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The notation ARMAX(p, q, b) refers to a model with p autoregressive terms, q moving average terms and b exogenous inputs terms. The last term is a linear combination of the last b terms of a known and external time series d t {\displaystyle d_{t}} .
The notation () indicates an autoregressive model of order p.The AR(p) model is defined as = = + where , …, are the parameters of the model, and is white noise. [1] [2] This can be equivalently written using the backshift operator B as
In Wikipedia, then an article's page name has a fullpagename of pagename, but outside the main namespace, the MediaWiki titles don't hide the namespace name, so there the page name (or fullpagename) show as namespace:pagename with a colon between. This makes a few restrictions on pagenames, which we fully cover.
In computer science, augmented Backus–Naur form (ABNF) is a metalanguage based on Backus–Naur form (BNF) but consisting of its own syntax and derivation rules. The motive principle for ABNF is to describe a formal system of a language to be used as a bidirectional communications protocol.
Wikipedia:Manual of Style (dates and numbers) gives the general principles of how Wikipedia deals with the representation of numbers and dates. This present naming conventions guideline concentrates on the aspect of how numbers and dates are represented in article titles, that is the names of the articles where the content is (as opposed to redirect pages that also allow non-standardized ...
Latin and Greek letters are used in mathematics, science, engineering, and other areas where mathematical notation is used as symbols for constants, special functions, and also conventionally for variables representing certain quantities.
Heading names: Editors may use any reasonable section and subsection names that they choose. [ k ] The most frequent choice is "References". Other options, in diminishing order of popularity, are "Notes", "Footnotes" or "Works cited", although these are more often used to distinguish between multiple end-matter sections or subsections.
Text and Film Annotation is a technique that involves using comments, text within a film. Analyzing videos is an undertaking that is never entirely free of preconceived notions, and the first step for researchers is to find their bearings within the field of possible research approaches and thus reflect on their own basic assumptions. [6]