Results 81 to 90 of about 106,506 (214)

Diffusion of hydrogen in crystalline silicon

open access: yes, 1999
The coefficient of diffusion of hydrogen in crystalline silicon is calculated using tight-binding molecular dynamics. Our results are in good quantitative agreement with an earlier study by Panzarini and Colombo [Phys. Rev. Lett.
A. J. Tavendale   +16 more
core   +1 more source

Excitations in photoactive molecules from quantum Monte Carlo [PDF]

open access: yes, 2004
Despite significant advances in electronic structure methods for the treatment of excited states, attaining an accurate description of the photoinduced processes in photoactive biomolecules is proving very difficult.
Claudia Filippi   +3 more
core   +3 more sources

Particularities of the Soil Layers in the Catchment of the Stemnic (Buda)

open access: yesPresent Environment and Sustainable Development, 2016
The Stemnic river (Buda) is a right side affluent of Bârlad river, with the surface of the catchment basin of 15,662.5 ha. Situated in the central part of the Central Moldavian Plateau, the catchment of the Stemnic (Buda) is characterized by an oblong ...
Bojoagă Ioan
doaj   +1 more source

Quantitative Economic Modeling vs Methodological Individualism ? [PDF]

open access: yes
During a long time, the Austrian Economic School was against any mathematical formalization in social and economic sciences because it would be opposed to an individualist point of view of social phenomenons.
Buda, Rodolphe
core   +1 more source

Numerical Analysis in Econom(etr)ic Softwares: the Data-Memory Shortage Management [PDF]

open access: yes
The econometricians and the economic modelers have to know and use numerical analysis not only to have a good understanding of their results, but sometimes to built their own tools.
Buda, Rodolphe
core   +1 more source

A systematic study of the class imbalance problem in convolutional neural networks

open access: yes, 2018
In this study, we systematically investigate the impact of class imbalance on classification performance of convolutional neural networks (CNNs) and compare frequently used methods to address the issue.
Buda, Mateusz   +2 more
core   +1 more source

Market Exchange Modelling Experiment, Simulation Algorithms, and Theoretical Analysis [PDF]

open access: yes
The purpose of this paper is, through a system of software, to analyze some theoretical aggregate models. We suggest to build a disaggregated model to compare its results with these of the aggregated one.
Buda, Rodolphe
core   +1 more source

Pregnancy Rates with Recombinant versus Urinary Human Chorionic Gonadotropin in In Vitro Fertilization: An Observational Study

open access: yesThe Scientific World Journal, 2011
Randomized clinical trials (RCTs) demonstrated the equal efficacy of urinary human chorionic gonadotropin (uhCG) and recombinant hCG (rhCG) products in in vitro fertilisation (IVF). However, limitations inherent with RCTs necessitate the reinforcement of
József Zeke   +6 more
doaj   +1 more source

Learning-Testing Process in Classroom: An Empirical Simulation Model [PDF]

open access: yes
This paper presents an empirical micro-simulation model of the teaching and the testing process in the classroomH. It is a non-econometric micro-simulation model describing informational behaviors of the pupils, based on the observation of the pupils ...
Buda, Rodolphe
core   +1 more source

nagy operette 3 felvonásban - írta Rajna Ferencz - zenéjét szerzette Czobor Károly [PDF]

open access: yes, 1913
Városi Szinház. Debreczen, 1913 november 4 -én, kedden: Gáthy Kálmán a buda-temesvári szinház baritonistájának I-ső vendégfelléptével.Debreceni Egyetem Egyetemi és Nemzeti ...

core  

Home - About - Disclaimer - Privacy