Artificial vw fy Intelligence Pe RG — } a ELSEVIER Artificial Intelligence 138 (2002) 239 www.elsevier.com/locate/artint Author Index—Volume 138 (2002) Alferes, J.J., L.M. Pereira, H. Przymusinska and T.C. Przymusinski LUPS—A language for updating logic programs 87-116 Cui, B. and T. Swift Preference Logic Grammars: Fixed point semantics and application to data standardization 117-147 Gelfond, M. and N. Leone Knowledge Representation and Logic Programming (Editorial) l Gelfond, M. and N. Leone Logic programming and knowledge representation—The A-Prolog per- spective 3-— 38 Gottlob, G., F. Scarcello and M. Sideri Fixed-parameter complexity in AI and nonmonotonic reasoning 55-— 86 Leone, N., see Gelfond, M. l Leone, N., see Gelfond, M. 3-— 38 Lifschitz, V. 39- 54 Answer set programming and plan generation Marek, V., I. Pivkina and M. Truszczynski Annotated revision programs 149-180 Niemeli, I., see Simons, P. 181-234 Pereira, L.M., see Alferes, J.J. 87-116 Pivkina, I., see Marek, V. 149-180 Przymusinska, H., see Alferes, J.J. 87-116 Przymusinski, T.C., see Alferes, J.J. 87-116 Scarcello, F., see Gottlob, G. 55-— 86 Sideri, M., see Gottlob, G. 55-— 86 Simons, P., I. Niemela and T. Soininen Extending and implementing the stable model semantics 181-234 Soininen, T., see Simons, P. 181-234 Swift, T., see Cui, B. 117-147 Truszczynski, M., see Marek, V. 149-180 0004-3702/2002 Published by Elsevier Science B.V. PII: SO004-3702(02)00238-2