Results 31 to 40 of about 622,513 (297)

Students’ Mathematical Thinking Process Involving Equal Signs

open access: yesJournal of Physics: Conference Series, 2019
Abstract The purpose of this research is to know the process of students’ mathematical thinking in solving mathematics problems involving equal sign. The method used in this research is descriptive qualitative using two stages such as testing and interviewing. This research was conducted at Sekolah Dasar Islam Surya Buana Malang and held
A O Tomé, null Purwanto, C Sa’dijah
openaire   +1 more source

SIGNS OF STABILITY OF AQUATIC ECOSYSTEMS IN MATHEMATICAL MODELS

open access: yesBulletin of the National Engineering Academy of the Republic of Kazakhstan, 2022
To date, various data on water resources have been accumulated, but hydrobiological and hydrochemical indicators remain available to assess the current state of aquatic ecosystems, which can be the basis for assessing the environmental situation within the water body. Systematization of multiyear and diverse data on the lakes and rivers of the country,
R. Moldasheva, A. Ismailova, A. Zadagali
openaire   +1 more source

Primitive points in rational polygons [PDF]

open access: yes, 2019
Let $\mathcal A$ be a star-shaped polygon in the plane, with rational vertices, containing the origin. The number of primitive lattice points in the dilate $t\mathcal A$ is asymptotically $\frac6{\pi^2}$ Area$(t\mathcal A)$ as $t\to \infty$. We show that
Bárány, Imre   +3 more
core   +2 more sources

Triangle or tripod? Neither: A diagrammatic investigation into a sign’s visual representation

open access: yesSign Systems Studies
This paper takes a look at the morphological structure of the two dominant diagrams (the triangle and the tripod) used in semiotic literature to represent the irreducible triadic sign of C. S. Peirce in order to evaluate their diagrammatic aptitude, i.e.
Thierry Mortier
doaj   +1 more source

Pengaruh Kecemasan Matematika Siswa Kelas VII Terhadap Hasil Belajar Di SMP Negeri 3 Kota Bengkulu

open access: yesJurnal Derivat, 2020
This research is a study that discusses the influence of mathematics on grade VII students—learning outcomes at SMP NEGERI 3 Kota Bengkulu. This study's population was all students of class VII SMP NEGERI 3 Bengkulu City, which consisted of 130 famous ...
Lola Anggun Nopela   +3 more
doaj   +1 more source

Alternative conceptions of university students regarding the concept of the definite integral

open access: yesInfinity
Understanding the concept of definite integral continues to pose a challenge in university mathematics education, as students often develop alternative conceptions that differ from those accepted by the mathematical community.
Linda Poleth Montiel-Buritica   +2 more
doaj   +1 more source

Improving work processes by making the invisible visible [PDF]

open access: yes, 2006
Increasingly, companies are taking part in process improvement programmes, which brings about a growing need for employees to interpret and act on data representations.
Bakker, Arthur   +3 more
core   +3 more sources

Digital twins to accelerate target identification and drug development for immune‐mediated disorders

open access: yesFEBS Open Bio, EarlyView.
Digital twins integrate patient‐derived molecular and clinical data into personalised computational models that simulate disease mechanisms. They enable rapid identification and validation of therapeutic targets, prediction of drug responses, and prioritisation of candidate interventions.
Anna Niarakis, Philippe Moingeon
wiley   +1 more source

The languages of artificial intelligence, the languages of metaphysics, and the languages of faith

open access: yesScientia et Fides, 2014
The formalization of the languages of mathematics has led to the formal languages of computer science and artificial intelligence. This article studies a few semantic properties of the formal languages of artificial intelligence, which I call languages ...
Javier Leach
doaj   +1 more source

MATHEMATICAL MODELING OF OPTIMAL HEIGHTS OF EXTERNAL GEODESIC SIGNS

open access: yesMunicipal economy of cities, 2021
Due to the great importance of geodetic networks for the formation of a unified coordinate system on the territory of Ukraine, external geodetic signs have been established, which need to be restored and further developed. At the design stage, the calculation of the heights of geodetic signs is performed on topographic maps.
O. Voronkov, O. Baistryk, A. Danylyuk
openaire   +2 more sources

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