Results 81 to 90 of about 90,561 (210)

Perspectives on Climate Change in Education for Sustainability: Linking Concepts and Skills for a Practical Ecological Transition

open access: yesSustainable Development, EarlyView.
ABSTRACT ‘Hard’ natural sciences have extensively been used to provide evidence that climate change is happening and climate action is needed. If the contribution of our economic activities to disturbing our climate systems is now largely accepted, the way in which we design and operationalise ‘climate action’—how we transition to more sustainable ...
Sandrine Simon
wiley   +1 more source

Predicting Life Expectancy in Upper‐Middle‐Income Countries Using Machine Learning: A Comparative Analysis

open access: yesSustainable Development, EarlyView.
ABSTRACT This study aims to estimate life expectancy in upper‐middle‐income countries using socio‐economic and health‐related variables obtained from the World Bank's World Development Indicators database. To this end, four machine learning algorithms—Support Vector Regression (SVR), Random Forest, Gradient Boosting, and XGBoost—were applied; the ...
Esra Süzen, Mehmet Kayakuş
wiley   +1 more source

Geoarcheologická studie vzniku, využívání a zániku hradního příkopu na hradě Rokštejn

open access: yesArchaeologia Historica, 2016
Vybudování příkopu (obj. 84) na hradě Rokštejně je spojováno s 1. stavební fází a propojeno s první písemnou zmínkou o hradě v roce 1289. Postupné zaplňování do skály vylámaného objektu s sebou nese spoustu otázek ohledně formativních procesů vzniku ...
Jana Mazáčková, Lenka Lisá
doaj   +1 more source

MIR2‐Toolkit: a Python program for multiple‐image radiography analysis with integrated silicon‐crystal diffraction modeling tools

open access: yesJournal of Synchrotron Radiation, EarlyView.
MIR2‐Toolkit is an open‐source Python program for analyzer‐based multiple‐image radiography analysis with integrated silicon‐crystal diffraction modeling tools and a sample dataset for reproducible evaluation.Analyzer‐based multiple‐image radiography (MIR) is an X‐ray phase‐contrast imaging technique.
Farangis Foroughi   +3 more
wiley   +1 more source

Optimization of Temperature Modulation for Gas Classification Based on Bayesian Optimization

open access: yesSensors
This study proposes an optimization method for temperature modulation in chemiresistor-type gas sensors based on Bayesian optimization (BO), and its applicability was investigated.
Tatsuya Iwata   +3 more
doaj   +1 more source

Štípaná industrie z mladoneolitického sídelního areálu s rondelem ve Vchynicích, okr. Litoměřice

open access: yesArcheologické Rozhledy, 2015
Práce je zaměřena na štípanou industrii z období kultury s vypíchanou keramikou (STK; 5100/5000–4500/4400 cal. BC). V souboru byly sledovány technologické kategorie štípané industrie, morfologicko-funkční skupiny nástrojů a spektrum využívaných surovin ...
Daniel Stolz   +3 more
doaj   +1 more source

Rapid prototyping of LOTOS's behavioral expressions in OBJ

open access: yes, 1990
We have written an operational semantics of the behavioral expressions of LOTOS using the algebraic specification language OBJ. LOTOS is an internationally standardized specification language for communication protocols in Open System Interconnections ...
Koichi Takahashi   +2 more
core  

There Is no First Phase of the Jespersen Cycle1

open access: yesTransactions of the Philological Society, EarlyView.
Abstract This paper challenges the traditional conception of the Jespersen Cycle by arguing that no ‘pure’ first phase of the cycle exists where a single negator operates without reinforcement. Drawing on historical data from Northern Italian dialects (Piedmontese, Lombard, Emilian), we demonstrate that emphatic negative structures systematically co ...
Tommaso Mattiuzzi, Cecilia Poletto
wiley   +1 more source

Obj-NeRF: Extract Object NeRFs from Multi-view Images [PDF]

open access: yes, 2023
Neural Radiance Fields (NeRFs) have demonstrated remarkable effectiveness in novel view synthesis within 3D environments. However, extracting a radiance field of one specific object from multi-view images encounters substantial challenges due to ...
Li, Zhiyi, Xue, Tianfan, Ding, Lihe
core  

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