| Hits ?▲ |
Authors |
Title |
Venue |
Year |
Link |
Author keywords |
| 1 | Hans P. van Ditmarsch, Wiebe van der Hoek, Barteld P. Kooi |
Local properties in modal logic.  |
Artif. Intell.  |
2012 |
DBLP DOI BibTeX RDF |
|
| 1 | Koen V. Hindriks, Wiebe van der Hoek, John-Jules Ch. Meyer |
GOAL Agents Instantiate Intention Logic.  |
Logic Programs, Norms and Action  |
2012 |
DBLP DOI BibTeX RDF |
|
| 1 | Giacomo Bonanno, Andreas Herzig, Jérôme Lang, Wiebe van der Hoek |
Foreword.  |
Journal of Applied Non-Classical Logics  |
2011 |
DBLP BibTeX RDF |
|
| 1 | Nicolas Troquard, Wiebe van der Hoek, Michael Wooldridge |
Reasoning About Social Choice Functions.  |
J. Philosophical Logic  |
2011 |
DBLP DOI BibTeX RDF |
|
| 1 | Nicolas Troquard, Wiebe van der Hoek, Michael Wooldridge |
Reasoning about Social Choice Functions  |
CoRR  |
2011 |
DBLP BibTeX RDF |
|
| 1 | Thomas Ågotnes, Wiebe van der Hoek, Michael Wooldridge |
On the logic of preference and judgment aggregation.  |
Autonomous Agents and Multi-Agent Systems  |
2011 |
DBLP DOI BibTeX RDF |
|
| 1 | Wiebe van der Hoek, Petar Iliev, Michael Wooldridge |
Knowledge and Action in Semi-public Environments.  |
LORI  |
2011 |
DBLP DOI BibTeX RDF |
|
| 1 | Hans P. van Ditmarsch, David Fernández Duque, Wiebe van der Hoek |
On the Definability of Simulability and Bisimilarity by Finite Epistemic Models.  |
CLIMA  |
2011 |
DBLP DOI BibTeX RDF |
|
| 1 | Tim French, Wiebe van der Hoek, Petar Iliev, Barteld P. Kooi |
Succinctness of Epistemic Languages.  |
IJCAI  |
2011 |
DBLP BibTeX RDF |
|
| 1 | Wiebe van der Hoek |
Control and Delegation.  |
DALT  |
2011 |
DBLP DOI BibTeX RDF |
|
| 1 | Thomas Ågotnes, Wiebe van der Hoek, Michael Wooldridge |
Scientia potentia est.  |
AAMAS  |
2011 |
DBLP BibTeX RDF |
|
| 1 | Hans P. van Ditmarsch, Wiebe van der Hoek, Barteld P. Kooi |
Reasoning about local properties in modal logic.  |
AAMAS  |
2011 |
DBLP BibTeX RDF |
|
| 1 | Wiebe van der Hoek, Cees Witteveen, Michael Wooldridge |
Decomposing constraint systems: equivalences and computational properties.  |
AAMAS  |
2011 |
DBLP BibTeX RDF |
|
| 1 | Elisabetta Erriquez, Wiebe van der Hoek, Michael Wooldridge |
An abstract framework for reasoning about trust.  |
AAMAS  |
2011 |
DBLP BibTeX RDF |
|
| 1 | Wiebe van der Hoek, Nicolas Troquard, Michael Wooldridge |
Knowledge and control.  |
AAMAS  |
2011 |
DBLP BibTeX RDF |
|
| 1 | Luca Aceto, Wiebe van der Hoek, Anna Ingólfsdóttir, Joshua Sack |
Sigma algebras in probabilistic epistemic dynamics.  |
TARK  |
2011 |
DBLP DOI BibTeX RDF |
|
| 1 | Thomas Ågotnes, Wiebe van der Hoek, Michael Wooldridge |
Robust normative systems and a logic of norm compliance.  |
Logic Journal of the IGPL  |
2010 |
DBLP DOI BibTeX RDF |
|
| 1 | Wiebe van der Hoek, Dirk Walther 0002, Michael Wooldridge |
Reasoning About the Transfer of Control.  |
J. Artif. Intell. Res. (JAIR)  |
2010 |
DBLP DOI BibTeX RDF |
|
| 1 | Wiebe van der Hoek |
Reasoning about Normative Systems.  |
JURIX  |
2010 |
DBLP DOI BibTeX RDF |
|
| 1 | Giacomo Bonanno, Benedikt Löwe, Wiebe van der Hoek (eds.) |
