defines each data element, assigns it a meaningful name, specifies both its logical and physical characteristics, and records information concerning how it is used. Table 25.1 summarizes the type of information that might be recorded in the data dictionary. Figure 25.1 shows a few partial (generic) data dictionary entries.
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Data science Data science, also known as data-driven science, is an interdisciplinary field of scientific methods, processes, and systems to extract knowledge or insights from data in various forms, either structured or unstructured, similar to data mining.
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- Data is a collection of facts, such as numbers, words, measurements, observations or even just descriptions of things. Data can be qualitative or quantitative.
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- See all translations. uk ​ /ˈdeɪ.tə/ us ​ /ˈdeɪ.t̬ə/. B2 information, especially facts or numbers, collected to be examined and considered and used to help decision-making, or information in an electronic form that can be stored and used by a computer: The data was/were collected by various researchers.
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- What is metadata? Simply put, metadata is data about data. It is descriptive information about a particular data set, object, or resource, including how it is formatted, and when and by whom it was collected. Although metadata most commonly refers to web resources, it can be about either physical or electronic resources.
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Data Most computer languages make a distinction between programs and the other data on which programs operate, but in some languages, notably Lisp and similar languages, programs are essentially indistinguishable from other data. It is also useful to distinguish metadata, that is, a description of other data.or data in computer science, see Data (computing) . For other uses, see Data (disambiguation) . Data (/ˈdeɪtə/ DAY-tə, /ˈdaetə/ ˈDæTə-da, tə /or/ ˈDɑːTə-dah) tə is a set of values of qualitative or quantitative; variables, restated pieces of data are individual pieces of. information
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data Usage Note: The word data is the plural of Latin datum, something given.. In English, most notably in scientific usage, this plural usage is still common, as in this example: Eventually, his data suggest, a tumor's ... alterations give rise to mutant cells (Janet Raloff).
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The Role of Data in Business Data, Information and Knowledge. Raw data describes the facts and figures that a company processes every day. In a retail environment, each sale will be recorded. However, a company will learn little looking at each sale in isolation. Data becomes information after it has been processed to add context, relevance and purpose. Analysis of daily sales will reveal trends and patterns, such as peak shopping days or biggest-selling items. Knowledge is a set of beliefs based on the relationship between pieces of information.
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- In computing, data is information that has been translated into a form that is efficient for movement or processing. Relative to today's computers and transmission media, data is information converted into binary digital form. It is acceptable for data to be used as a singular subject or a plural subject.
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Metadata Definition(s) 1  The term metadata refers to “data about data”. 2  Data about data. 3  Metadata is information about a particular data set which describes how, when and by whom it was collected, created, accessed, modified and how it is formatted.
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metadata Definition. Data that serves to provide context or additional information about other data. For example, information about the title, subject, author, typeface, enhancements, and size of the data file of a document constitute metadata about that document.efinition. Data that serves to provide context or additional information about other data. For example, information about the title, subject, author, typeface, enhancements, and size of the data file of a document constitute metadata about that document.
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- The definition of information is news or knowledge received or given. An example of information is what's given to someone who asks for background about something. information. information.
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data storage data storage. In a computer, data storage is the place where data is held in an electromagnetic or optical form for access by a computer processor.
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data 1 This word is more often used as an uncountable noun with a singular verb than as a plural noun with singular datum.  The definition of data in the computing context is from an international standard vocabulary and is meant to distinguish data from information.
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- Data: raw facts Little meaning unless orgranized in some logical order. Field: a character or group of characters that has a specific meaning, Used to define and store data. Record: Logically connected set of one or more fields that describes a person, place, or thing.
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- uk ​ /ˌæk.wɪˈzɪʃ.ən/ us ​ /ˌæk.wəˈzɪʃ.ən/. › [ U ] the process of getting something: The acquisition of huge amounts of data has helped our research enormously.
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data (data, data processing, jargon) /day't*/ (Or raw data) Numbers, characters, images, or other method of recording, in a form which can be assessed by a human or (especially) input into a computer, stored and processed there, or transmitted on some digital channel. Computers nearly always represent data in binary.
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Data file A data file is a computer file which stores data to be used by a computer application or system.
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- Information (shortened as info or info. ) is that which informs, i.e. an answer to a question, as well as that from which knowledge and data can be derived (as data represents values attributed to parameters, and knowledge signifies understanding of real things or abstract concepts).
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Definition of Data Entry The definition of data entry is often loosely applied to mean typing and saving detailed information, statistics, financial records, public data or personal information on computers.
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data 1 An example of data is information collected for a research paper. 2  An example of data is an email. 3  facts or figures to be processed; evidence, records, statistics, etc. from which conclusions can be inferred; information.  information in a form suitable for storing and processing by a computer.
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metadata Metadata is data that describes other data. Meta is a prefix that in most information technology usages means an underlying definition or description. Metadata summarizes basic information about data, which can make finding and working with particular instances of data easier.
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Contents: Data vs Information Examples of Data and Information. 1  The history of temperature readings all over the world for the past 100 years is data. 2  The number of visitors to a website by country is an example of data.  Often data is required to back up a claim or conclusion (information) derived or deduced from it.