- alpha value
- альфа-фактор (управляющий компонент модели смешивания цветов)
English-Russian dictionary of computer science and programming. 2013.
alpha value
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Alpha (machine learning) — Alpha (α) is a parameter used in artificial intelligence to specify how much weight will be given to new information. An alpha value might be expressed in the range between 0 and 1. A value of 0 means that the agent completely ignores any new… … Wikipedia
Alpha compositing — This image s alpha channel falls off to zero at its base. A checkered backdrop is often used to signal transparency. In computer graphics, alpha compositing is the process of combining an image with a background to create the appearance of… … Wikipedia
Value at risk — (VaR) is a maximum tolerable loss that could occur with a given probability within a given period of time. VaR is a widely applied concept to measure and manage many types of risk, although it is most commonly used to measure and manage the… … Wikipedia
Alpha-fetoprotein — (AFP) is a molecule produced in the developing embryo and fetus. In humans, AFP levels decrease gradually after birth, reaching adult levels by 8 to 12 months. Normal adult AFP levels are low, but detectable; however, AFP has no known function in … Wikipedia
Alpha-beta pruning — is a search algorithm which seeks to reduce the number of nodes that are evaluated in the search tree by the minimax algorithm. It is a search with adversary algorithm used commonly for machine playing of two player games (Tic tac toe, Chess, Go … Wikipedia
Value At Risk — (VaR) стоимостная мера риска. Распространено общепринятое во всём мире обозначение «VaR». Это выраженная в денежных единицах оценка величины, которую не превысят ожидаемые в течение данного периода времени потери с заданной вероятностью. Также… … Википедия
Alpha Centauri in fiction — Alpha Centauri, the closest star system to the Sun, is frequently referenced in science fiction stories, especially those involving interstellar travel. Literature * In Far Centaurus (1944), the classic short story by A. E. van Vogt, an earth… … Wikipedia
Alpha (letter) — Alpha (uppercase Α, lowercase α; el. Αλφα) is the first letter of the Greek alphabet. In the system of Greek numerals it has a value of 1. It was derived from the Phoenician letter Aleph .In both Classical Greek and Modern Greek, alpha represents … Wikipedia
Alpha (investment) — Alpha is a risk adjusted measure of the so called active return on an investment. It is the return in excess of the compensation for the risk borne, and thus commonly used to assess active managers performances. Often, the return of a benchmark… … Wikipedia
Alpha Lambda Delta — is an honor society for students who have achieved a 3.5 GPA or higher and are in the top 20% of their class during their first year or term of higher education.HistoryAlpha Lambda Delta was founded in 1924 by the Dean of Women, Maria Leonard, at … Wikipedia
Alpha Waves — Infobox VG| title = Alpha Waves developer = Infogrames publisher = Infogrames (International)/Data East (North America) designer = Christophe de Dinechin engine = released = 1990 genre = Platform game modes = Single player (DOS), two simultaneous … Wikipedia
