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36 papers · 1 filter
A Systematic Review of Uncertainties in Software Project Management
Marcelo Marinho, Suzana Sampaio, Telma Lima +1
It is no secret that many projects fail, regardless of the business sector, software projects are notoriously disaster victims, not necessarily because of technological failure, bu…
Agile governance in Information and Communication Technologies: shifting paradigms
Alexandre J. H. de O. Luna, Cleyverson P. Costa, Hermano P. de Moura +2
This paper presents the basis of the Agile Governance in Information and Communication Technology (ICT), which is based on Agile Software Engineering Methodologies principles and v…
On Filter Banks and Wavelets Based on Chebyshev Polynomials
R. J. Cintra, H. M. de Oliveira, L. R. Soares
In this paper we introduce a new family of wavelets, named Chebyshev wavelets, which are derived from conventional first and second kind Chebyshev polynomials. Properties of Chebys…
A Guide To Deal With Uncertainties In Software Project Management
M. L. M. Marinho, S. C. B. Sampaio, T. L. A. Lima +1
Various project management approaches do not consider the impact that uncertainties have on the project. The identified threats by uncertainty in a projec day-to-day are real and i…
Ruthenium-Europium configuration in the Eu2Ru2O7 pyrochlore
S. Muñoz Pérez, R. Cobas, J. M. Cadogan +3
The magnetic and electronic properties of Eu2Ru2O7 are discussed in terms of the local ruthenium and europium coordinations, electronic band structure calculations and molecular or…
Light storage via coherent population oscillation in a thermal cesium vapor
A. J. F. de Almeida, J. Sales, M. -A. Maynard +5
We report on the storage of light via the phenomenon of Coherent Population Oscillation (CPO) in an atomic cesium vapor at room temperature. In the experiment the optical informati…