Logic and the Foundations of Game and Decision Theory - LOFT 8, 8th International Conference, Amsterdam, The Netherlands, July 3-5, 2008, Revised Selected Papers  |
LOFT  |
2010 |
DBLP DOI BibTeX RDF |
|
| 1 | Wiebe van der Hoek, Gal A. Kaminka, Yves Lespérance, Michael Luck, Sandip Sen (eds.) |
9th International Conference on Autonomous Agents and Multiagent Systems (AAMAS 2010), Toronto, Canada, May 10-14, 2010, Volume 1-3  |
AAMAS  |
2010 |
DBLP BibTeX RDF |
|
| 1 | Thomas Ågotnes, Wiebe van der Hoek, Michael Wooldridge |
Logics for Qualitative Coalitional Games.  |
Logic Journal of the IGPL  |
2009 |
DBLP DOI BibTeX RDF |
|
| 1 | Thomas Ågotnes, Wiebe van der Hoek, Juan A. Rodríguez-Aguilar, Carles Sierra, Michael Wooldridge |
Multi-Modal CTL: Completeness, Complexity, and an Application.  |
Studia Logica  |
2009 |
DBLP DOI BibTeX RDF |
Computation Tree Logic (ctl), Social Laws, Normative Systems |
| 1 | Thomas Ågotnes, Wiebe van der Hoek, Michael Wooldridge |
Completeness and Complexity of Multi-modal CTL.  |
Electr. Notes Theor. Comput. Sci.  |
2009 |
DBLP DOI BibTeX RDF |
|
| 1 | Ji Ruan, Wiebe van der Hoek, Michael Wooldridge |
Verification of Games in the Game Description Language.  |
J. Log. Comput.  |
2009 |
DBLP DOI BibTeX RDF |
|
| 1 | Thomas Ågotnes, Wiebe van der Hoek, Michael Wooldridge |
Reasoning about coalitional games.  |
Artif. Intell.  |
2009 |
DBLP DOI BibTeX RDF |
|
| 1 | Hans P. van Ditmarsch, Wiebe van der Hoek, Barteld P. Kooi |
Knowing More - From Global to Local Correspondence.  |
IJCAI  |
2009 |
DBLP BibTeX RDF |
|
| 1 | Cees Witteveen, Wiebe van der Hoek, Nico Roos |
Concurrently Decomposable Constraint Systems.  |
MATES  |
2009 |
DBLP DOI BibTeX RDF |
|
| 1 | Lars Braubach, Wiebe van der Hoek, Paolo Petta, Alexander Pokahr (eds.) |
Multiagent System Technologies, 7th German Conference, MATES 2009, Hamburg, Germany, September 9-11, 2009. Proceedings  |
MATES  |
2009 |
DBLP DOI BibTeX RDF |
|
| 1 | Thomas Ågotnes, Wiebe van der Hoek, Moshe Tennenholtz, Michael Wooldridge |
Power in normative systems.  |
AAMAS  |
2009 |
DBLP DOI BibTeX RDF |
complexity, logic, normative systems, coalitional games |
| 1 | Koen V. Hindriks, Wiebe van der Hoek, M. Birna van Riemsdijk |
Agent programming with temporally extended goals.  |
AAMAS  |
2009 |
DBLP DOI BibTeX RDF |
temporal logic, formal semantics, goals, agent programming |
| 1 | Nicolas Troquard, Wiebe van der Hoek, Michael Wooldridge |
A logic of games and propositional control.  |
AAMAS  |
2009 |
DBLP DOI BibTeX RDF |
effectivity functions, game solvability, propositional control, modal logic, solution concepts, strategic games |
| 1 | Nicolas Troquard, Wiebe van der Hoek, Michael Wooldridge |
A logic of propositional control for truthful implementations.  |
TARK  |
2009 |
DBLP DOI BibTeX RDF |
|
| 1 | Nivea de Carvalho Ferreira, Michael Fisher, Wiebe van der Hoek |
Specifying and reasoning about uncertain agents.  |
Int. J. Approx. Reasoning  |
2008 |
DBLP DOI BibTeX RDF |
|
| 1 | Thomas Ågotnes, Wiebe van der Hoek, Michael Wooldridge |
