Leticia Hernando

Leticia Hernando

Universidad del País Vasco
Bilbao, Spain

Researcher


Bio

Leticia Hernando Rodriguez is a researcher at Universidad del País Vasco (UPV/EHU) with 247 citations according to her Google Scholar profile. She is actively involved in research related to evolutionary computation and combinatorial optimization, with particular expertise in permutation-based problems and probabilistic modeling.

Her research focuses on developing innovative approaches to combinatorial optimization problems, including the creation of tunable generators for permutation-based optimization instances and methods for estimating the complexity of optimization landscapes.


Research Focus

Evolutionary Computation: Her primary research focuses on evolutionary algorithms and their applications to complex combinatorial optimization problems, with extensive publications in top-tier venues like IEEE Transactions on Evolutionary Computation.

Combinatorial Optimization: She specializes in permutation-based combinatorial optimization problems, developing novel probabilistic models and solution approaches for challenging problems like the Quadratic Assignment Problem and Linear Ordering Problem.

Probabilistic Models: Her work includes the development of the generalized Mallows model for permutations, which provides a principled approach to generating challenging instances of permutation-based optimization problems.

Optimization Landscape Analysis: She has contributed significantly to understanding the structure of optimization problems through methods for estimating the number of local optima in combinatorial optimization landscapes.


Key Publications

  • “A tunable generator of instances of permutation-based combinatorial optimization problems” - IEEE Transactions on Evolutionary Computation, 2016
  • “An evaluation of methods for estimating the number of local optima in combinatorial optimization problems” - Evolutionary Computation, 2013
  • Multiple publications in GECCO (Genetic and Evolutionary Computation Conference) proceedings (2019-2023)

Research Applications

  • Quadratic Assignment Problem - Advanced solution techniques and instance generation
  • Linear Ordering Problem - Optimization approaches and complexity analysis
  • Permutation Problems - Probabilistic modeling and algorithmic development
  • Optimization Benchmarking - Development of challenging test instances for algorithm evaluation

Interests

Evolutionary Computation | Combinatorial Optimization | Probabilistic Models | Permutation Problems | Optimization Landscape Analysis