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All Publications
Theses
- PhD Dissertation, Error
Thresholds and
Optimal Mutation Rates in Genetic
Algorithms, COGS, The University
of Sussex, Brighton, UK, 2001.
- M.Sc Thesis, Un Modelo de Vida Artificial
para
Evolucionar Formas Vegetales, Universidad
Simon
Bolivar, Caracas, Venezuela, 1996.
Online
contributions
2011
- E. Burke, T. Curtois, M. Hyde, G. Ochoa,
J. A. Vazquez-Rodriguez (2011) HyFlex:
A Benchmark Framework for Cross-domain
Heuristic Search, ArXiv e-prints,
arXiv:1107.5462v1,
July 2011. [bib
entry].
- F. Daolio, M. Tomassini, S. Verel, G.
Ochoa (2011) Communities
of Minima in
Local Optima Networks of Combinatorial
Spaces, Physica A:
Statistical Mechanics and its
Applications, Vol. 390, pp.
1684-1694.:
slides.
- J. A. Vazquez-Rodriguez, G. Ochoa (2011) On the
Automatic Discovery of
Variants of the NEH Procedure for Flowshop
Scheduling Using Genetic
Programming, Journal of the
Operations Research Society, 62(2),
pp. 381-396, link
to
Journal, doi:10.1057/jors.2010.132.
- S. Verel, F. Daolio, G. Ochoa, M.
Tomassini. Local Optima Networks with Escape
Edges. Proceedings of the 10th
International Conference on Artificial
Evolution (EA-2011), (to appear).
- D. Whitley, G. Ochoa. Partial
Neighborhoods of the Traveling Salesman
Problem. Proceedings of Genetic and
Evolutionary Computation Conference (GECCO-2011),
ACM, pp. 529-536.
- E. K. Burke, M. Gendreau, G. Ochoa,
J. Walker. Adaptive
Iterated Local Search for Cross-domain
Optimisation. Proceedings of
Genetic and Evolutionary Computation
Conference (GECCO-2011), ACM, pp.
1987-1994.
- E. K. Burke, M.
Gendreau, M. Hyde,
G. Kendall, B. McCollum, G. Ochoa, A. J.
Parkes, S. Petrovic
(2011) The
Cross-domain
Heuristic Search Challenge- An
International Research Competition. Proc. Fifth
International Conference on
Learning and Intelligent Optimization
(LION5), Lecture Notes in
Computer Science, Vol 6683, Springer.
- G. Ochoa, S. Verel, F.
Daolio, M.
Tomassini (2011) Clustering
of
Local Optima in Combinatorial Fitness
Landscapes. Fifth
International Conference on Learning
and Intelligent Optimization (LION5),
Lecture Notes in Computer
Science, Vol 6683, Springer.
2010
- M. Villasana, G. Ochoa, S. Aguilar (2010)
Modeling
and Optimization of Combined Cytostatic
and Cytotoxic Chemotherapy, Artificial
Intelligence in Medicine, vol. 50,
pp. 163 - 173, DOI:
10.1016/j.artmed.2010.05.009.
- S. Verel, G. Ochoa, M. Tomassini (2010) Local
Optima Networks of NK
Landscapes with Neutrality,
IEEE
Transactions on Evolutionary Computation,
doi: 10.1109/TEVC.2010.2046175
- G. Ochoa and E. Özcan (2010) Special
issue on
Hyper-heuristics in Search and
Optimization - Introduction, Journal of
Heuristics, Vol. 16, No.
6, pp. 745-748, DOI
10.1007/s10732-010-9147-x. (publisher's
site)
- E. Özcan, M. Mısır, G. Ochoa, E. K.
Burke
(2010). A
Reinforcement
Learning - Great-Deluge Hyper-heuristic
for Examination Timetabling, International
Journal
of Applied Metaheuristic Computing (IJAMC),
1:1, pp 39-59.
- E. K. Burke, M. Hyde, G. Kendall, G.
Ochoa, E.
Ozcan,
and J.
