Results 271 to 280 of about 2,766,945 (316)
Some of the next articles are maybe not open access.

Variable by Variable Quantification of Categorical Variables

2022
_ While we can see relations among values of categorical variables by one-hot encoding, we can investigate relations among variables of categorical values by the proposed variable-by-variable optimum quantification. In the case of one-hot encoding, categorical values are considered individually within and among variables.
openaire   +1 more source

Variability for Categorical Variables [PDF]

open access: yesJournal of Statistics Education, 2007
Introductory statistics textbooks rarely discuss the concept of variability for a categorical variable and thus, in this case, do not provide a measure of variability.
Gary D. Kader, Mike Perry
exaly   +2 more sources

VARIABLE TRUTH

Mathematical Logic Quarterly, 1984
The author introduces a nonstandard semantics for a conservative extension of the infinitary temporal programming logic of \textit{F. Kröger} [Acta Inf. 8, 243-266 (1977; Zbl 0347.68016)] and proves that the logic is sound and complete in the given semantics.
openaire   +2 more sources

On Hardware Variability and the Relation to Software Variability

2014 40th EUROMICRO Conference on Software Engineering and Advanced Applications, 2014
In mechatronic and embedded systems, variability stretches from customer-visible features to implementation features, which manifest in software, hardware, and mechanical parts. A good example are automotive systems, which are usually implemented as product lines.
Christopher Brink   +3 more
openaire   +1 more source

Changing Variables

IEEE Computer Graphics and Applications, 2012
In computer graphics and geometric modeling, changing the variables is a useful technique that appears in many guises. It lets us change how we traverse curves or surfaces, modify their derivatives or place, and interpret textures or other properties associated with them. It is shown that while changing variables of a parametric curve or surface leaves
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A Variable Damping module for Variable Impedance Actuation

2012 IEEE International Conference on Robotics and Automation, 2012
Recent robotic research recognized the advantages that Variable Impedance Actuators would yield to a new generation of robots, rendering them adapt to many different tasks of everyday life.
Catalano, M. G   +6 more
openaire   +3 more sources

A Model for the Variability of SIO Masers in Mira Variables

Astrophysics and Space Science, 1997
Mass loss from M-Miras makes a major contribution to the injection of heavy elements into the interstellar medium and is a key stage in stellar evolution in which a late-type star embarks on its route towards the formation of a white dwarf. Recent VLBI images of SiO maser emission find that SiO masers lie in an incomplete ring around the host M-Mira ...
Humphreys, E. M L   +4 more
openaire   +3 more sources

The variability of asthma

Current Medical Research and Opinion, 2005
Asthma is a chronic disease of airway inflammation that affects all age groups. Despite national treatment recommendations and the availability of effective controller medications, asthma morbidity remains pervasive and currently represents a considerable socioeconomic burden.
Kevin R, Murphy, William E, Berger
openaire   +2 more sources

Variables, Random Variables, and Variable Characteristics, Sampling

2018
A variable is a name or symbol for the identification of any unique population characteristic that is subjected to statistical analysis. A random variable has its value determined by a random chance event, the conduct of a statistical experiment, such as sampling. A variable and random variable are not the same thing.
openaire   +1 more source

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