• Thumbnail for Function model
    a function model or functional model is a structured representation of the functions (activities, actions, processes, operations) within the modeled system...
    26 KB (3,048 words) - 23:41, 20 December 2024
  • Thumbnail for IDEF0
    ("Icam DEFinition for Function Modeling", where ICAM is an acronym for "Integrated Computer Aided Manufacturing"), is a function modeling methodology for describing...
    14 KB (1,676 words) - 16:12, 9 September 2024
  • In statistical modeling (especially process modeling), polynomial functions and rational functions are sometimes used as an empirical technique for curve...
    12 KB (1,677 words) - 19:17, 12 June 2022
  • a type of key on computer keyboards Function model, a structured representation of processes in a system Function object or functor or functionoid, a...
    2 KB (216 words) - 22:45, 4 March 2025
  • link function and by allowing the magnitude of the variance of each measurement to be a function of its predicted value. Generalized linear models were...
    31 KB (4,246 words) - 04:22, 20 April 2025
  • Thumbnail for Sigmoid function
    as a synonym for "logistic function". Special cases of the sigmoid function include the Gompertz curve (used in modeling systems that saturate at large...
    16 KB (2,087 words) - 22:12, 2 April 2025
  • Thumbnail for Logistic function
    The logistic function was introduced in a series of three papers by Pierre François Verhulst between 1838 and 1847, who devised it as a model of population...
    56 KB (8,069 words) - 13:38, 5 May 2025
  • Thumbnail for Systems modeling
    type of systems modeling is function modeling, with specific techniques such as the Functional Flow Block Diagram and IDEF0. These models can be extended...
    10 KB (1,159 words) - 17:18, 29 April 2024
  • transfer function (also known as system function or network function) of a system, sub-system, or component is a mathematical function that models the system's...
    15 KB (2,498 words) - 06:36, 5 May 2025
  • Thumbnail for Activation function
    activation function is nonlinear. Modern activation functions include the logistic (sigmoid) function used in the 2012 speech recognition model developed...
    25 KB (1,960 words) - 05:35, 26 April 2025
  • Thumbnail for Enterprise modelling
    corporate functions and operations necessary to manufacture current and potential future variants of a product. The term "enterprise model" is used in...
    30 KB (3,599 words) - 23:41, 20 December 2024
  • Thumbnail for Lambert W function
    In mathematics, the Lambert W function, also called the omega function or product logarithm, is a multivalued function, namely the branches of the converse...
    78 KB (12,429 words) - 07:55, 27 March 2025
  • Thumbnail for Logistic regression
    classifier. Analogous linear models for binary variables with a different sigmoid function instead of the logistic function (to convert the linear combination...
    127 KB (20,645 words) - 05:20, 16 April 2025
  • A likelihood function (often simply called the likelihood) measures how well a statistical model explains observed data by calculating the probability...
    64 KB (8,546 words) - 13:13, 3 March 2025
  • refers to a goal or objective that we wish to maximize, i.e., an objective function. This kind of utility bears a closer resemblance to the original utilitarian...
    34 KB (4,601 words) - 17:36, 26 April 2025
  • Thumbnail for Jakobson's functions of language
    described. Each of the functions has an associated factor. For this work, Jakobson was influenced by Karl Bühler's organon model, to which he added the...
    4 KB (435 words) - 04:30, 9 March 2025
  • executive function together constitute the self-regulatory executive function model (S-REF). This is also known as the metacognitive model. In more recent...
    16 KB (1,822 words) - 09:49, 25 March 2025
  • structure in dynamic enterprise modeling is called a reference model. A reference model is the total view of visions, functions, and organizational structures...
    14 KB (1,999 words) - 05:25, 18 February 2024
  • precisely, every model of computation that has ever been imagined can compute only computable functions, and all computable functions can be computed by...
    24 KB (3,401 words) - 21:38, 17 April 2025
  • potential well mathematically described by the Dirac delta function - a generalized function. Qualitatively, it corresponds to a potential which is zero...
    17 KB (2,721 words) - 07:49, 24 April 2025
  • complexity theory, a model of computation is a model which describes how an output of a mathematical function is computed given an input. A model describes how...
    4 KB (381 words) - 21:54, 12 March 2025
  • Thumbnail for Dirac delta function
    }^{\infty }\delta (x)dx=1.} Since there is no function having this property, modelling the delta "function" rigorously involves the use of limits or, as...
    96 KB (14,231 words) - 04:12, 23 April 2025
  • and Kirkpatrick found that it is highly likely for the energy function of the SK model to have many local minima. In the 1982 paper, Hopfield applied...
    64 KB (8,525 words) - 04:00, 18 April 2025
  • Thumbnail for Generalised logistic function
    generalized logistic function or curve is an extension of the logistic or sigmoid functions. Originally developed for growth modelling, it allows for more...
    6 KB (979 words) - 21:08, 21 June 2024
  • algorithms, game theory (as functions modeling user preferences) and electrical networks. Recently, submodular functions have also found utility in several...
    22 KB (3,349 words) - 21:42, 2 February 2025
  • Thumbnail for Executive functions
    cognitive science and neuropsychology, executive functions (collectively referred to as executive function and cognitive control) are a set of cognitive...
    106 KB (12,129 words) - 10:27, 15 April 2025
  • Thumbnail for OSI model
    development into the model's hierarchy of function calls. The Internet protocol suite as defined in RFC 1122 and RFC 1123 is a model of networking developed...
    54 KB (5,624 words) - 15:00, 1 May 2025
  • Thumbnail for Data model
    programming languages. Data models are often complemented by function models, especially in the context of enterprise models. A data model explicitly determines...
    40 KB (5,059 words) - 00:58, 18 April 2025
  • Thumbnail for Partial autocorrelation function
    autoregressive (AR) model. The use of this function was introduced as part of the Box–Jenkins approach to time series modelling, whereby plotting the...
    9 KB (1,129 words) - 10:23, 1 August 2024
  • Thumbnail for Loss function
    optimization and decision theory, a loss function or cost function (sometimes also called an error function) is a function that maps an event or values of one...
    21 KB (2,800 words) - 01:13, 17 April 2025