Contents Volume 36, 2009 The DL-Lite Family and Relations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 A. Artale, D. Calvanese, R. Kontchakov, and M. Zakharyaschev Prime Implicates and Prime Implicants: From Propositional to Modal Logic . . . . . . . . . . . . . . . . . . . . . . . . . . . 71 M. Bienvenu Content Modeling Using Latent Permutations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129 H. Chen, S. R. K. Branavan, R. Barzilay, and D. R. Karger Hypertableau Reasoning for Description Logics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165 B. Motik, R. Shearer, and I. Horrocks Relaxed Survey Propagation for the Weighted Maximum Satisfiability Problem . . . . . . . . . . . . . . . . . . . . . . . . 229 H. L. Chieu and W. S. Lee ParamILS: An Automatic Algorithm Configuration Framework . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 267 F. Hutter, H. H. Hoos, K. Leyton-Brown, and T. Stützle Cross-Lingual Annotation Projection for Semantic Roles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 307 S. Padó and M. Lapata Multilingual Part-of-Speech Tagging: Two Unsupervised Approaches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 341 T. Naseem, B. Snyder, J. Eisenstein, and R. Barzilay Approximate Strong Equilibrium in Job Scheduling Games . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 387 M. Feldman and T. Tamir Friends or Foes? On Planning as Satisfiability and Abstract CNF Encodings . . . . . . . . . . . . . . . . . . . . . . . . . . . 415 C. Domshlak, J. Hoffmann, and A. Sabharwal The Role of Macros in Tractable Planning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 471 A. Jonsson RoxyBot-06: Stochastic Prediction and Optimization in TAC Travel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 513 A. Greenwald, S. J. Lee, and V. Naroditskiy Soft Goals Can Be Compiled Away . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 547 E. Keyder and H. Geffner Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 557 J ournal of Artificial Intelligence Research AN INTERNATIONAL ELECTRONIC AND PRINT JOURNAL Editors and Staff, 2009 Editor-in-Chief Adnan Darwiche Associate Editor-in-Chief Shlomo Zilberstein Associate Editors Chitta Baral Regina Barzilay Christian Bessiere Michael Bowling Ronen Brafman Gerhard Brewka Vincent Conitzer Giuseppe De Giacomo Dieter Fox Hector Geffner Joerg Hoffman Adele Howe Thorsten Joachims Jerome Lang Lillian Lee Kevin Leyton-Brown Shaul Markovitch Pierre Marquis Chris Meek Pedro Meseguer Andrew Ng Dragomir Radev Jeff Rosenschein Dale Schuurmans Sylvie Thiebaux Gerard Verfaillie Michael Wooldridge Editorial Board Blai Bonet David Blei Yiling Chen Yixin Chen Xiaoping Chen David Chiang Alessandro Cimatti Minh Dinh Do Prashant Doshi Stefan Edelkamp Edith Elkind Alan Fern Amir Globerson Judy Goldsmith Eric Hansen Patrik Haslum Malte Helmert Holger Hoos Manfred Jaeger Kristian Kersting Dan Klein Javier Larrosa Kathryn Laskey Felip Manya Lluis Marquez Hwee Tou Ng Ilkka Niemela Bo Pang Simon Parsons Joelle Pineau Pascal Poupart Ariel Procaccia Daniel Reeves Riccardo Rosati Wheeler Ruml Ashish Sabharwal Lakhdar Sais Torsten Schaub Christian Shelton Tobias Scheffer Thomas Schiex Ben Taskar Kristen Venable Kiri Wagstaff Neil Yorke-Smith Jia-Huai You Advisory Board Fahiem Bacchus Peter Bartlett Walter Daelemans Rina Dechter Luc De Raedt Oren Etzioni Boi Faltings Maria Fox Russell Greiner Subbarao Kambhampati Sven Koenig Gerhard Lakemeyer Paolo Liberatore Fangzhen Lin Daniel Marcu Steven Minton Martha Pollack Francesca Rossi Diana Spears Milind Tambe Moshe Tennenholtz Michael Wellman Makoto Yokoo Nevin Zhang Toby Walsh Dan Weld Managing Editor Steven Minton Special Projects Toby Walsh Production Supervisor Lillian Bluestein About JAIR Subscriptions JAIR’s editorial board is dedicated to the rapid dissemination of important research results to the global AI community. 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Copyright © 2009, 2010 by AI Access Foundation and the Association for the Advancement of Artificial Intelligence. All rights reserved. No part of this publication may be reproduced in whole or in part without prior written permission. Unless otherwise stated, the views expressed in published material are those of the authors and do not necessarily reflect the policies or opinions of JAIR, its editors and staff, AI Access Foundation, or the Association for the Advancement of Artificial Intelligence. ISBN 978-1-57735-477-2