Scientific and technological challenges of musical interest / X. Serra -- How great apes think / J. Call -- Evaluation of the SIFT object recognition method in mobile robots / A. Ramisa [and others] -- Terrain classification for outdoor mobile robots using PCA / D. Caballero Parga [and others] -- Generic object recognition in urban image databases / X. Baro [and others] -- Text detection in urban scenes / S. Escalera [and others] -- Measuring interest of human dyadic interactions / S. Escalera [and others] -- Appearance-based SLAM for mobile robots / B. Bacca, J. Salvi and X. Cufi -- Patch growing: object segmentation using spatial coherence of local patches / M. Masias [and others] -- A first approach to activity recognition using topic models / P. Casale [and others] -- Coordination motion-tasks using actual robot dynamics / D. Pardo, S. Del Moral and C. Angulo -- Shout and act / J. Lluis De La Rosa [and others] -- The paradox of the mitigant trajectories: consequences on interpretation of dynamical patterns / G. Rodriguez-Silva and K. Gibert.

Multi-scale multi-resolution stacked sequential learning / E. Puertas, C. Gatta and O. Pujol -- Using a simulated annealing to enhance learning in adjustment processes / A. Sama and others] -- Collaborative agent-based learning for brain tumour diagnosis / X. Rafael-Palou [and others] -- Classification using intelligent approaches. an example in social assistance / M. Miro-Julia, G. Fiol-Roig and D. Vaquer-Ferrer -- On in-vitro and in-vivo IVUS data fusion / F. Ciompi [and others] -- Dynamic adaptive case library for continuous domains / F. Orduna Cabrera and M. Sanchez-Marre -- A formalization of trust alignment / A. Koster, J. Sabater-Mir and M. Schorlemmer -- Contract formation through preemptive normative conflict resolution / W.W. Vasconcelos and T.J. Norman -- Interaction, observance or both? study of the effects on convention emergence / D. Villatoro, J. Sabater-Mir and S. Sen -- 2-LAMA architecture vs. bittorrent protocol in a peer-to-peer scenario / J. Campos [and others] -- J-MADeM, an open-source library for social decision-making / F. Grimaldo, M. Lozano and F. Barber.

Anytime reasoning mechanism for conversational agents / M. Morveli-Espinoza and J. Puyol-Gruart -- Coherence as an inclusive notion of rationality / S. Joseph, M. Schorlemmer and C. Sierra -- Towards a secure, group-oriented and efficient framework for intelligent virtual environments / J.M. Alberola [and others] -- Customization of an agent-based medical system / M. Batet [and others] -- mWater: a sandbox for agreement technologies / A. Garrido, A. Giret and P. Noriega -- Secure and optimal base contraction in graded Lukasiewicz logics / P. Pardo, P. Dellunde and L. Godo -- A cryptographic solution for private distributed simple meeting scheduling / J. Herranz [and others] -- On solving MaxSAT through SAT / C. Ansotegui, M. Luisa Bonet and J. Levy -- AC3-OP: an arc-consistency algorithm for arithmetic constraints / M. Arangu, M.A. Salido and F. Barber -- Stability of solutions in constraint satisfaction problems / L. Climent, M.A. Salido and F. Barber -- A boost in exchange rate forecasting: qualitative variables, technical indicators and parameters selection / J. Antonio Sanabria, G. Sanchez and N. Agell -- A similarity calculus for comparing qualitative shape descriptions / Z. Falomir [and others].

A new lexical chain algorithm used for automatic summarization / E. Gonzalez and M. Fuentes -- Seeking acronym definitions: a web-based approach / D. Sanchez and D. Isern -- Neuro-fuzzy approach for the characterization of building materials / A. Traore [and others] -- Reward system for completing FAQs / A. Moreno [and others] -- Reasoning about actions for the management of urban wastewater systems: preliminary report / J.C. Nieves, M. Aulinas and U. Cortes -- Human-like heuristics in scrabble / A. Gonzalez Romero [and others] -- Frequency selection for the diagnostic characterization of human brain tumours / C. Arizmendi, A. Vellido and E. Romero -- Fault detection and identification in a fuel cell system / A. Escobet and A. Nebot -- Approaches to hospital process management / M. Lopez-Sanchez, J. Campos and A. Musavi -- REST web services in collaborative work environments / L. Oliva and L. Ceccaroni -- A formal model of competence-based assessment / T. Alsine [and others].