Results 61 to 70 of about 41,732 (190)

Conflicts in the learning of real numbers and limits [PDF]

open access: yes, 1978
question: "Is 0.999... (nought point nine recurring) equal to one, or just less than one?". Many answers contained infinitesimal concepts: "The same, because the difference between them is infinitely small." " The same, for at ...
Schwarzenberger, R. L. E., Tall, David
core   +1 more source

Arithmetic of binary equivalents of decimal numbers

open access: yes, 2022
<p>Within the framework of the concept of decimal calculations proposed in the article using binary arithmetic, a theory of binary equivalents of decimal floating-point numbers has been developed. According to this theory, basic decimal arithmetic operations on finite decimal numbers are performed with decimal precision by a binary processor ...
openaire   +1 more source

Argon Cold Plasma Modification of Polyethylene Films to Tailor Surface and Barrier Properties

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 16, April 20, 2026.
Argon cold plasma treatment of low‐density polyethylene (LDPE) and high‐density polyethylene (HDPE) films induces major changes in surface chemistry and morphology. Contact angles decrease significantly while surface energy increases, improving wettability. FTIR confirms the formation of polar functional groups, while pronounced etching, roughness, and
Aikaterini Spanou   +11 more
wiley   +1 more source

「深度學習」教學改進的探索:以小學數學學科為例 Improving Teaching Conducive to Deep Learning: Using Primary Arithmetic As an Example

open access: yesJournal of Curriculum Studies, 2020
深度學習是以培養學生高階思維和問題解決能力為核心目標的教學設計理念,與發展學生核心素養的教育觀相吻合。深度學習教學改進研究遵循教學的整體觀,指向學生的核心素養,聚焦學科本質分析和理解學科核心內容。深度學習教學改進的基本要素,包括選擇挑戰性主題、確定指向核心素養的學習目標、設計深度探究的教學活動和持續性的評價。深度學習的實現需要教師創造性的實踐,本研究以小學數學中「小數除法」為例,闡述深度學習教學改進的具體設計與實施。 Deep learning could help achieve the ...
馬雲鵬 Yun-Peng M
doaj   +1 more source

Flexible Memory: Progress, Challenges, and Opportunities

open access: yesAdvanced Intelligent Discovery, Volume 2, Issue 2, April 2026.
Flexible memory technology is crucial for flexible electronics integration. This review covers its historical evolution, evaluates rigid systems, proposes a flexible memory framework based on multiple mechanisms, stresses material design's role, presents a coupling model for performance optimization, and points out future directions.
Ruizhi Yuan   +5 more
wiley   +1 more source

Converting Binary Floating‐Point Numbers to Shortest Decimal Strings: An Experimental Review

open access: yesSoftware: Practice and Experience, Volume 56, Issue 4, Page 462-478, April 2026.
ABSTRACT Background When sharing or logging numerical data, we must convert binary floating‐point numbers into their decimal string representations. For example, the number π might become 3.1415927. Engineers have perfected many algorithms for producing such accurate, short strings.
Jaël Champagne Gareau, Daniel Lemire
wiley   +1 more source

HINDU MATHEMATICS IN MODERN ARITHMETIC: ASSESSING STUDENT AWARENESS AND UNDERSTANDING

open access: yesKalamatika
Hindu mathematics has made foundational contributions to the development of modern arithmetic, particularly through the introduction of the decimal number system and the concept of zero.
Muhammad Nabil, Yulyanti Harisman
doaj   +1 more source

Variable radix online decimal arithmetic

open access: yes, 2017
En esta tesis se estudia la unión de la aritmética decimal y la artimética online para obtener un sistema online para operar con dígitos decimales usando la codificación RBCD que cumple con los requisitos de ambas aritméticas. Las principales contribuciones de esta tesis son las siguientes: Un sumador decimal online (olDFA) que realiza la suma de dos ...
openaire   +2 more sources

Allocation of low‐threshold special educational support in lower secondary education: The role of individual and class‐level characteristics

open access: yesJournal of Research in Special Educational Needs, Volume 26, Issue 2, April 2026.
Abstract It is vital that students with learning or behavioural difficulties receive special educational (SE) support from professionals. However, allocation criteria are often unclear. This issue is particularly important in lower secondary schools, where ability tracking is common and external differentiation strategies accommodate achievement ...
Eva‐Maria Holzer   +4 more
wiley   +1 more source

MMLTC: A Novel Tolerance‐Based Clustering Framework for Multimodal Sentiment and Harmful Meme Classification in Multilingual Settings

open access: yesComputational Intelligence, Volume 42, Issue 2, April 2026.
ABSTRACT This work introduces a novel Tolerance‐Based Clustering Framework (MMLTC) framework for affective analytics of multimodal/multilingual content in social media. A key feature of the MMLTC framework is its ability to overcome limitations of prior tolerance‐based classifiers through the construction of label specific pure tolerance classes ...
Jaher Hassan Chowdhury, Sheela Ramanna
wiley   +1 more source

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