The behaviour of building occupants in the first stage of an evacuation can dramatically impact the time required to evacuate buildings. This behaviour has been widely investigated by scholars with a macroscopic approach fitting random distributions to represent the pre-evacuatio…
The following theorem is proved. Let $X_1, X_2, \cdots, X_n$ be $n$ independently (but not necessarily identically) distributed random variables, and assume that the $n$th moment of each $X_i(i = 1, 2, \cdots, n)$ exists. The necessary and sufficient conditions for the existence…
Deconvolution problems arise in a variety of situations in statistics. An interesting problem is to estimate the density $f$ of a random variable $X$ based on $n$ i.i.d. observations from $Y = X + \varepsilon$, where $\varepsilon$ is a measurement error with a known distribution.…
Whitening, or sphering, is a common preprocessing step in statistical analysis to transform random variables to orthogonality. However, due to rotational freedom there are infinitely many possible whitening procedures. Consequently, there is a diverse range of sphering methods in…
We present identification and astrometry of all previously known or suspected variables along with the discovery of six new variables in the globular cluster M3. The number of the catalogized variables increased to 274 by including all the confirme...
All things about which data are collected are variables, however, not all variables are measured or represent the world in the same way. There are several ways variables can be defined and …
Causal discovery from data affected by unobserved variables is an important but difficult problem to solve. The effects that unobserved variables have on the relationships between observed variables are more complex in nonlinear cases than in linear...
free variable refers to variables used in a function that are neither local variables nor parameters of that function. The term non-local variable is often
Jan 30, 2020 · Variables in science are factors that can be controlled, changed, or measured in experiments. Independent variables are changed in an experiment, while dependent variables are …
We introduce z-transportability, the problem of estimating the causal effect of a set of variables X on another set of variables Y in a target domain from experiments on any subset of controllable variables Z where Z is an arbitrary subset of observa...
In optimizing real-world structures, due to fabrication or budgetary restraints, the design variables may be restricted to a set of standard engineering choices. Such variables, commonly called categorical variables, are discrete and unordered in ess...
Affine variables, which have the virtue of preserving the positive-definite character of matrix-like objects, have been suggested as replacements for the canonical variables of standard quantization schemes, especially in the context of quantum gra...
Aug 26, 2025 · 0 Cloud variables have limitations, for example, you cannot store letters and symbols in cloud variables. Also cloud variables always would take an eternity to reload, like I tried in my scratch …
Dec 14, 2025 · Both discrete and continuous variables generally do have changing values—and a discrete variable can vary continuously with time. I am quite aware that discrete variables are those …
Dec 14, 2025 · Both discrete and continuous variables generally do have changing values—and a discrete variable can vary continuously with time. I am quite aware that discrete variables are those …
Jun 7, 2021 · I would like to know the full list of variables that I can use in Windows Explorer or related relative paths that is accepted by Windows 10. Variables like %appdata ...
We begin the study of how to extend few variable means to several variable ones and how to shrink means of several variables to less variables. With the help of one of the techniques we show that it is enough to check an inequality between two quasi-...
We consider twisted zeta series of several variables associated to polynomials of several variables. Thanks to a totally new method (exchange lemma) we calculate the values at vectors formed of negative integers.After transformation of the formula...
Mar 15, 2021 · 3 Considering other approaches to set environment variables are mostly via .dotenv file. Here's an simple snippet that I use to load environment variables from Google Colab's Secret.
Mar 15, 2021 · 3 Considering other approaches to set environment variables are mostly via .dotenv file. Here's an simple snippet that I use to load environment variables from Google Colab's Secret.
Jun 7, 2021 · I would like to know the full list of variables that I can use in Windows Explorer or related relative paths that is accepted by Windows 10. Variables like %appdata ...
The flowchart below summarizes the classification scheme used in this lesson to describe variables. All variables fall into one of two categories: quantitative or qualitative.
Classical phase-space variables are normally chosen to promote to quantum operators in order to quantize a given classical system. While classical variables can exploit coordinate transformations to address the same problem, only one set of quantum o...
Im trying to do something with cloud variables and nothing works. I also cant access cloud history Ive tried projects with cloud capabilities and those variables dont save and i cant see cloud histor...
Aug 26, 2025 · 0 Cloud variables have limitations, for example, you cannot store letters and symbols in cloud variables. Also cloud variables always would take an eternity to reload, like I tried in my scratch …
Jun 7, 2021 · I would like to know the full list of variables that I can use in Windows Explorer or related relative paths that is accepted by Windows 10. Variables like %appdata ...
Dec 14, 2025 · Both discrete and continuous variables generally do have changing values—and a discrete variable can vary continuously with time. I am quite aware that discrete variables are those …
In this paper we explore inequalities between symmetric homogeneous polynomials of degree four of three real variables and three nonnegative real variables. The main theorems describe the cases in which the smallest possible coefficient is not expres...
From TESS photometry, 493 mid- to late-B stars with high frequencies (Maia variables) have been identified. The distribution of projected rotational velocities shows that the rotation rates of Maia variables are no different from those of SPB stars....
developed for mainframe computers, Shared Variables were also used in personal computer implementations of APL. Shared Variables could be used to control
Jun 7, 2021 · I would like to know the full list of variables that I can use in Windows Explorer or related relative paths that is accepted by Windows 10. Variables like %appdata ...
Aug 26, 2025 · 0 Cloud variables have limitations, for example, you cannot store letters and symbols in cloud variables. Also cloud variables always would take an eternity to reload, like I tried in my scratch …