Uncertainty |
Uncertainty refers to epistemic situations involving imperfect or unknown information. It applies to predictions of future events, to physical measurements that are already made, or to the unknown. |
Propagation of uncertainty |
In statistics, propagation of uncertainty (or propagation of error) is the effect of variables' uncertainties (or errors, more specifically random errors) on the uncertainty of a function based on them. When the variables are the values of experimental measurements they have uncertainties due to measurement limitations (e.g., instrument precision) which propagate due to the combination of variables in the function. |
Uncertainty principle |
In quantum mechanics, the uncertainty principle (also known as Heisenberg's uncertainty principle) is any of a variety of mathematical inequalities asserting a fundamental limit to the accuracy with which the values for certain pairs of physical quantities of a particle, such as position, x, and momentum, p, can be predicted from initial conditions.\nSuch variable pairs are known as complementary variables or canonically conjugate variables; and, depending on interpretation, the uncertainty principle limits to what extent such conjugate properties maintain their approximate meaning, as the mathematical framework of quantum physics does not support the notion of simultaneously well-defined conjugate properties expressed by a single value. |
Fear, uncertainty, and doubt |
Fear, uncertainty, and doubt (often shortened to FUD) is a propaganda tactic used in sales, marketing, public relations, politics, polling and cults. FUD is generally a strategy to influence perception by disseminating negative and dubious or false information and a manifestation of the appeal to fear. |
Uncertainty quantification |
Uncertainty quantification (UQ) is the science of quantitative characterization and reduction of uncertainties in both computational and real world applications. It tries to determine how likely certain outcomes are if some aspects of the system are not exactly known. |
Cone of Uncertainty |
In project management, the Cone of Uncertainty describes the evolution of the amount of best case uncertainty during a project. At the beginning of a project, comparatively little is known about the product or work results, and so estimates are subject to large uncertainty. |
Knightian uncertainty |
In economics, Knightian uncertainty is a lack of any quantifiable knowledge about some possible occurrence, as opposed to the presence of quantifiable risk (e.g., that in statistical noise or a parameter's confidence interval). The concept acknowledges some fundamental degree of ignorance, a limit to knowledge, and an essential unpredictability of future events. |
Uncertainty budget |
The uncertainty budget is an aid for specifying the expanded measurement uncertainty. The individual measurement uncertainty factors are summarised, usually in tabular form, in the measurement uncertainty budget. |
Arithmetic |
Arithmetic (from Ancient Greek ἀριθμός (arithmós) 'number', and τική [τέχνη] (tikḗ [tékhnē]) 'art, craft') is an elementary part of mathematics that consists of the study of the properties of the traditional operations on numbers—addition, subtraction, multiplication, division, exponentiation, and extraction of roots. In the 19th century, Italian mathematician Giuseppe Peano formalized arithmetic with his Peano axioms, which are highly important to the field of mathematical logic today. |
Operation Mincemeat |
Operation Mincemeat was a successful British deception operation of the Second World War to disguise the 1943 Allied invasion of Sicily. Two members of British intelligence obtained the body of Glyndwr Michael, a tramp who died from eating rat poison, dressed him as an officer of the Royal Marines and placed personal items on him identifying him as the fictitious Captain (Acting Major) William Martin. |
Special Activities Center |
The Special Activities Center (SAC) is a division of the Central Intelligence Agency responsible for covert operations and paramilitary operations. The unit was named Special Activities Division (SAD) prior to 2015. |
Operations management |
Operations management is an area of management concerned with designing and controlling the process of production and redesigning business operations in the production of goods or services. It involves the responsibility of ensuring that business operations are efficient in terms of using as few resources as needed and effective in meeting customer requirements. |
Emergency operations center |
An emergency operations center (EOC) is a central command and control facility responsible for carrying out the principles of emergency preparedness and emergency management, or disaster management functions at a strategic level during an emergency, and ensuring the continuity of operation of a company, political subdivision or other organization.\nAn EOC is responsible for strategic direction and operational decisions and does not normally directly control field assets, instead leaving tactical decisions to lower commands. |
Bitwise operation |
In computer programming, a bitwise operation operates on a bit string, a bit array or a binary numeral (considered as a bit string) at the level of its individual bits. It is a fast and simple action, basic to the higher-level arithmetic operations and directly supported by the processor. |
Operation (mathematics) |
In mathematics, an operation is a function which takes zero or more input values (called operands) to a well-defined output value. The number of operands (also known as arguments) is the arity of the operation. |
Types of restaurants |
Restaurants fall into several industry classifications, based upon menu style, preparation methods and pricing, as well as the means by which the food is served to the customer.\n\n\n== Origin of categories ==\nHistorically, restaurant referred only to places that provided tables where one ate while seated, typically served by a waiter. |
Chain store |
A chain store or retail chain is a retail outlet in which several locations share a brand, central management, and standardized business practices. They have come to dominate the retail and dining markets, and many service categories, in many parts of the world. |
The World's 50 Best Restaurants |
The World's Best 50 Restaurants is a list produced by UK media company William Reed Business Media, which originally appeared in the British magazine Restaurant, based on a poll of international chefs, restaurateurs, gourmands and restaurant critics. In addition to the main ranking, the organisation awards a series of special prizes for individuals and restaurants, including the One To Watch award, the Lifetime Achievement Award and the Chefs' Choice Award, the latter based on votes from the fifty head chefs from the restaurants on the previous year's list. |
