Buscar
Mostrando ítems 11-20 de 5129
Representation of molecular structures with persistent homology for machine learning applications in chemistry
Machine learning and high-throughput computational screening have been valuable tools in
accelerated first-principles screening for the discovery of the next generation of functionalized molecules and materials. The ...
Persistent currents in mesoscopic cavities and the effect of level crossings as random variables
(Springer, 2000-04)
In the present article we perform analytical and numerical calculations related to persistent currents in 2D isolated mesoscopic annular cavities threaded by a magnetic flux. The system considered has a high number of open ...
Nucleolar persistence during spermatogenesis of the genus Rhodnius (Hemiptera, Triatominae)
(Wiley-Blackwell, 2014-08-01)
The Triatominae subfamily is comprised of 18 genera and six tribes. The tribe Rhodniini is comprised of two genera (Rhodnius and Psammolestes). Nucleolar persistence is defined by the presence of the nucleolus or nucleolar ...
THE PERSISTENCE OF FIXED-RATIO AND DIFFERENTIAL-REINFORCEMENT-OF-LOW-RATE SCHEDULE PERFORMANCES
(Sociedad Mexicana de Análisis de la Conducta / Mexican Society of Behavior Analysis, 2015)
Conduits of innovation or imitation?: assessing the effect of alliances on the persistence of profits in U.S. firms
(ANPAD - Associação Nacional de Pós-Graduação e Pesquisa em Administração, 2013-03-01)
This paper examines if a firm's alliances affect the persistence of its financial performance. The literature suggests two conflicting views concerning this effect. In particular, access to resources and innovation and the ...
Colonial institutions and long-run economic performance in Colombia - Is there evidence of persistence?
(UniandesMaestría en EconomíaFacultad de Economía, 2005)
Detection of persistent pestivirus infection in pudú (Pudu puda) in a captive population of artiodactyls in Chile
(BioMed Central Ltd., 2018)
© 2018 The Author(s). Background: Bovine Viral Diarrhea Virus (BVDV) is the viral agent causing the most important economic losses in livestock throughout the world. Infection of fetuses before their immunological maturity ...
Strength and failure modes of rock mass models with non-persistent joints
(PERGAMON-ELSEVIER SCIENCE LTD, 2007)
Most problems faced by the practicing rock engineer involve the evaluation of rock mass strength and deformability. The theoretical evaluation of the mechanical properties of fractured rock masses has no satisfactory answer ...
Performance persistence of emerging markets equity mutual funds
(2018-10-16)
Esta tese analisa o desempenho de fundos mútuos de ações de mercados emergentes durante o período de janeiro de 2005 a dezembro de 2017. O objetivo é preencher a lacuna metodológica da literatura de mercado desenvolvida ...