Quantified coalition logic.  |
Synthese  |
2008 |
DBLP DOI BibTeX RDF |
|
| 1 | Koen iV. indriks, Wiebe van der Hoek |
GOAL Agents Instantiate Intention Logic.  |
JELIA  |
2008 |
DBLP DOI BibTeX RDF |
|
| 1 | Nicolas Troquard, Wiebe van der Hoek, Michael Wooldridge |
Model Checking Strategic Equilibria.  |
MoChArt  |
2008 |
DBLP DOI BibTeX RDF |
|
| 1 | Thomas Ågotnes, Wiebe van der Hoek, Michael Wooldridge |
Quantifying over coalitions in epistemic logic.  |
AAMAS  |
2008 |
DBLP DOI BibTeX RDF |
|
| 1 | Paul E. Dunne, Wiebe van der Hoek, Sarit Kraus, Michael Wooldridge |
Cooperative Boolean games.  |
AAMAS  |
2008 |
DBLP DOI BibTeX RDF |
|
| 1 | Thomas Ågotnes, Wiebe van der Hoek, Michael Wooldridge |
Robust normative systems.  |
AAMAS  |
2008 |
DBLP DOI BibTeX RDF |
|
| 1 | Paul E. Dunne, Wiebe van der Hoek, Michael Wooldridge |
A logical characterisation of qualitative coalitional games.  |
Journal of Applied Non-Classical Logics  |
2007 |
DBLP BibTeX RDF |
|
| 1 | Clare Dixon, M. Carmen Fernández Gago, Michael Fisher, Wiebe van der Hoek |
Temporal Logics of Knowledge and their Applications in Security.  |
Electr. Notes Theor. Comput. Sci.  |
2007 |
DBLP DOI BibTeX RDF |
|
| 1 | Frank S. de Boer, Koen V. Hindriks, Wiebe van der Hoek, John-Jules Ch. Meyer |
A verification framework for agent programming with declarative goals.  |
J. Applied Logic  |
2007 |
DBLP DOI BibTeX RDF |
|
| 1 | Wiebe van der Hoek, Mark Roberts, Michael Wooldridge |
Social laws in alternating time: effectiveness, feasibility, and synthesis.  |
Synthese  |
2007 |
DBLP DOI BibTeX RDF |
|
| 1 | Wiebe van der Hoek, Wojciech Jamroga, Michael Wooldridge |
Towards a theory of intention revision.  |
Synthese  |
2007 |
DBLP DOI BibTeX RDF |
|
| 1 | Michael Fisher, Wiebe van der Hoek |
Logics in AI: post-proceedings JELIA06 (Editorial).  |
Ann. Math. Artif. Intell.  |
2007 |
DBLP DOI BibTeX RDF |
|
| 1 | Thomas Ågotnes, Wiebe van der Hoek, Juan A. Rodríguez-Aguilar, Carles Sierra, Michael Wooldridge |
On the Logic of Normative Systems.  |
IJCAI  |
2007 |
DBLP BibTeX RDF |
|
| 1 | Thomas Ågotnes, Wiebe van der Hoek, Michael Wooldridge |
Quantified Coalition Logic.  |
IJCAI  |
2007 |
DBLP BibTeX RDF |
|
| 1 | Thomas Ågotnes, Wiebe van der Hoek, Juan A. Rodríguez-Aguilar, Carles Sierra, Michael Wooldridge |
On the Logic of Normative Systems.  |
Normative Multi-agent Systems  |
2007 |
DBLP BibTeX RDF |
|
| 1 | Thomas Ågotnes, Wiebe van der Hoek, Michael Wooldridge |
Normative system games.  |
AAMAS  |
2007 |
DBLP DOI BibTeX RDF |
complexity, games, logic, goals, normative systems |
| 1 | Thomas Ågotnes, Wiebe van der Hoek, Michael Wooldridge |
Reasoning about judgment and preference aggregation.  |
AAMAS  |
2007 |
DBLP DOI BibTeX RDF |
modal logic, preference aggregation, judgment aggregation |
| 1 | Jan van Leeuwen, Giuseppe F. Italiano, Wiebe van der Hoek, Christoph Meinel, Harald Sack, Frantisek Plasil (eds.) |
SOFSEM 2007: Theory and Practice of Computer Science, 33rd Conference on Current Trends in Theory and Practice of Computer Science, Harrachov, Czech Republic, January 20-26, 2007, Proceedings  |
