Results 51 to 60 of about 41,732 (190)

A research project ranking method based on independent reviews by using the principle of the distance to the perfectly assessed project

open access: yesCroatian Operational Research Review, 2017
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

Base Foreign Words [PDF]

open access: yes, 1975
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

open access: yesJournal of Regional Science, Volume 65, Issue 2, Page 471-496, March 2025.
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

A Preconditioned Majorization‐Minimization Method for ℓ2$$ {\ell}^2 $$‐ℓq$$ {\ell}^q $$ Minimization

open access: yesNumerical Linear Algebra with Applications, Volume 33, Issue 3, June 2026.
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

open access: yesFrontiers in Psychology, 2016
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

open access: yes, 2015
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

Optimizing Large‐Scale Mathematical Assessments: Leveraging Hierarchical Attribute Structures and Diagnostic Classification Models for Enhanced Student Diagnostics

open access: yesEducational Measurement: Issues and Practice, Volume 45, Issue 2, Summer 2026.
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

open access: yesSHS Web of Conferences, 2016
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

open access: yesNumeracy, 2016
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

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