Home Dates Invited speakers Program Registration/Submission Venue Organizers

Program

Click here to download the Workshop Program.

Click here to download the Book of Abstracts.

Presentations 

Plenary Conference I (Chair: Christiano Lyra)

• A Brief History of Computational Linear Programming
  Prof. Geraldo Veiga
  

Plenary Conference II (Chair: Aurelio Oliveira)

• Large-scale optimization with BlockIP, a specialized IP solver for block-angular problems
  Jordi Castro
  

Plenary Conference III (Chair: Daniela Cantane)

• Solving the normal equations system arising from interior point methods for linear programming by iterative methods
  Aurelio Oliveira
  

Plenary Conference IV (Chair: Pedro Munari)

• Inexact search directions in interior point methods for very large-scale optimization
  Jacek Gondzio
  

Contributed Session I (Chair: Maria Gonzalez-Lima)

• Optimal Choice of parameters in Interior Point Methods
  Luis Rafael Santos
• A polynomial oriented IPM framework for infeasible iterates
  Fernando Villas-Bôas
  
• The advantages of interior point methods for decomposition techniques
  Pedro Munari
  
• Interior Point Methods Applied to Basis Pursuit
  Paula Aparecida Kikuchi
  
• Interior-Point methods like as an alternative to estimate the context-free grammar parameters
  Esther Sofia Mamián López
  

Contributed Session II (Chair: Frederico Campos)

• Improvement in the preconditioning of Linear Systems from IPM by the Modified Controlled Cholesky Factorization
  Lino Silva
• A new proposal to modify the controlled Cholesky factorization to improve the interior point method
  Manolo Rodriguez Heredia
• Using Controlled Cholesky Factorization in the Normal Equations System Direct Solution from the Interior Point Methods
  Luciana Yoshie Tsuchiya
• An adaptive preconditioner for primal block-angular problems by an interior point method
  Silvana Bocanegra
• Variants of preconditioned conjugate gradient methods applied to linear systems arising from interior point methods
  Marta Velazco
• A Hibrid Iterative approach for solving the linear systems from interior point methods
  Marilene Silva

Contributed Session III (Chair: Anibal Azevedo)

• A new predictor-corrector method for optimal power flow
  Roy Wilhelm Probst
• Relaxation by Modified Logarithmic Barrier Applied to the Problem of Optimal Power Flow DC with Overload
  Mayk Coelho
• Interior point methods applied to predispatch with network topology manipulation covering bus and transmission lines simultaneously
  Silvia Simões Carvalho
• Nonlinear medium-term hydro-thermal scheduling with transmission constraints
  Leonardo Martins

Contributed Session IV (Chair: Kelly Poldi)

• A Comparison Among Simple Algorithms for Linear Programming
  Jair Silva
  
• A first order interior point algorithm for solving continuous Knapsack optimization problems
  Maria Gonzalez-Lima
  
• Continued iteration on predictor corrector interior point method
  Lilian Berti
  
• A proposal to improve the conditioning of the Splitting preconditioner in the interior points method
  Cecilia Orellana Castro
  
• Improving the splitting preconditioner for linear systems from interior point methods
  Luciana Casacio
  
• A New Approach for Finding a Base for the Splitting Preconditioner for Linear Systems from Interior Point Methods
  Porfirio Suñagua