NSOS - Nonlinear Systems Optimization and StatisticsAC Braga (U Minho) Assistant Professor 1st...

Research teamPhD permanent members and interests

NSOS missionNSOS organization by projects

Software publicly availableAchievements in last 5 years: résumé

NSOS - Nonlinear Systems Optimization andStatistics

Algoritmi R&D CentreUniversity of Minho

16 January 2008

Coordinator: Edite M.G.P. Fernandes http://www.norg.uminho.pt/NSOS 1 / 41

Contents

1 Research team

2 PhD permanent members and interests

3 NSOS mission

4 NSOS organization by projects

5 Software publicly available

6 Achievements in last 5 years: résumé

Contents

1 Research team

3 NSOS mission

Research team

Permanent members – 11 PhD & 1 PhD student

E Fernandes (U M) – coordinatorP Oliveira (U M) MT Monteiro (U M)AC Braga (U M) C Leão (U M)J Matias (U T A D) AI Vaz (U M)L Costa (U M) AM Rocha (U M)AI Pereira (I P B) IA Espírito Santo (U M)C Rodrigues (U M)

1 Post-doc (5 years, from April 2008) + 11 PhD & 10 MScstudents

PhD permanent members – staff at UMinho

School of EngineeringDepartment of Production and SystemsCampus de Gualtar4710 - 057 BragaPortugal

Contents

1 Research team

3 NSOS mission

PhD permanent members

E Fernandes (U Minho)

Full Professor1st degree PhDApplied Mathematics Nonlinear Optimization

research interestsSystems Optimization, Semi-Infinite Programming

Swarm Intelligent Algorithms, Mixed Integer ProgrammingOptimal Design of Wastewater Treatment Plants

emgpf@dps.uminho.pt

P Oliveira (U Minho)

Associate Professor with Aggregation1st degree PhDChemical Engineering Multi-objective Optimization

research interestsMulti-objective Optimization, Evolutionary Computation

Statistics Applied to Medicine

pno@dps.uminho.pt

T Monteiro (U Minho)

Assistant Professor1st degree PhDSystems and Informatics Engineering Nonlinear Optimization

research interestsNumerical Modeling, Optimization in Biomedicine

Filter Method in Nonlinear Optimization - C programmingMathematical Programs with Complementarity Constraints:

application to electric power marketpenalty & regularization in SQP - programming in Matlab

tm@dps.uminho.pt

AC Braga (U Minho)

Assistant Professor1st degree PhDChemical Engineering Applied Statistics

research interestsDecision Problems, Statistical Modeling

Comparison of ROC curvesDevelopment of algorithms and software applications

acb@dps.uminho.pt

C Leão (U Minho)

Assistant Professor1st degree PhDTextile Production Engineering Dynamic Systems Modeling

research interestsProcess Modeling and Simulation

ICT in Engineering Education

cpl@dps.uminho.pt

J Matias (U Trás-os-Montes e Alto Douro)

Assistant Professor1st degree PhDApplied Mathematics Derivative-Free Optimization

research interestsSystems Optimization

Derivative-Free OptimizationNetwork computing, Internet, Java

j_matias@utad.pt

AI Vaz (U Minho)

Assistant Professor1st degree PhDApplied Mathematics Semi-Infinite Programming

research interestsGlobal Optimization

Multi-local OptimizationSemi-Infinite Programming

aivaz@dps.uminho.pt

L Costa (U Minho)

Assistant Professor1st degree PhDSystems and Informatics Eng. Multi-objective Optimization

research interestsDimensionality reduction of multi-objective problemsMetrics for comparison of multi-objective algorithms

Multi-objective evolutionary approachesApplications to real world problems

lac@dps.uminho.pt

AM Rocha (U Minho)

Assistant Professor1st degree PhDSystems and Informatics Engineering Linear & Integer Programs

research interestsStochastic algorithms to solve TSP problems

Application of swarm intelligent algorithms to real problemsSolving TSP problems by swarm intelligent algorithms

arocha@dps.uminho.pt

AI Pereira (I Politécnico Bragança)

Assistant Professor1st degree PhDApplied Mathematics Semi-Infinite Programming

research interestsSystems Optimization, Semi-Infinite ProgrammingParallel computing in Semi-Infinite Programming

Stochastic Methods in Global Optimization

apereira@ipb.pt

IA Espírito Santo (U Minho)

Assistant Professor1st degree PhDBiological Engineering Systems Optimization

research interestsSystems Optimization

Optimal Design of Wastewater Treatment PlantsDynamic Modeling of Wastewater Treatment Processes

iapinho@dps.uminho.pt

NSOS themesCollaborative interdisciplinary research

Contents

1 Research team

3 NSOS mission

NSOS themes

The mission of the NSOS group is to foster excellence in

Mathematical Problem Design

Systems Optimization

Heuristics

Applied Statistics

Research is interdisciplinary, involving close links withmathematics, engineering and other scientific disciplines.

Collaborative interdisciplinary research units

Biological Engineering Centre U MinhoProduction Technologies and Energy CentreOfficina MathematicaDepartment of PolymersTextile Science and Technology CentreComputer Science and Technology CenterHealth Science SchoolChild Studies InstituteDepartment of Economics U PortoDepartment of Chemical EngineeringInstitute for Cell and Molecular BiologyDental Medical FacultyNorth Health Science superior Institute

Collaborative interdisciplinary research units

Department of Mathematics U CoimbraDepartment of Mathematics U Trás-os-Montes e Alto DouroDepartment of Mathematics Polytechnic Institute of BragançaBarcelona University SpainSevilha University SpainS. Marcos Hospital BragaN.S. Oliveira Hospital Guimarães

Contents

1 Research team

3 NSOS mission

NSOS organization by projects

depending on thecharacteristics of themathematicalformulation of realapplication to besolved.