CKE Restaurants |
CKE Restaurants Holdings (an acronym from Carl Karcher Enterprises) is an American fast food corporation and is the parent organization for the Carl's Jr., Hardee's, Green Burrito, and Red Burrito brands. CKE Restaurants is a subsidiary of the private equity firm, Roark Capital Group, and is headquartered in Franklin, Tennessee.In October 2020, CKE Restaurants operated or franchised to locations in 44 US states and 43 foreign countries and US territories. |
Availability |
In reliability engineering, the term availability has the following meanings:\n\nThe degree to which a system, subsystem or equipment is in a specified operable and committable state at the start of a mission, when the mission is called for at an unknown, i.e. a random, time. |
Not Available |
Not Available is the second studio album (released as the fourth) by the Residents, recorded in 1974. The album was allegedly meant to only be released once its creators completely forgot about its existence (adhering to their "Theory of Obscurity," in which an artist's purest work is created without an audience) - however, due to ongoing delays in the release of Eskimo, Not Available was released to supply the demand for new Residents material, given their unexpected critical and commercial success following the release of the Duck Stab EP.\n\n\n== History ==\nIt is said that the lyrics and themes of Not Available arose from personal tensions within the group, and that the project began as a private psychodrama before being adapted into a possible operetta. |
Availability factor |
The availability factor of a power plant is the amount of time that it is able to produce electricity over a certain period, divided by the amount of the time in the period. Occasions where only partial capacity is available may or may not be deducted. |
Continuous availability |
Continuous availability is an approach to computer system and application design that protects users against downtime, whatever the cause and ensures that users remain connected to their documents, data files and business applications. Continuous availability describes the information technology methods to ensure business continuity.In early days of computing, availability was not considered business critical. |
Available-to-promise |
Available-to-promise (ATP) is a business function that provides a response to customer order inquiries, based on resource availability.\n It generates available quantities of the requested product, and delivery due dates. |
Ingredient |
An ingredient is a substance that forms part of a mixture (in a general sense). For example, in cooking, recipes specify which ingredients are used to prepare a specific dish. |
Active ingredient |
An active ingredient is the ingredient in a pharmaceutical drug or pesticide that is biologically active. The similar terms active pharmaceutical ingredient (also abbreviated as API) and bulk active are also used in medicine, and the term active substance may be used for natural products. |
Natural Ingredients |
Natural Ingredients is the debut studio album by American alternative rock band Luscious Jackson. It was released on August 23, 1994 by Grand Royal and Capitol Records. |
Mash ingredients |
Mash ingredients, mash bill, mashbill, or grain bill are the materials that brewers use to produce the wort that they then ferment into alcohol. Mashing is the act of creating and extracting fermentable and non-fermentable sugars and flavor components from grain by steeping it in hot water, and then letting it rest at specific temperature ranges to activate naturally occurring enzymes in the grain that convert starches to sugars. |
Excipient |
An excipient is a substance formulated alongside the active ingredient of a medication, included for the purpose of long-term stabilization, bulking up solid formulations that contain potent active ingredients in small amounts (thus often referred to as "bulking agents", "fillers", or "diluents"), or to confer a therapeutic enhancement on the active ingredient in the final dosage form, such as facilitating drug absorption, reducing viscosity, or enhancing solubility. Excipients can also be useful in the manufacturing process, to aid in the handling of the active substance concerns such as by facilitating powder flowability or non-stick properties, in addition to aiding in vitro stability such as prevention of denaturation or aggregation over the expected shelf life. |
Secret ingredient |
A secret ingredient is a component of a product that is closely guarded from public disclosure for competitive advantage. Sometimes the ingredient makes a noticeable difference in the way a product performs, looks or tastes; other times it is used for advertising puffery. |
Negative affectivity |
Negative affectivity (NA), or negative affect, is a personality variable that involves the experience of negative emotions and poor self-concept. Negative affectivity subsumes a variety of negative emotions, including anger, contempt, disgust, guilt, fear, and nervousness. |
Positive and Negative Affect Schedule |
The Positive and Negative Affect Schedule (PANAS) is a self-report questionnaire that consists of two 10-item scales to measure both positive and negative affect. Each item is rated on a 5-point scale of 1 (not at all) to 5 (very much). |
Affect (psychology) |
Affect, in psychology, refers to the underlying experience of feeling, emotion or mood.\n\n\n== Dimensions of affect ==\nAffective states vary along three principal dimensions: valence, arousal, and motivational intensity. |
Tripartite Model of Anxiety and Depression |
Watson and Clark (1991) proposed the Tripartite Model of Anxiety and Depression to help explain the comorbidity between anxious and depressive symptoms and disorders. This model divides the symptoms of anxiety and depression into three groups: negative affect, positive affect and physiological hyperarousal. |
Fading affect bias |
The fading affect bias, more commonly known as FAB, is a psychological phenomenon in which memories associated with negative emotions tend to be forgotten more quickly than those associated with positive emotions. It is important to note that FAB only refers to the feelings one has associated with the memories and not the content of the memories themselves. |
Extraversion and introversion |
The traits of extraversion (also spelled extroversion) and introversion are a central dimension in some human personality theories. The terms introversion and extraversion were introduced into psychology by Carl Jung, although both the popular understanding and current psychological usage vary. |