publicações selecionadas
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artigo de revista
- Prediction of academic dropout in a higher education institution using data mining. Procedia Computer Science. 2020
- Spinning rough disc moving in a rarefied medium. Proceedings of the Royal SocIETy A: Mathematical, Physical and Engineering Sciences. 2010
- Computing ODE symmetries as abnormal variational symmetries 2009
- On the two-dimensional rotational body of maximal Newtonian resistance. Journal of Mathematical Sciences. 2009
- Two-dimensional body of maximum mean resistance 2009
- Problems of maximal mean resistance on the plane. Nonlinearity. 2007
- Symbolic computation of variational symmetries in optimal control. Control and Cybernetics. 2006
- Automatic computation of conservation laws in the calculus of variations and optimal control. Computational Methods in Applied Mathematics. 2005
- Computação algébrica no cálculo das variações: determinação de simetrias e leis de conservação. Tendências em Matemática Aplicada e Computacional TEMA (São Carlos). 2005
- Smarandache sequences: explorations and discoveries with a computer algebra system 2004
- A project of speech input and output in an e-commerce application 2002
- Divisão silábica automática do texto escrito e falado 2000
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artigo de conferência
- Modelling academic dropout in computer engineering using arti cial neural networks 2021
- Computing ODE symmetries from a variational point of view 2008
- Uma forma bidimensional que maximiza a resistência aerodinâmica newtoniana 2008
- A Maple interface for computing variational symmetries in optimal control 2006
- Computation of conservation laws in optimal control 2005
- Divisão silábica automática do texto escrito e falado 2000
- Multivox: conversor texto fala para português 1998
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capítulo de livro
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teses
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documento
- A double parabola with retroreflection properties 2009
- Reflection of parallel rays by a two-dimensional body of nearly maximal resistance 2009
- Computing ODE symmetries as abnormal variational symmetries 2008
- Automatic computation of conservation laws in the calculus of variations and optimal control 2006
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relatório
- Bodies of maximal aerodynamic resistance on the plane 2007
- Uma forma bidimensional que maximiza a resistência aerodinâmica newtoniana 2007
- Scientific computation of conservation laws in the calculus of variations and optimal control 2005
- Computação algébrica no cálculo das variações: determinação de simetrias e leis de conservação 2004
- Smarandache sequences: explorations and discoveries with a computer algebra system 2003