SOFSEM  |
2007 |
DBLP BibTeX RDF |
|
| 1 | Jan van Leeuwen, Giuseppe F. Italiano, Wiebe van der Hoek, Christoph Meinel, Harald Sack, Frantisek Plasil, Mária Bieliková (eds.) |
SOFSEM 2007: Theory and Practice of Computer Science, 33rd Conference on Current Trends in Theory and Practice of Computer Science, Harrachov, Czech Republic, January 20-26, 2007, Proceedings Volume II  |
SOFSEM  |
2007 |
DBLP BibTeX RDF |
|
| 1 | Dirk Walther 0002, Wiebe van der Hoek, Michael Wooldridge |
Alternating-time temporal logic with explicit strategies.  |
TARK  |
2007 |
DBLP DOI BibTeX RDF |
|
| 1 | Michael Wooldridge, Thomas Ågotnes, Paul E. Dunne, Wiebe van der Hoek |
Logic for Automated Mechanism Design - A Progress Report.  |
AAAI  |
2007 |
DBLP BibTeX RDF |
|
| 1 | Hans P. van Ditmarsch, Wiebe van der Hoek, Barteld P. Kooi |
Dynamic Epistemic Logic and Knowledge Puzzles.  |
ICCS  |
2007 |
DBLP DOI BibTeX RDF |
multiagent systems, belief revision, epistemic logic, dynamic epistemic logic |
| 1 | Hans P. van Ditmarsch, Wiebe van der Hoek, Ron van der Meyden, Ji Ruan |
Model Checking Russian Cards.  |
Electr. Notes Theor. Comput. Sci.  |
2006 |
DBLP DOI BibTeX RDF |
|
| 1 | Wiebe van der Hoek, Alessio Lomuscio, Erik P. de Vink, Michael Wooldridge |
Preface.  |
Electr. Notes Theor. Comput. Sci.  |
2006 |
DBLP DOI BibTeX RDF |
|
| 1 | Sieuwert van Otterloo, Wiebe van der Hoek, Michael Wooldridge |
Knowledge Condition Games.  |
Journal of Logic, Language and Information  |
2006 |
DBLP DOI BibTeX RDF |
complexity, protocol, game theory, knowledge, strategy, epistemic logic, imperfect information |
| 1 | Chiara Ghidini, Paolo Giorgini, Wiebe van der Hoek |
Preface.  |
Autonomous Agents and Multi-Agent Systems  |
2006 |
DBLP DOI BibTeX RDF |
|
| 1 | Wiebe van der Hoek |
Uncertainty, rationality, and agency.  |
|
2006 |
RDF |
|
| 1 | Michael Fisher, Wiebe van der Hoek, Boris Konev, Alexei Lisitsa (eds.) |
Logics in Artificial Intelligence, 10th European Conference, JELIA 2006, Liverpool, UK, September 13-15, 2006, Proceedings  |
JELIA  |
2006 |
DBLP BibTeX RDF |
|
| 1 | Thomas Ågotnes, Wiebe van der Hoek, Michael Wooldridge |
On the logic of coalitional games.  |
AAMAS  |
2006 |
DBLP DOI BibTeX RDF |
game theory, logic, coalitional games |
| 1 | Thomas Ågotnes, Wiebe van der Hoek, Michael Wooldridge |
Temporal qualitative coalitional games.  |
AAMAS  |
2006 |
DBLP DOI BibTeX RDF |
logic, repeated games, coalitional games |
| 1 | Wiebe van der Hoek, Alessio Lomuscio, Michael Wooldridge |
On the complexity of practical ATL model checking.  |
AAMAS  |
2006 |
DBLP DOI BibTeX RDF |
verification, complexity, cooperation, logic |
| 1 | Luigi Sauro, Jelle Gerbrandy, Wiebe van der Hoek, Michael Wooldridge |
Reasoning about action and cooperation.  |
AAMAS  |
2006 |
DBLP DOI BibTeX RDF |
(multi-)agent planning, agent and multi-agent architectures, logics for agent systems, cooperation and coordination among agents |