There are linksbetween projects.

CNO – Continuous Nonlinear Optimization

Challenging algorithm developments

Theoretical convergence issues

Mathematical problem design – WastewaterTreatment Plant Optimization

DFO – Derivative-Free Optimization

Algorithm developments – handlingconstraints – integer variables

Software availability

Incorporate dynamic processes in theWastewater Treatment Plant Design

Address practical problem in Astrophysics

( ),1 1 , 2 2

,1 1 2

c la r

m in v X v X

v X X X

⎧⎪⎪= ⎨⎪ ≤⎪⎩

( ), 2 2 ,3 3

, 2 2 3

c la r

m in v X v X

v X X X

⎧⎪⎪= ⎨⎪ ≤⎪⎩

( ),6 6 ,7 7

, 6 6 7

c la r

m in v X v X

v X X X

⎧⎪⎪= ⎨⎪ ≤⎪⎩

( ),7 ,7 7 ,8 8,s s sJ m in v X v X=

( ),8 ,8 8 ,9 9,s s sJ m in v X v X=

( ), 9 , 9 9 ,1 0 1 0,

s s sJ m i n v X v X=

( )S u e

1 0uQ X

B u lk M o v e m e n t G r a v ity S e t t l in g

layers above the feed layer

fe e d la y e r

layers below the feed layer

t o p la y e r

b o t to m la y e r

GO – Global Optimization

Stochastic algorithm developments – handlingconstraints – integer variables

Software production

Address practical problem inAstrophysics (stellar parameters estimation)

MPCC – Mathematical Program with ComplementarityConstraints

Nonlinear reformulation

Modeling real applications

Application to semi-infiniteprogramming

Software development

Node Node with generator under firm A control Node with generator under firm B control Demand node Arc

MIP – Mixed Integer Programming

Stochastic algorithm development – integervariables

Swarm intelligent algorithms performance

Address traveling salesman, repairman,airline scheduling problems · · ·

MOO – Multi-Objective Optimization

Dimensionality reduction

Metrics for comparison of algorithms

Application to piezoelectric problems

SIP – Semi-Infinite Programming

Open source software improvements

Specific algorithm developments

Address problems in robot trajectoryplanning, air pollution and fed-batchcontrol

SA – Statistics and Applications

Medical decision support

Statistical modeling of real lifeproblems

Development of algorithms andsoftware applications

Other collaborative projects

Innovativeness and NetworkCompetence: an integration andempirical examination

ICTs in engineering education:application of new methodologiesin engineering education andassessment in NumericalMethods, Process Control andAutomation

Other collaborative projects

Thermal Comfort modelapplicable to clothing design(POCTI/EME/62786/2004)

Safety Control of AutomatedProblems Systems, SCAPS(POCTI/EME/61425/2004)

Contents

1 Research team

3 NSOS mission

Software publicly available

PNL-Pesdir tool - software for non-smooth constrained nonlinearoptimization (http://www.norg.uminho.pt).

PPSDONL - Augmented Lagrangian pattern search solver fornon-smooth nonlinear optimization problems with interface to AMPL

MLOPSOA - Software for multi-local optimization with interface toAMPL

PSwarm - Software for global optimization with interface to AMPL.Developed in C (serial and parallel versions) and MATLAB.(http://neos.mcs.anl.gov/neos/solvers/go:PSwarm/AMPL.html)

SIPAMPL - an extension of AMPL to semi-infinite programmingproblems

NSIPS - solver for semi-infinite programming with interface to AMPL.(http://neos.mcs.anl.gov/neos/solvers/sio:nsips/AMPL.html)

Supervision, examinations and reportsPublicationsFunded projects

Contents

1 Research team

3 NSOS mission

MSc & PhD Supervision

2003 2004 2005 2006 2007

MSc theses 0 2 9 9 10PhD theses 8 6 6 8 12

MSc examinations 18PhD examinations 26Agg degree examination 4

Journal/Conf. Paper review 53

Publication Ratios

2003/. . . /2007 average ratio(total number) per year per year & PhD

Number of PhD 8/8/9/10/11 9.2INTERN journal 43 8.6 0.93& book papersNAT journal papers 3 - -TOTAL 46 9.2 1.00INTERN conference papers 57 11.4 1.24NAT conference papers 11 - -TOTAL 68 13.6 1.48

Funded projects

POCTI/EQU/32470/2000 member: C Leão 59855,75POCI/MAT/58957/2004 Coordinator: AI Vaz 12000,00

members: E Fernandes,MT Monteiro, L Costa, AI Pereira

POCI/MAT/59442/2004 member: AI Vaz 23000,00POCI/MAT/59502/2004 members: P Oliveira, L Costa 9904,00POCTI/EME/62786/2004 member: C Leão 20000,00POCTI/EME/61425/2004 member: C Leão 33600,00Reequipment program, FCT member: C Leão 195000,00P-VI-ID355 Coordinator: AI Pereira 10000,00P-VI-ID880 member: AI Pereira 2000,00PTDC/EAT/68361/2006 member: AC Braga 180966,00TOTAL 544325,75

Some PhD thesis proposals in theses areaswill be sent to Scientific Commission ofMAP-i

Thanks for your attention

Additional information in

www.norg.uminho.pt/NSOS

NSOS - Nonlinear Systems Optimization and StatisticsAC Braga (U Minho) Assistant Professor 1st...

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