Results 101 to 110 of about 1,186,586 (288)

Reasoning of geometric concepts based on algebraic constraint-directed method

open access: yes, 1991
We present an algebraic approach to geometric reasoning and learning. The purpose of this research is to avoid the usual difficulties in symbolic handling of geometric concepts.
Hitoshi Iba
core  

Geometric reasoning with uncertain polygonal faces

open access: yes, 2018
S.393-401The reconstruction of urban areas suffers from the dilemma of modeling urban structures in a generic or specific way, thus being too unspecific or too restrictive. One approach to overcome this dilemma is to model and to instantiate buildings as
Meidow, Jochen   +3 more
core   +1 more source

Optimizing NiMo Electrocatalyst Coatings for Hydrogen Evolution in Alkaline Electrolysis With The Machine Learning‐Guided Autonomous Platform CatBot

open access: yesAdvanced Functional Materials, EarlyView.
This work presents a closed‐loop optimization workflow integrating CatBot, an automated synthesis and testing system, to discover NiMo hydrogen‐evolution catalysts. CatBot synthesised and evaluated 228 unique samples, identifying the best performing catalysts for transfer to nickel‐foam electrodes. The best candidate is highly active, reaching 1 Acm−2${
Paolo Vincenzo Freiesleben de Blasio   +7 more
wiley   +1 more source

How beliefs and metacognitive awareness influence junior high students’ spatial reasoning ability for education 5.0

open access: yesDiscover Education
Spatial reasoning has emerged as a central construct in mathematics education research, recognised for its foundational role in geometric understanding and mathematical problem-solving.
Hafizatunnisa   +3 more
doaj   +1 more source

Students’ Computational Thinking in GeoGebra-Based Geometric Transformation Learning: Analytical Dimensions of the Visual-Algorithmic Process

open access: yesEdumatica: Jurnal Pendidikan Matematika
Geometric transformation requires students to integrate visual, symbolic, and procedural reasoning to understand changes in geometric objects. However, students recognized transformation patterns visually but struggled to translate them into systematic ...
Ruth Helen Simarmata   +4 more
doaj   +1 more source

Deciphering the Photopolymerization‐Induced Nanostructures and Interface Formation for Submicrometer Additive Manufacturing

open access: yesAdvanced Functional Materials, EarlyView.
This work reveals the UV‐curing‐induced monomer‐rich domain, oligomer‐rich domain, and entangled oligomer domain. The cured submicron films in stressed state induce interlayer nano‐wrinkle structures during the deposition of the second layer. Stress‐free cured films in relaxed state form non‐diffusive, diffusive and semi‐diffusive interlayer ...
Shouzheng Chen   +13 more
wiley   +1 more source

Evaluation of geometry skills: Integrating logic and drawing indicators through GeoGebra-based learning

open access: yesJournal of Research and Advances in Mathematics Education
The problem in this study is to evaluate the improvement of students' geometry skills using the GeoGebra application by focusing on two key indicators: logical thinking and drawing skills. This study employs both quantitative and qualitative methods.
Hamidah Hamidah   +3 more
doaj   +1 more source

Biodegradable 3D‐Printable and Coatable Antifouling Composites for Marine Applications

open access: yesAdvanced Functional Materials, EarlyView.
Marine biofouling damages submerged surfaces and raises greenhouse gas emissions. Biodegradable antifouling biocomposites were developed by hot‐mixing beeswax, Tween 80, and calcium stearate or stearic acid. Adjusting the component ratio enables processing via hot‐pressing, 3D‐printing, or dip‐coating.
Gabriele Corigliano   +17 more
wiley   +1 more source

Interfacing Belief-Desire-Intention agent systems with geometric reasoning for robotics and manufacturing

open access: yes, 2016
Unifying the symbolic and geometric representations and algorithms used in AI and robotics is an important challenge for both fields. We take a small step in this direction by presenting an interface between geometric reasoning and a popular class of ...
de Silva, Lavindra   +13 more
core   +1 more source

Geometric reasoning about assembly tools

open access: yesArtificial Intelligence, 1998
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

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