Ontologies and the Knowledge Acquisition Bottleneck. - Mihai Boicu; Gheorghe Tecuci; Bogdan Stanescu; Catalin Balan; Elena Popovici (OIS@IJCAI, 2001)

Understanding EA Dynamics via Population Fitness Distributions. - Elena Popovici; Kenneth A. De Jong (GECCO, 2003)

Understanding Competitive Co-Evolutionary Dynamics via Fitness Landscapes. - Elena Popovici; Kenneth A. De Jong (AAAI Technical Report (2), 2004)

A Dynamical Systems Analysis of Collaboration Methods in Cooperative Co-evolution. - Elena Popovici; Kenneth A. De Jong (AAAI Fall Symposium: Coevolutionary and Coadaptive Systems, 2005)

Relationships between internal and external metrics in co-evolution. - Elena Popovici; Kenneth A. De Jong (Congress on Evolutionary Computation, 2005)

Understanding cooperative co-evolutionary dynamics via simple fitness landscapes. - Elena Popovici; Kenneth A. De Jong (GECCO, 2005)

An analysis of two-population coevolutionary computation. - Elena Popovici (2006)

Sequential versus Parallel Cooperative Coevolutionary Algorithms for Optimization. - Elena Popovici; Kenneth A. De Jong (IEEE Congress on Evolutionary Computation, 2006)

The effects of interaction frequency on the optimization performance of cooperative coevolution. - Elena Popovici; Kenneth A. De Jong (GECCO, 2006)

The dynamics of the best individuals in co-evolution. - Elena Popovici; Kenneth A. De Jong (Nat. Comput., 2006)

Monotonicity versus performance in co-optimization. - Elena Popovici; Kenneth A. De Jong (FOGA, 2009)

Analysis of coevolution for worst-case optimization. - Philipp Stuermer; Anthony Bucci; Jürgen Branke; Pablo Funes; Elena Popovici (GECCO, 2009)

On the practicality of optimal output mechanisms for co-optimization algorithms. - Elena Popovici; Ezra Winston; Anthony Bucci (FOGA, 2011)

Coevolutionary Principles. - Elena Popovici; Anthony Bucci; R. Paul Wiegand; Edwin D. de Jong (Handbook of Natural Computing, 2012)

Anne Auger and Benjamin Doerr (eds): Theory of randomized search heuristics: foundations and recent developments - World Scientific (2011), 359 pp. - Elena Popovici (Genet. Program. Evolvable Mach., 2014)

A framework for co-optimization algorithm performance and its application to worst-case optimization. - Elena Popovici; Ezra Winston (Theor. Comput. Sci., 2015)

Bridging Supervised Learning and Test-Based Co-optimization. - Elena Popovici (J. Mach. Learn. Res., 2017)

Co-Optimization Free Lunches: Tractability of Optimal Black-Box Algorithms for Maximizing Expected Utility. - Elena Popovici (Evol. Comput., 2018)