Woodward (2010). A
Classification of Hyper-heuristics
Approaches, Handbook of Metaheuristics,
International Series in Operations Research
& Management Science,
M. Gendreau and J-Y Potvin (Eds.), Springer,
Volume 146, pp. 449 - 468,
doi:10.1007/978-1-4419-1665-5_15
(publisher
site)
- G. Ochoa, S. Verel, M. Tomassini (2010) First-improvement
vs.
Best-improvement Local Optima Networks of
NK
Landscapes, Parallel Problem
Solving
from Nature (PPSN 2010). (to
appear)
- E. K. Burke, T. Curtois, M. Hyde, G.
Kendall, G.
Ochoa, S. Petrovic, J. A. Vazquez-
Rodriguez and M. Gendreau (2010) Iterated
Local
Search
vs.
Hyper-heuristics:
Towards
General-purpose
Search Algorithms, IEEE Congress
on Evolutionary Computation
(CEC 2010), IEEE PRess, pp.
3073-3080.
- F. Dolio, S. Verel, G. Ochoa, M. Tomassini
(2010) Local
Optima
Networks of the Quadratic Assignment
Problem, IEEE Congress on
Evolutionary Computation (CEC 2010),
IEEE Press, pp. 2145-3152.
2009
- R. Lahoz-Beltra, G. Ochoa, U.
Aickelin
(2009) Cheating
for
Problem Solving: A Genetic Algorithm with
Social Interactions. Proceedings of
Genetic and Evolutionary
Computation Conference
(GECCO-09),
ACM, pp. 811-817.
- E. K. Burke, M. R. Hyde, G. Kendall,
G. Ochoa,
E. Ozcan and J. R. Woodward (2009) Exploring
Hyper-heuristic
Methodologies with Genetic Programming,
Computational
Intelligence: Collaboration,
Fusion and Emergence,
In
C.
Mumford
and
L.
Jain
(eds.),
Intelligent
Systems
Reference
Library,
Springer,
pp.
177-201.
- G. Ochoa, J. A. Vazquez-Rodriguez, S.
Petrovic, E. K.
Burke (2009) Dispatching
Rules
for Production Scheduling: A
Hyper-heuristic Landscape Analysis. Proceedings
of the IEEE Congress on Evolutionary
Computation (CEC-09), IEEE
Press, pp.1873-1880.
- E. K. Burke, T. Curtois, M. Hyde, G.
Kendall, G.
Ochoa, S. Petrovic, J. A. Vazquez-Rodriguez
(2009) HyFlex:
A
Flexible
Framework for the Design and Analysis of
Hyper-heuristics. Multidisciplinary
International Scheduling
Conference (MISTA 2009), Dublin,
Ireland.
- M. Sordo, G. Ochoa (2009) A
PSO/ACO
Approach to
Knowledge Discovery in a Pharmacovigilance
Context. Workshop on
Medical Applications of Evolutionary
Computation - In
conjunction with
the Genetic and Evolutionary Computation
Conference
(GECCO-2009), Montreal, Canada.
- E. K. Burke, T. Curtois, M. Hyde, G.
Kendall,
G. Ochoa, S. Petrovic, J. A.
Vazquez-Rodriguez (2009) Towards
the
Decathlon
Challenge of Search Heuristics.
Workshop
on Automated Heuristic Design - In
conjunction with the Genetic
and
Evolutionary Computation Conference
(GECCO-2009),
Montreal, Canada.
2008
- M.
Tomassini,
S. Verel, G. Ochoa (2008) Complex-network
analysis
of combinatorial spaces: The NK landscape
case, Physical
Review E, Vol.78, No.6:, DOI:
10.1103/PhysRevE.78.066114.
- S. Verel, G. Ochoa, M. Tomassini
(2008) The Connectivity
of
NK
Landscapes' Basins: A Network Analysis,
Artificial
Life
XI, MIT Press, Cambridge, MA, pp.
648-655.
- G. Ochoa, M. Tomassini, S. Verel, C.
Darabos (2008)
A
Study of NK Landscapes' Basins
and Local Optima Networks.
