Results 51 to 60 of about 41,732 (190)
The paper discusses the problem of ranking research projects based on the assessment obtained from n ≥ 1 independent blinded reviewers. Each reviewer assesses several project features, and the total score is defined as the weighted arithmetic mean, where
Rudolf Scitovski +3 more
doaj +1 more source
As every computer programmer knows, numbers can be read in ways other than the decimal system we normally use. The decimal system is called to the base ten because it employs 10 digits: 0, 1, 2, ... , 9. But systems to different bases are also possible.
Kahn, David
core +1 more source
Estimating National and Foreign Trade Elasticities Using Generalized Transport Costs
ABSTRACT We introduce the definition of two distinct trade elasticities corresponding to imports from regions located in the same country (national elasticities) and foreign regions located in other countries (foreign elasticities). We resort to a three‐tier nested CES utility structure to derive the corresponding demand gravity equations.
José L. Zofío +3 more
wiley +1 more source
Analysis of three basal series of arithmetic textbooks for their fractional content [PDF]
Thesis (Ed.M.)--Boston ...
Russell, Lelia Fryar
core
A Preconditioned Majorization‐Minimization Method for ℓ2$$ {\ell}^2 $$‐ℓq$$ {\ell}^q $$ Minimization
ABSTRACT The need to minimize a linear combination of an expression that involves an ℓq$$ {\ell}^q $$‐norm of a linear transformation of the computed solution and the ℓ2$$ {\ell}^2 $$‐norm of the residual error arises in image restoration as well as in statistics.
A. Buccini +3 more
wiley +1 more source
Subjective stress, salivary cortisol and electrophysiological responses to psychological stress
The present study aimed to investigate the subjective stress, salivary cortisol, and electrophysiological responses to psychological stress induced by a modified version of a mental arithmetic task. Fifteen participants were asked to estimate whether the
Mingming eQi +5 more
doaj +1 more source
Multi-Base Representations of Integers: Asymptotic Enumeration and Central Limit Theorems
In a multi-base representation of an integer (in contrast to, for example, the binary or decimal representation) the base (or radix) is replaced by products of powers of single bases.
Krenn, Daniel +2 more
core +1 more source
Abstract Diagnostic classification models (DCMs) assess students’ mastery of cognitive attributes to provide personalized ability profiles. Retrofitting DCMs to large‐scale mathematics assessments usually relies on inferred Q‐matrices, which can reduce accuracy and diagnostic value.
Farshad Effatpanah +4 more
wiley +1 more source
Communitarian education and mathematics learning: A way of value diversity
In our society there is high diversity so we need educational methodologies that promote equal opportunities for personal success inside the difference. It is necessary to explore the role of non-formal educational practices in multicultural contexts and
Adamuz-Povedano Natividad +2 more
doaj +1 more source
On a Desert Island with Unit Sticks, Continued Fractions and Lagrange
GLY 4866, Computational Geology, provides an opportunity, welcomed by our faculty, to teach quantitative literacy to geology majors at USF. The course continues to evolve although the second author has been teaching it for some 20 years.
Victor J. Ricchezza, H.L. Vacher
doaj +1 more source

