Results 31 to 40 of about 260,119 (338)

CAAtivas: Aprender com jogos em Comunidade

open access: yesRevista de Estudios e Investigación en Psicología y Educación, 2017
O Projeto CAAtivas consiste numa plataforma de Aprendizagens Ativas, em comunidade de prática apoiada por investigação. Aposta num modelo dinâmico e inclusivo de aprendizagens significativas ao longo da vida, e de verificação de competências. Com análise
Ana Cristina Ferreira de Almeida   +6 more
doaj   +1 more source

A Pipeline for Graph-Based Monitoring of the Changes in the Information Space of Russian Social Media during the Lockdown

open access: yesMonitoring Obŝestvennogo Mneniâ: Ekonomičeskie i Socialʹnye Peremeny, 2021
With the COVID-19 outbreak and the subsequent lockdown, social media became a vital communication tool. The sudden outburst of online activity influenced information spread and consumption patterns.
Вера Владимировна Данилова   +2 more
doaj   +1 more source

Solo pregado em suporte de escavações

open access: yesGeotecnia, 1986
Apresenta-se uma técnica de suporte de escavações baseada no conceito de solo reforçado. Descreve-se o mecanismo de rotura de dupla cunha e propõe-se um modelo de cálculo de estabilidade global em que é considerada a segurança ao deslizamento da cunha ...
José Veloso, Júlio Magro
doaj   +1 more source

Analisis Tren Pertemuan Tatap Muka Terbatas dari Persepsi Warganet pada Twitter Menggunakan Topic Modeling

open access: yesEdu Komputika Journal, 2023
Salah satu dampak dari pandemi COVID-19 adalah pemberlakuan pembelajaran daring. Kegiatan pembelajaran daring banyak mengalami kendala, sehingga menyebabkan tidak tercapainya kompetensi pembelajaran dengan baik.
Akhsin Nurlayli   +3 more
doaj   +1 more source

Visual Depression Diagnosis From Face Based on Various Classification Algorithms [PDF]

open access: yesEngineering and Technology Journal, 2020
Most psychologists believe that facial behavior through depression differs from facial behavior in the absence of depression, so facial behavior can be utilized as a dependable indicator for spotting depression.
Sana Nasser, Ivan Hashim, Wisam Ali
doaj   +1 more source

Research Trends in Taekwondo Demonstrations from 2004 to 2023 Utilizing Topic Modeling [PDF]

open access: yesCheyuk gwahag yeon-gu
PURPOSE By analyzing trends in Taekwondo demonstrations, specifically in breaking and performances, to date, this study aims to offer timely insights and set the groundwork for future research.
Hyesoo Cho, Jiyong Park, Eunsu Lee
doaj   +1 more source

Entity Profiling to Identify Actor Involvement in Topics of Social Media Content

open access: yesIJCCS (Indonesian Journal of Computing and Cybernetics Systems), 2020
The efficiency of using social media affected modern society's nature and communication; they are more interested in talking through social media than meeting in the real world.
Puji Winar Cahyo, Muhammad Habibi
doaj   +1 more source

Sub-watershed prioritization using morphometric analysis, principal component analysis, hypsometric analysis, land use/land cover analysis, and machine learning approaches in the Peddavagu River Basin, India

open access: yesJournal of Water and Climate Change, 2023
Water resource management is critical in the face of climate change to reduce water scarcity and meet the demands of an expanding population. Prioritization of watersheds has gained significance in natural resource management, particularly in the context
Padala Raja Shekar   +3 more
doaj   +1 more source

Dimensionality Reduction: Challenges and Solutions [PDF]

open access: yesITM Web of Conferences, 2022
The use of dimensionality reduction techniques is a keystone for analyzing and interpreting high dimensional data. These techniques gather several data features of interest, such as dynamical structure, input-output relationships, the correlation between
Ahmad Noor, Nassif Ali Bou
doaj   +1 more source

How Crystalline is Low-Density Amorphous Ice? [PDF]

open access: yesarXiv, 2023
Low-density amorphous ice (LDA) is one of the most common solid materials in the Universe and a key material for understanding the many famous anomalies of liquid water. Yet, despite its significance and its discovery dating nearly 90 years, the structure of LDA is debated.
arxiv  

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