Proceedings of Genetic and Evolutionary
Computation Conference (GECCO-08),
ACM, pp. 555-562. Note: best paper nomination.
- G. Ochoa, M. Villasana, and E. K. Burke
(2007) An
Evolutionary Approach to
Cancer Chemotherapy Scheduling, Genetic
Programming
and
Evolvable
Machines
Journal, 8:4, Springer, pp 301-318
(DOI:
 10.1007/s10710-007-9041-y).
- G. Ochoa, E. Lutton, E.
Burke
(2007) The
Cooperative Royal Road:
Avoiding Hitchhiking. Evolution
Artificielle Conference (EA'07),
LNCS 4926, Springer-Verlag, pp.
184-195.
2006
2005
- G. Ochoa, G. Escuela, N. Krasnogor (2005)
Incorporating
Knowledge
of Secondary
Structures in a L-system-based Encoding
for Protein Folding.
International Conference on Artificial
Evolution (EA-05), Lecture Notes
in Computer Science 3871,
pp
247-258,Springer-Verlag,
Berlin.
- N. Krasnogor, G. Terrazas, D.A. Pelta, and
G. Ochoa
(2005) A Critical View of the
Evolutionary Design of Self-assembling
Systems. Artificial
Evolution (EA 05), Lecture Notes in
Computer Science 3871 , pp 179-188,
Springer-Verlag, Berlin.
- G. Escuela, G. Ochoa, N. Krasnogor. (2005)
Evolving
L-Systems
to
Capture Protein Structure Native
Conformations. 8th
European Conference on Genetic Programming
(EuroGP 2005), Lecture Notes
in Computer Science 3447, pp
73-83,Springer-Verlag, Berlin. Note:
best paper nomination.
- G. Ochoa, C. Maddler-Khron, R. Rodriguez,
K. Jaffe
(2005) Assortative Mating in Genetic
Algorithms for Dynamic Problems. 2nd
European Workshop on
Evolutionary Algorithms in Stochastic and
Dynamic Environments (EvoSTOC
2005), Lecture
Notes in Computer
Science 3449, pp
617-622,Springer-Verlag, Berlin.
2004 - 2000
- M. Villasana, G. Ochoa (2004) Heuristic
Design of
Cancer
Quemotherapies. IEEE
Transactions on Evolutionary Computation,
8:6, pp 513-521.
- M. Villasana, G. Ochoa (2003) Design of
Cancer Drug
Schedules using Simulated Annealing. Congreso
Internacional
de
Matematica
Aplicada
y
Computacional (CIMAC II),
Lima, Peru.
- G. Ochoa. (2002) Setting the Mutation
Rate: Scope
and Limitations of the 1/L
Heuristics. Proceedings of
Genetic and Evolutionary Computation
Conference (GECCO-2002), pp
315-322, Morgan Kaufmann, San Francisco, CA.
- G. Ochoa, I. Harvey, H. Buxton (2000) Optimal
Mutation
Rates and
Selection Pressure in Genetic Algorithms.
Proceedings
of Genetic and Evolutionary
Computation Conference
(GECCO-2000), pp 315-322,Morgan
Kaufmann, San Francisco, CA.
- G. Ochoa, I. Harvey, H. Buxton (2000) Consensus
Sequence
Plots and Error
Thresholds: Tools for Visualising the
Structure of Fitness Landscapes.
Parallel
Problem
Solving
from
Nature
(PPSN
VI), Lecture
Notes
in Computer Science 1917,
pp
129-138,Springer-Verlag, Berlin.
1999 - 1998
- G. Ochoa, I. Harvey (1999) Recombination
and
Error Thresholds in Finite Populations.
Foundations
of Genetic
Algorithms 5 (FOGA 5), Edited by
Wolfgang Banzhaf and Colin
Reeves, pp
245-264, Morgan Kaufmann, San Francisco, CA.
