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  2. Numeric precision in Microsoft Excel - Wikipedia

    en.wikipedia.org/wiki/Numeric_precision_in...

    Excel's storage of numbers in binary format also affects its accuracy. [3] To illustrate, the lower figure tabulates the simple addition 1 + x − 1 for several values of x. All the values of x begin at the 15 th decimal, so Excel must take them into account. Before calculating the sum 1 + x, Excel first approximates x as a binary number

  3. Zero-crossing rate - Wikipedia

    en.wikipedia.org/wiki/Zero-crossing_rate

    The zero-crossing rate (ZCR) is the rate at which a signal changes from positive to zero to negative or from negative to zero to positive. [1] Its value has been widely used in both speech recognition and music information retrieval, being a key feature to classify percussive sounds.

  4. Data conversion - Wikipedia

    en.wikipedia.org/wiki/Data_conversion

    Data conversion is the conversion of computer data from one format to another. Throughout a computer environment, data is encoded in a variety of ways. For example, computer hardware is built on the basis of certain standards, which requires that data contains, for example, parity bit checks.

  5. Microsoft Excel - Wikipedia

    en.wikipedia.org/wiki/Microsoft_Excel

    Microsoft Excel is a spreadsheet editor developed by Microsoft for Windows, macOS, Android, iOS and iPadOS.It features calculation or computation capabilities, graphing tools, pivot tables, and a macro programming language called Visual Basic for Applications (VBA).

  6. Cell–cell recognition - Wikipedia

    en.wikipedia.org/wiki/Cellcell_recognition

    The same cells that recognize PAMPs on microbial pathogens may bind to the antigen of a foreign blood cell and recognize it as a pathogen because the antigen is unfamiliar. [11] It is not easy to classify red blood cell recognition as intrinsic or extrinsic, as a foreign cell may be recognized as part of the organism if it has the right antigens.

  7. Technology readiness level - Wikipedia

    en.wikipedia.org/wiki/Technology_readiness_level

    This tool is a standard set of questions implemented in Microsoft Excel that produces a graphical display of the TRLs achieved. This tool is intended to provide a snapshot of technology maturity at a given point in time.

  8. Formula editor - Wikipedia

    en.wikipedia.org/wiki/Formula_editor

    A typeset mathematical expression. A formula editor is a computer program that is used to typeset mathematical formulas and mathematical expressions.. Formula editors typically serve two purposes:

  9. Figure of merit - Wikipedia

    en.wikipedia.org/wiki/Figure_of_merit

    Fill factor of a solar cell; Resolution of the image sensor in a digital camera; Measure of the detection performance of a sonar system, defined as the propagation loss for which a 50% detection probability is achieved; Noise figure of a radio receiver