Ch. Rodrigues, H. Soldano, G. Bourgne, C. Rouveirol : “Collaborative Online Learning of an Action Model”, chapter in Solving Large Scale Learning Tasks. Challenges and Algorithms - Essays Dedicated to Katharina Morik on the Occasion of Her 60th Birthday, vol. 9580, Lecture Notes in Computer Science, pp. 300-319, (Springer), (ISBN: 978-3-319-41705-9) [Rodrigues 2016b]