| 1 | Wiebe van der Hoek, Alessio Lomuscio, Erik P. de Vink, Michael Wooldridge |
Preface.  |
Electr. Notes Theor. Comput. Sci.  |
2005 |
DBLP DOI BibTeX RDF |
|
| 1 | Michael Wooldridge, Wiebe van der Hoek |
On obligations and normative ability: Towards a logical analysis of the social contract.  |
J. Applied Logic  |
2005 |
DBLP DOI BibTeX RDF |
|
| 1 | Frank S. de Boer, Wieke de Vries, John-Jules Ch. Meyer, Rogier M. van Eijk, Wiebe van der Hoek |
Process algebra and constraint programming for modeling interactions in MAS.  |
Appl. Algebra Eng. Commun. Comput.  |
2005 |
DBLP DOI BibTeX RDF |
|
| 1 | Wiebe van der Hoek, Michael Wooldridge |
On the logic of cooperation and propositional control.  |
Artif. Intell.  |
2005 |
DBLP DOI BibTeX RDF |
|
| 1 | Wojciech Jamroga, Wiebe van der Hoek, Michael Wooldridge |
Intentions and Strategies in Game-Like Scenarios.  |
EPIA  |
2005 |
DBLP DOI BibTeX RDF |
Multi-agent systems, common sense reasoning, strategic reasoning |
| 1 | Nivea de Carvalho Ferreira, Michael Fisher, Wiebe van der Hoek |
Logical Implementation of Uncertain Agents.  |
EPIA  |
2005 |
DBLP DOI BibTeX RDF |
|
| 1 | Hans P. van Ditmarsch, Wiebe van der Hoek, Barteld P. Kooi |
Dynamic epistemic logic with assignment.  |
AAMAS  |
2005 |
DBLP DOI BibTeX RDF |
assignment, agent communication, dynamic epistemic logic |
| 1 | Wiebe van der Hoek, Michael Wooldridge |
On the dynamics of delegation, cooperation, and control: a logical account.  |
AAMAS  |
2005 |
DBLP DOI BibTeX RDF |
powers of agents and coalitions, propositional control, cooperation, dynamics, modal logic, delegation, dynamic logic |
| 1 | Wiebe van der Hoek, Mark Roberts, Michael Wooldridge |
Knowledge and social laws.  |
AAMAS  |
2005 |
DBLP DOI BibTeX RDF |
alternating-time temporal epistemic logic, social laws, knowledge |
| 1 | Wiebe van der Hoek, Wojciech Jamroga, Michael Wooldridge |
A logic for strategic reasoning.  |
AAMAS  |
2005 |
DBLP DOI BibTeX RDF |
multi-agent systems, game theory, modal logic, strategic reasoning |
| 1 | Wiebe van der Hoek, Alessio Lomuscio, Erik P. de Vink, Michael Wooldridge |
Preface: Volume 85, Issue 2.  |
Electr. Notes Theor. Comput. Sci.  |
2004 |
DBLP DOI BibTeX RDF |
|
| 1 | Sieuwert van Otterloo, Wiebe van der Hoek, Michael Wooldridge |
Knowledge as Strategic Ability.  |
Electr. Notes Theor. Comput. Sci.  |
2004 |
DBLP DOI BibTeX RDF |
|
| 1 | Wiebe van der Hoek, Alessio Lomuscio |
A Logic For Ignorance.  |
Electr. Notes Theor. Comput. Sci.  |
2004 |
DBLP DOI BibTeX RDF |
|
| 1 | Huib Aldewereld, Wiebe van der Hoek, John-Jules Ch. Meyer |
Rational Teams: Logical Aspects of Multi-Agent Systems.  |
Fundam. Inform.  |
2004 |
DBLP BibTeX RDF |
|
| 1 | Wojciech Jamroga, Wiebe van der Hoek |
Agents that Know How to Play.  |
Fundam. Inform.  |
2004 |
DBLP BibTeX RDF |
|
| 1 | Wojciech Jamroga, Wiebe van der Hoek, Michael Wooldridge |
On Obligations and Abilities.  |
DEON  |
2004 |
DBLP DOI BibTeX RDF |
alternating-time logic, multi-agent systems, deontic logic |
| 1 | Hans P. van Ditmarsch, Wiebe van der Hoek, Barteld P. Kooi |
