Results 41 to 50 of about 4,520,326 (251)

Visualization of Vector Tiles on CesiumJS Virtual Globe

open access: yesJournal of Geographic Information System, 2023
Abstract Essentially, CesiumJS-which can be accessed through the link, http://cesiumjs.org, is an open-source JavaScript library for creating 3D earths and maps with the best performance, visual quality, precision, and ease of use. It is a wonderful tool for 3D-themed visualizations of earth.
Kang Kuk   +3 more
openaire   +1 more source

Motion Planning for Human Crowds: from Individuals to Groups of Virtual Characters [PDF]

open access: yes, 2012
Virtual worlds, to become more lively and appealing, are typically populated by large crowds of virtual characters. One of the fundamental tasks that these characters have to perform is, on one hand, to plan their paths between different locations in the
Karamouzas, I.   +2 more
core   +1 more source

Field Report from Collaborative Research Center 1625: Heterogeneous Research Data Management Using Ontology Representations

open access: yesAdvanced Engineering Materials, EarlyView.
A unified research data management framework for heterogeneous materials data is presented. The system integrates multimodal datasets using ontologies and knowledge graphs, enabling interoperability and FAIR (findable, accessible, interoperable, reusable) data principles. By linking data across scales and workflows, it supports reproducible, Artifitial
Doaa Mohamed   +6 more
wiley   +1 more source

Automatic Connection of Virtual Circuits in Smart Substations Based on Chaotic Two-Dimensional Mapping Sine and Cosine Algorithm

open access: yesZhongguo dianli
In this paper, a virtual loop automatic connection technology based on two-dimensional chaotic sine-cosine algorithm is proposed. Firstly, a virtual terminal matching model involving distance weight vector is constructed by using Jaro-Winkler distance ...
Guofeng JIN   +5 more
doaj   +1 more source

Design and evaluation of a three‐dimensional virtual laboratory on vector operations [PDF]

open access: yesComputer Applications in Engineering Education, 2019
AbstractIn Physics, many quantities are vectors, and their use requires typical operations such as addition, subtraction, scalar multiplication, scalar product (dot product), vector product (cross product), and scalar triple product. This is a very basic topic in all General Physics courses for Engineering degrees.
Isabel Salinas   +4 more
openaire   +2 more sources

A Simplified Laminar Flow Model for the Pultrusion of Glass Fiber/Polyethylene Terephthalate Commingled Yarns

open access: yesAdvanced Engineering Materials, EarlyView.
A simplified thermoplastic pultrusion model is developed to predict thermal fields in glass fiber/polyethylene terephthalate (GF/PET) composites with reduced computational cost. By combining effective material homogenization, validation against literature data, and Gaussian‐process‐based optimization, the study reveals how heating limits, pulling speed,
Elder Soares   +3 more
wiley   +1 more source

Virtual Screening of Molecular Databases Using a Support Vector Machine [PDF]

open access: yesJournal of Chemical Information and Modeling, 2005
The Support Vector Machine (SVM) is an algorithm that derives a model used for the classification of data into two categories and which has good generalization properties. This study applies the SVM algorithm to the problem of virtual screening for molecules with a desired activity.
Robert N. Jorissen, Michael K. Gilson
openaire   +3 more sources

New AI‐Assisted Approach for Expanding the Solution Space: Application to Lattice Structure Design

open access: yesAdvanced Engineering Materials, EarlyView.
This work introduces an innovative framework for designing structured materials by ex panding the design space through reparameterization of qualitative variables into continuous structural descriptors. Combined with machine‐learning‐based prediction and multi‐objective optimization, the approach enables the discovery of novel lattice architectures ...
G. H. Gahimbare   +5 more
wiley   +1 more source

The Lagrange multipliers method in covariant formulations of micropolar continuum mechanics theories

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2018
Linear model of micropolar elastic continuum (known also as the Cosserat continuum) is considered. Kinematics and strain measures are discussed.
Yuri N Radayev
doaj   +1 more source

Virtual examples for text classification with Support Vector Machines [PDF]

open access: yesProceedings of the 2003 conference on Empirical methods in natural language processing -, 2003
We explore how virtual examples (artificially created examples) improve performance of text classification with Support Vector Machines (SVMs). We propose techniques to create virtual examples for text classification based on the assumption that the category of a document is unchanged even if a small number of words are added or deleted.
openaire   +2 more sources

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