Multiple Agents from the Bottom Up: The Interaction Lab's Robot Competition Effort. - Barry Brian Werger; Miguel Schneider-Fontán; Dani Goldberg; Gregory Hornby; Maja J. Mataric; Sen Song (AAAI/IAAI, 1997)

Modeling Building-Block Interdependency. - Richard A. Watson; Gregory Hornby; Jordan B. Pollack (PPSN, 1998)

Coevolutionary Robotics. - Jordan B. Pollack; Hod Lipson; Pablo Funes; Sevan G. Ficici; Gregory Hornby (Evolvable Hardware, 1999)

Evolution of Controllers from a High-Level Simulator to a High DOF Robot. - Gregory Hornby; Seiichi Takamura; Osamu Hanagata; Masahiro Fujita; Jordan B. Pollack (ICES, 2000)

Evolutionary Techniques in Physical Robotics. - Jordan B. Pollack; Hod Lipson; Sevan G. Ficici; Pablo Funes; Gregory Hornby; Richard A. Watson (ICES, 2000)

Evolving Robust Gaits with AIBO. - Gregory Hornby; Seiichi Takamura; Jun Yokono; Osamu Hanagata; Takashi Yamamoto; Masahiro Fujita (ICRA, 2000)

The advantages of generative grammatical encodings for physical design. - Gregory S. Hornby; Jordan B. Pollack (CEC, 2001)

First Three Generations of Evolved Robots. - Jordan B. Pollack; Hod Lipson; Pablo Funes; Gregory Hornby (EvoRobots, 2001)

Evolution of Generative Design Systems for Modular Physical Robots. - Gregory Hornby; Hod Lipson; Jordan B. Pollack (ICRA, 2001)

Three Generations of Automatically Designed Robots. - Jordan B. Pollack; Hod Lipson; Gregory Hornby; Pablo Funes (Artif. Life, 2001)

Evolving L-systems to generate virtual creatures. - Gregory Hornby; Jordan B. Pollack (Comput. Graph., 2001)

Creating High-Level Components with a Generative Representation for Body-Brain Evolution. - Gregory Hornby; Jordan B. Pollack (Artif. Life, 2002)

Evolutionary Design of an X-Band Antenna for NASA's Space Technology 5 Mission. - Jason D. Lohn; Derek S. Linden; Gregory Hornby; William F. Kraus; Adaan Rodriguez-Arroyo (Evolvable Hardware, 2003)

Generative Representations for Evolving Families of Designs. - Gregory Hornby (GECCO, 2003)

Generative representations for the automated design of modular physical robots. - Gregory S. Hornby; Hod Lipson; Jordan B. Pollack (IEEE Trans. Robotics Autom., 2003)

Shortcomings with Tree-Structured Edge Encodings for Neural Networks. - Gregory Hornby (GECCO (2), 2004)

Measuring, enabling and comparing modularity, regularity and hierarchy in evolutionary design. - Gregory Hornby (GECCO, 2005)

Toward evolved flight. - Rusty Hunt; Gregory Hornby; Jason D. Lohn (GECCO, 2005)

Evolution, Re-evolution, and Prototype of an X-Band Antenna for NASA's Space Technology 5 Mission. - Jason D. Lohn; Gregory Hornby; Derek S. Linden (ICES, 2005)

Autonomous evolution of dynamic gaits with two quadruped robots. - Gregory S. Hornby; Seiichi Takamura; Takashi Yamamoto; Masahiro Fujita (IEEE Trans. Robotics, 2005)

ALPS: the age-layered population structure for reducing the problem of premature convergence. - Gregory Hornby (GECCO, 2006)

Evolvable hardware using evolutionary computation to design and optimize hardware systems. - Jason D. Lohn; Gregory S. Hornby (IEEE Comput. Intell. Mag., 2006)

Shortcomings with using edge encodings to represent graph structures. - Gregory Hornby (Genet. Program. Evolvable Mach., 2006)

Evolving Quadruped Gaits with a Heterogeneous Modular Robotic System. - Matthew D. Handier; Gregory S. Hornby (IEEE Congress on Evolutionary Computation, 2007)

Measuring complexity by measuring structure and organization. - Gregory Hornby (IEEE Congress on Evolutionary Computation, 2007)

Automated design of a MEMS resonator. - Jason D. Lohn; William F. Kraus; Gregory S. Hornby (IEEE Congress on Evolutionary Computation, 2007)

Reports on the 2006 AAAI Fall Symposia. - Joshua Clifford Bongard; Derek P. Brock; Samuel G. Collins; Ramani Duraiswami; Tim Finin; Ian Harrison; Vasant G. Honavar; Gregory S. Hornby; Ari K. Jónsson; Mike Kassoff; David Kortenkamp; Sanjeev Kumar; et al. (AI Mag., 2007)

Modularity, reuse, and hierarchy: Measuring complexity by measuring structure and organization. - Gregory Hornby (Complex., 2007)

Editorial introduction to the special issue on developmental systems. - Gregory Hornby; Sanjeev Kumar; Christian Jacob 001 (Genet. Program. Evolvable Mach., 2007)

Tools for Automated Antenna Design and Optimization. - Jason D. Lohn; Gregory Hornby; Derek S. Linden (J. Aerosp. Comput. Inf. Commun., 2007)

Evolving MEMS Resonator Designs for Fabrication. - Gregory Hornby; William F. Kraus; Jason D. Lohn (ICES, 2008)

Human-competitive evolved antennas. - Jason D. Lohn; Gregory Hornby; Derek S. Linden (Artif. Intell. Eng. Des. Anal. Manuf., 2008)

A Survey of Practitioners of Evolutionary Computation. - Gregory Hornby; Tina Yu (Evolutionary Computation in Practice, 2008)

Steady-state ALPS for real-valued problems. - Gregory S. Hornby (GECCO, 2009)

Guarding against premature convergence while accelerating evolutionary search. - Josh C. Bongard; Gregory S. Hornby (GECCO, 2010)

Computer-Automated Evolution of an X-Band Antenna for NASA's Space Technology 5 Mission. - Gregory Hornby; Jason D. Lohn; Derek S. Linden (Evol. Comput., 2011)

Learning Comparative User Models for Accelerating Human-Computer Collaborative Search. - Gregory S. Hornby; Josh C. Bongard (EvoMUSART, 2012)

Interactive simulated robot construction and controller evolution. - Paul Beliveau; Gregory Hornby; Josh C. Bongard (GECCO (Companion), 2012)

Avoiding local optima with interactive evolutionary robotics. - Josh C. Bongard; Paul Beliveau; Gregory Hornby (GECCO (Companion), 2012)

Accelerating human-computer collaborative search through learning comparative and predictive user models. - Gregory S. Hornby; Josh C. Bongard (GECCO, 2012)

Avoiding local optima with user demonstrations and low-level control. - Shane Eric Celis; Gregory S. Hornby; Joshua Clifford Bongard (IEEE Congress on Evolutionary Computation, 2013)

Combining fitness-based search and user modeling in evolutionary robotics. - Josh C. Bongard; Gregory S. Hornby (GECCO, 2013)

Improving Robot Behavior Optimization by Combining User Preferences. - Anton Bernatskiy; Gregory Hornby; Josh C. Bongard (ALIFE, 2014)