Results 71 to 80 of about 574,932 (221)

A Mathematical Analysis of the Cumulus Pricing Scheme

open access: yes, 2002
One important task in current and future communication networks is to define a suitable pricing scheme. It is then preferable to formulate a mathematical model, so that parameters will be optimized and important properties such as fairness or truthful anticipated load revelation will be verified.
Hayel, Yezekael, Tuffin, Bruno
openaire   +1 more source

The Wave 6 NEPS Adult Study Incentive Experiment

open access: yesMethoden, Daten, Analysen, 2017
In wave 6 of the National Educational Panel Study (NEPS) adult starting cohort, an incentive experiment was conducted that randomly switched respondent cash incentives from promised to (partly) prepaid for half of the eligible sample.
Sara Kretschmer, Gerrit Müller
doaj   +1 more source

A Mathematical Model of the Profit-Loss Sharing (PLS) Scheme

open access: yesProcedia - Social and Behavioral Sciences, 2014
AbstractIn financial world, lending money is a part of investment where the borrower get an opportunity to start up or enlarge their business, and as in the fair world, the lender should also take profits on the borrower's investment. In Islamic finance, the profit (and later also the loss) of an investment is coming from the profit-loss sharing ...
Novriana Sumarti   +2 more
openaire   +2 more sources

A Static Traffic Grooming Scheme for IP over WDM Optical Internet

open access: yesJournal of Algorithms & Computational Technology, 2014
In order to improve the bandwidth utilization of IP over WDM (Wavelength Division Multiplexing) optical Internet, a static traffic grooming scheme was proposed by introducing the knowledge of fuzzy mathematics and microeconomics.
Wuwen Lai   +3 more
doaj   +1 more source

Learning progression toward a measurement concept of fractions

open access: yesInternational Journal of STEM Education, 2018
Background Fractions continue to pose a critical challenge for students and their teachers alike. Mathematics education research indicates that the challenge with fractions may stem from the limitations of part-whole concepts of fractions, which is the ...
Jesse L. M. Wilkins, Anderson Norton
doaj   +1 more source

The anatomy of a mathematical proof: Implications for analyses with Toulmin’s scheme [PDF]

open access: yesEducational Studies in Mathematics, 2015
A model solution to a proof question on an examination is explored and subjected to a detailed analysis in terms of Toulmin’s scheme of argumentation. In doing so, the ways in which the scheme has been variously used in the mathematics education and philosophical literature are contrasted. The analysis raises a number of issues concerning the scheme as
openaire   +3 more sources

Training students to inverse problems for differential equations as the factor of forming competence in the field of applied mathematics

open access: yesRUDN Journal of Informatization in Education, 2015
In article the problem of training of specialists in the field of applied mathematics is discussed. The attention on the content of training of students of physical and mathematical specialties of higher educational institutions to the inverse problems ...
V S Kornilov
doaj  

Large-capacity information hiding scheme based on minimum pixel modification

open access: yesEgyptian Informatics Journal, 2022
Information hiding is an important technique for security-related applications, and it can be used wildly in many scenarios. Secret data embedding methods are proposed in spatial, frequency, and other domains by researchers in recent years.
Zhang Yu   +4 more
doaj  

Students’ proof schemes for mathematical proving and disproving of propositions

open access: yesThe Journal of Mathematical Behavior, 2016
Abstract Classification of students’ proof schemes offers insights into students’ mathematical proving. However, previous studies revealed little about finer progressions in students’ proving and barely examined their proof schemes involving counterexamples.
KoSze, Lee, Lee, KoSze
openaire   +3 more sources

The probability scheme of constructing the mathematical model of shadowed sputtering

open access: yesComputer Physics Communications, 2000
The probability scheme of examination of the shadowed vacuum sputtering process is suggested. If one restricts the consideration by non-scattering part of the scheme the resulting model would be equivalent to geometro-optical shadowing model used by our predecessors. At the same time the scheme gives the possibility for the model improvement.
openaire   +4 more sources

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