- G. Ochoa, I. Harvey, H. Buxton
(1999) Error
Thresholds and their Relation to
Optimal Mutation Rates. Proceedings
of
the Fifth European
Conference on Artificial Life (ECAL'99),
Lecture
Notes in Artificial Intelligence
1674, pp 54-63, Springer-Verlag,
Berlin.
- G. Ochoa, I. Harvey, H. Buxton
(1999) On
Recombination and Optimal
Mutation Rates. Proceedings of
Genetic and Evolutionary Computation
Conference (GECCO-99), pp
488-495, Morgan Kaufmann, San Francisco, CA.
- G. Ochoa (1999) The Multiple Roles of
Recombination
in
Genetic Algorithms. Graduate Student
Workshop. Proceedings
of Genetic and Evolutionary
Computation Conference (GECCO-99),
Morgan Kaufmann, San
Francisco, CA.
- G. Ochoa (1998) On
Genetic Algorithms and
Lindenmayer Systems. Parallel
Problem Solving From Nature (PPSN V),
Lecture Notes in Computer Science 1498, pp
335-344, Springer-Verlag,
Berlin.
- G. Ochoa, J.A. Moreno (1995)
Simulación de la
Evolución de Formas Vegetales. Conferencia
Nacional
en
Inteligencia
Artificial (CENIASE’95), Puerto
Ordaz,
Venezuela.
Workshops,
extended Abstracts,
and oral presentations
- M. Tomassini, G. Ochoa, S.
Verel (2008)
Complex
Networks Analysis of Combinatorial Spaces:
the NK Landscape Case. Trends and
Perspectives in Complex
Networks (BCNetWorkshop),
Barcelona, Spain.
- J. Woodward, A. Parkes, G. Ochoa
(2008) A
Mathematical Framework for Hyper-heuristics,
Workshop
on Hyper-heuristics - Automating
the Heuristic Design Process,
in conjunction with the 10th
International Conference on Parallel Problem
Solving From Nature (PPSN
X), Dortmund, Germany.
- G. Ochoa, J. A. Vazquez-Rodriguez, S.
Petrovic,
E. Burke (2008) Dispatching Rules for Job
Shop Scheduling: a
Hyper-heuristic
Landscape Analysis. Workshop on
Hyper-heuristics - Automating the
Heuristic Design Process, in
conjunction with the 10th
International Conference on Parallel Problem
Solving From Nature (PPSN
X), Dortmund, Germany.
- E. K. Burke, M. Misir, G. Ochoa, E.
Ozcan
(2008)
Learning Heuristic Selection in
Hyper-heuristics for Examination
Timetabling, The 7th International
Conference on the Practice and
Theory of Automated Timetabling (PATAT
2008), Montreal, Canada.
- E. Burke, G. Ochoa, R. Qu (2007)
Constructive
Hyper-Heuristic Landscapes: Definition and
Analysis. Learning
and Intelligent Optimization
Conference (LION II), Trento,
Italy.
- E. Burke, G. Ochoa, R. Qu. Analysing the
Landscape of a Graph Based Hyper-heuristic
for Timetabling Problems. The Seventh
Metaheuristics International
Conference (MIC 2007), Montreal,
Canada.
- M. Villasana, G. Ochoa (2003) Design of
Cancer Drug
Schedules using Simulated Annealing. Congreso
Internacional de Matematica
Aplicada y Computacional (CIMAC II).
Lima, Peru.
- G. Ochoa (1999) The Multiple Roles of
Recombination
in
Genetic Algorithms. Graduate Student
Workshop. Proceedings
of Genetic and Evolutionary
Computation Conference (GECCO-99),
Morgan Kaufmann, San
Francisco, CA.
- G. Ochoa, H. Mauleon, A. Kermanc, K.
Jaffe. (1997)
Simulating Entomopathogenic Nematodes: A
model of infectivity and
evolutionary dynamics III
International Congress of Nematology,
Guadeloupe.
- G. Ochoa, K. Jaffe.(1997) On Sex,
Parasites, and the
Red
Queen. Fourth
European Conference on
Artificial Life (ECAL'97),
Brighton, UK.
Last Update: 01 Octuber 2011
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