Public Announcements and Belief Expansion.  |
Advances in Modal Logic  |
2004 |
DBLP BibTeX RDF |
|
| 1 | Clare Dixon, M. Carmen Fernández Gago, Michael Fisher, Wiebe van der Hoek |
Using Temporal Logics of Knowledge in the Formal Verification of Security Protocols.  |
TIME  |
2004 |
DBLP DOI BibTeX RDF |
|
| 1 | Nivea de Carvalho Ferreira, Michael Fisher, Wiebe van der Hoek |
Practical Reasoning for Uncertain Agents.  |
JELIA  |
2004 |
DBLP DOI BibTeX RDF |
|
| 1 | Paul E. Dunne, Wiebe van der Hoek |
Representation and Complexity in Boolean Games.  |
JELIA  |
2004 |
DBLP DOI BibTeX RDF |
|
| 1 | Wiebe van der Hoek |
Knowledge, Rationality and Action.  |
AAMAS  |
2004 |
DBLP DOI BibTeX RDF |
|
| 1 | Sieuwert van Otterloo, Wiebe van der Hoek, Michael Wooldridge |
Preferences in Game Logics.  |
AAMAS  |
2004 |
DBLP DOI BibTeX RDF |
|
| 1 | Wiebe van der Hoek, John-Jules Ch. Meyer, Jan Treur |
Formal semantics of meta-level architectures: Temporal epistemic reflection.  |
Int. J. Intell. Syst.  |
2003 |
DBLP DOI BibTeX RDF |
|
| 1 | Frank S. de Boer, Rogier M. van Eijk, Wiebe van der Hoek, John-Jules Ch. Meyer |
A fully abstract model for the exchange of information in multi-agent systems.  |
Theor. Comput. Sci.  |
2003 |
DBLP DOI BibTeX RDF |
|
| 1 | Jan-Willem Roorda, Wiebe van der Hoek, John-Jules Ch. Meyer |
Iterated Belief Change in Multi-Agent Systems.  |
Logic Journal of the IGPL  |
2003 |
DBLP DOI BibTeX RDF |
|
| 1 | Wiebe van der Hoek, Michael Wooldridge |
Editorial.  |
Logic Journal of the IGPL  |
2003 |
DBLP DOI BibTeX RDF |
|
| 1 | Wiebe van der Hoek, Michael Wooldridge |
Towards a Logic of Rational Agency.  |
Logic Journal of the IGPL  |
2003 |
DBLP DOI BibTeX RDF |
|
| 1 | Wiebe van der Hoek, Michael Wooldridge |
Preface.  |
Studia Logica  |
2003 |
DBLP DOI BibTeX RDF |
|
| 1 | Wiebe van der Hoek, Michael Wooldridge |
Cooperation, Knowledge, and Time: Alternating-time Temporal Epistemic Logic and its Applications.  |
Studia Logica  |
2003 |
DBLP DOI BibTeX RDF |
Cooperation logic, model checking, game theory, epistemic logic |
| 1 | Paul Harrenstein, Wiebe van der Hoek, John-Jules Ch. Meyer, Cees Witteveen |
A Modal Characterization of Nash Equilibrium.  |
Fundam. Inform.  |
2003 |
DBLP BibTeX RDF |
|
| 1 | Rogier M. van Eijk, Frank S. de Boer, Wiebe van der Hoek, John-Jules Ch. Meyer |
A Verification Framework for Agent Communication.  |
Autonomous Agents and Multi-Agent Systems  |
2003 |
DBLP DOI BibTeX RDF |
|
| 1 | Wiebe van der Hoek, Alessio Lomuscio |
A logic for ignorance.  |
DALT  |
2003 |
DBLP DOI BibTeX RDF |
|
| 1 | Hans P. van Ditmarsch, Wiebe van der Hoek, Barteld P. Kooi |
Concurrent dynamic epistemic logic for MAS.  |
AAMAS  |
2003 |
DBLP DOI BibTeX RDF |
concurrency, agent communication, dynamic epistemic logic |
| 1 | Birna van Riemsdijk, Wiebe van der Hoek, John-Jules Ch. Meyer |
Agent programming in dribble: from beliefs to goals using plans.  |
AAMAS  |
2003 |
DBLP DOI BibTeX RDF |
practical reasoning rule, intelligent agent, plans, agent-oriented programming, declarative goals |