IBERAMIAisthe internationalconferenceseriesoftheIbero-Americanarti?cial intelligence community, which has met every two years since the 1988 meeting in Barcelona. The conference is supported by the main Ibero-American societies of AI and provides researchers from Latin America, Portugal, and Spain the opportunity to meet AI researchers from all over the world. Since its inception IBERAMIA has been a widely recognized international conference. Its papers havebeen written,presented,andpublishedinEnglish. Papersofthe maintrack have been published by Springer in the LNCS/LNAI series. This volume c- tains the papers accepted for presentation at IBERAMIA 2010, held in Bah' ?a Blanca, Argentina, in November 2010. A total of 178 papers were submitted for the main track, and 61 papers were accepted for publication and oral pres- tation. Each paper was reviewed by ?ve members of the Program Committee (PC), coordinated by a PC Chair. The PC consisted of 110 researchers from 74 universities andresearchcentersfrom 17di?erent countries. The statistics ofthe PC members are shown in the following table; the full list of PC members and reviewers can be found on the pages that follow.