@inproceedings{Prokopenko:2006:SAB, title = {Evolving Spatiotemporal Coordination in a Modular Robotic System}, address = {Rome, Italy}, author = {Mikhail Prokopenko and Vadim Gerasimov and Ivan Tanev}, booktitle = {From Animals to Animats 9: 9th International Conference on the Simulation of Adaptive Behavior (SAB 2006)}, editor = {Stefano Nolfi and Gianluca Baldassarre and Raffaele Calabretta and John C. T. Hallam and Davide Marocco and Jean-Arcady Meyer and Orazio Miglino and Domenico Parisi}, month = {25-29 September}, pages = {558--569}, publisher = {Springer}, series = {Lecture Notes in Computer Science}, volume = 4095, year = 2006, url = {http://www.ict.csiro.au/staff/mikhail.prokopenko/Publications/Agents/snakebot-corrected.pdf}, bibsource = {DBLP, http://dblp.uni-trier.de}, isbn = {3-540-38608-4}, notes = {http://www.sab06.org/}, doi = {doi:10.1007/11840541_46}, size = {12 pages}, abstract = {In this paper we present a novel information-theoretic measure of spatiotemporal coordination in a modular robotic system, and use it as a fitness function in evolving the system. This approach exemplifies a new methodology formalising co-evolution in multi-agent adaptive systems: information-driven evolutionary design. The methodology attempts to link together different aspects of information transfer involved in adaptive systems, and suggests to approximate direct task-specific fitness functions with intrinsic selection pressures. In particular, the information-theoretic measure of coordination employed in this work estimates the generalised correlation entropy K2 and the generalized excess entropy E2 computed over a multivariate time series of actuators' states. The simulated modular robotic system evolved according to the new measure exhibits regular locomotion and performs well in challenging terrains.}, biburl = {http://www.bibsonomy.org/bibtex/25b138856f355e8a39eea09270caa9ba1/brazovayeye}, keywords = {programming, genetic entropy coordination, spatiotemporal algorithms,} }