Results 11 to 20 of about 298,282 (294)
Proceedings of the 2009 Conference on Empirical Methods in Natural Language Processing Volume 1 - EMNLP '09, 2009 A significant portion of the world's text is tagged by readers on social bookmarking websites. Credit attribution is an inherent problem in these corpora because most pages have multiple tags, but the tags do not always apply with equal specificity across the whole document.
Daniel Ramage +3 more
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CAAtivas: Aprender com jogos em Comunidade
Revista 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
K-means Weibo topic discovery model based on feature fusion
Dianzi Jishu Yingyong, 2020 Aiming at the shortcomings of high-dimensional sparseness in the short text of Weibo on traditional topic detection methods, a K-means Weibo topic discovery model based on feature fusion was proposed.
Li Hailei +4 more
doaj +1 more source
Solo pregado em suporte de escavações
Geotecnia, 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
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Visual Depression Diagnosis From Face Based on Various Classification Algorithms [PDF]
Engineering 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
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First principle study on the Structural and Electronic Properties of Lead-Free Double Halide Perovskite Cs2InSbCl6 [PDF]
Physics Access, 2023 The structural and electronic characteristics of Cs2InSbCl6 were investigated using first principle density functional theory (DFT) within local density approximation (LDA) and generalized gradient approximation (GGA) as implemented in the Quantum ...
Ahmad Zainab +3 more
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Research Trends in Taekwondo Demonstrations from 2004 to 2023 Utilizing Topic Modeling [PDF]
Cheyuk gwahag yeon-guPURPOSE 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
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Regimes with high levels of pressure pulsations in the model of Francis-99 hydro-turbine draft tube
Известия высших учебных заведений: Проблемы энергетики, 2017 The paper reports on the regimes of flow with high level of pressure pulsations in a laboratory air model of the Francis-99 hydro turbine draft tube.
I. V. Litvinov +2 more
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Journal of Educational Research in Mathematics, 2020 Research into assessments in mathematics education has broadened from summative assessments focusing on students achievement to those focusing on students' cognition, curriculum, teaching and learning, teacher knowledge and quality, and affective domains.
Taekwon Son, Sunghwan Hwang
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Method for calculating the electronic structure of correlated materials from a truly first-principles LDA+U scheme [PDF]
, 2010 We present a method for calculating the electronic structure of correlated materials based on a truly first-principles LDA+U scheme. Recently we suggested how to calculate U from first-principles, using a method which we named constrained RPA (cRPA). The
Aryasetiawan, F. +2 more
core +1 more source