2008 |
87 | | João Fernando Marar,
Helder Coelho:
Multidimensional Polynomial Powers of Sigmoid (PPS) Wavelet Neural Networks.
BIOSIGNALS (2) 2008: 261-268 |
86 | EE | Fernando Lopes,
Augusto Q. Novais,
Helder Coelho:
Towards an Interdisciplinary Framework for Automated Negotiation.
EC-Web 2008: 81-91 |
85 | EE | Paulo Trigo,
Helder Coelho:
A hybrid approach to multi-agent decision-making.
ECAI 2008: 413-417 |
84 | | João Fernando Marar,
Helder Coelho:
Human Face Verification Based on Multidimensional Polynomial Powers of Sigmoid (PPS).
HEALTHINF (2) 2008: 99-106 |
83 | EE | Fernando Lopes,
Augusto Q. Novais,
Helder Coelho:
The Evolution of Negotiation and Impasse in Two-Party Multi-issue Bargaining.
IBERAMIA 2008: 213-222 |
82 | EE | Paulo Trigo,
Helder Coelho:
Decisions with multiple simultaneous goals and uncertain causal effects.
IFIP AI 2008: 13-22 |
2007 |
81 | EE | Luis Antunes,
João Balsa,
Helder Coelho:
Agents that collude to evade taxes.
AAMAS 2007: 212 |
80 | | José Cascalho,
Helder Coelho:
Tuning agents' behaviours using embedded attributes.
Artificial Intelligence and Applications 2007: 157-162 |
79 | EE | Luis Antunes,
João Balsa,
Helder Coelho:
Tax Compliance Through MABS: The Case of Indirect Taxes.
EPIA Workshops 2007: 605-617 |
78 | EE | Moser Silva Fagundes,
Rosa Maria Vicari,
Helder Coelho:
Deliberation Process in a BDI Model with Bayesian Networks.
PRIMA 2007: 207-218 |
2006 |
77 | | Jaime Simão Sichman,
Helder Coelho,
Solange Oliveira Rezende:
Advances in Artificial Intelligence - IBERAMIA-SBIA 2006, 2nd International Joint Conference, 10th Ibero-American Conference on AI, 18th Brazilian AI Symposium, Ribeirão Preto, Brazil, October 23-27, 2006, Proceedings
Springer 2006 |
76 | EE | José Cascalho,
Luis Antunes,
Milton Corrêa,
Helder Coelho:
Characterising Agents' Behaviours: Selecting Goal Strategies Based on Attributes.
CIA 2006: 402-415 |
75 | EE | Luis Antunes,
Helder Coelho,
João Balsa:
E*plore-ing the Simulation Design Space.
EUMAS 2006 |
74 | EE | Nuno David,
Jaime Simão Sichman,
Helder Coelho:
Simulation as Formal and Generative Social Science: The Very Idea.
EUMAS 2006 |
73 | EE | José Cascalho,
Helder Coelho:
Tuning Behaviours Using Attributes Embedded in an Agents Architecture.
EUMAS 2006 |
72 | EE | Paulo Trigo,
Anders Jonsson,
Helder Coelho:
Coordination with Collective and Individual Decisions.
IBERAMIA-SBIA 2006: 37-47 |
71 | | Nuno David,
Helder Coelho:
Around the Empirical and Intentional References of Agent-Based Simulation in the Social Sciences.
ICEIS (2) 2006: 31-38 |
70 | EE | Luis Antunes,
João Balsa,
Ana Respício,
Helder Coelho:
Tactical Exploration of Tax Compliance Decisions in Multi-agent Based Simulation.
MABS 2006: 80-95 |
69 | EE | João Pedro Neto,
Ademar Ferreira,
Helder Coelho:
On Computation over Chaos Using Neural Networks: Application to Blind Search and Random Number Generation.
I. J. Bifurcation and Chaos 16(1): 59-66 (2006) |
2005 |
68 | EE | Fernando Lopes,
Augusto Q. Novais,
Nuno J. Mamede,
Helder Coelho:
A negotiation model for autonomous agents: key features and comparison with existing models.
AAMAS 2005: 1211-1212 |
67 | EE | Nuno David,
Jaime Simão Sichman,
Helder Coelho:
Intentional adequacy of computer programs as the experimental reference of agent-based social simulation.
AAMAS 2005: 1359-1360 |
66 | EE | Paulo Trigo,
Helder Coelho:
The Multi-Team Formation Defense of Teamwork.
CAEPIA 2005: 439-448 |
65 | EE | José Cascalho,
Luis Antunes,
Milton Corrêa,
Helder Coelho:
Toward a Motivated BDI Agent Using Attributes Embedded in Mental States.
CAEPIA 2005: 459-469 |
64 | EE | Leonel Nóbrega,
Nuno Jardim Nunes,
Helder Coelho:
Mapping ConcurTaskTrees into UML 2.0.
DSV-IS 2005: 237-248 |
63 | EE | Paulo Trigo,
Helder Coelho:
The Multi-team Formation Precursor of Teamwork.
EPIA 2005: 560-571 |
62 | | Paulo T. Silva,
Luís Moniz,
Helder Coelho:
The presenter role monitoring capability in a multi-agent environment.
IADIS AC 2005: 385-392 |
61 | EE | Francisco Coelho,
Helder Coelho:
Meta-Agency and Individual-Power An Experimental Approach.
IAT 2005: 414-420 |
60 | EE | Francisco Coelho,
Helder Coelho:
Predictability for Autonomous Decision Support.
MABS 2005: 88-98 |
59 | EE | Leonel Nóbrega,
Nuno Jardim Nunes,
Helder Coelho:
DialogSketch: dynamics of the canonical prototypes.
TAMODIA 2005: 19-25 |
2004 |
58 | | Fernando Lopes,
Nuno J. Mamede,
Augusto Q. Novais,
Helder Coelho:
Negotiation Strategies for Autonomous Computational Agents.
ECAI 2004: 38-42 |
57 | EE | Nuno David,
Maria Bruno Marietto,
Jaime Simão Sichman,
Helder Coelho:
The Structure and Logic of Interdisciplinary Research in Agent-Based Social Simulation.
J. Artificial Societies and Social Simulation 7(3): (2004) |
2003 |
56 | EE | Francisco Coelho,
Helder Coelho:
Towards Individual Power Design: Rediscovering the Will of Acting Agents.
EPIA 2003: 366-378 |
55 | EE | Maria Bruno Marietto,
Nuno David,
Jaime Simão Sichman,
Helder Coelho:
A Classification of Paradigmatic Models for Agent-Based Social Simulation.
MABS 2003: 193-208 |
54 | EE | Rosa Maria Vicari,
Cecilia Dias Flores,
André M. Silvestre,
Louise J. Seixas,
Marcelo Ladeira,
Helder Coelho:
A multi-agent intelligent environment for medical knowledge.
Artificial Intelligence in Medicine 27(3): 335-366 (2003) |
2002 |
53 | EE | Fernando Lopes,
Nuno J. Mamede,
Augusto Q. Novais,
Helder Coelho:
Negotiation among Autonomous Computational Agents.
IBERAMIA 2002: 556-565 |
52 | EE | Maria Bruno Marietto,
Nuno David,
Jaime Simão Sichman,
Helder Coelho:
Requirements Analysis of Agent-Based Simulation Platforms: State of the Art and New Prospects.
MABS 2002: 125-141 |
51 | EE | Luis Antunes,
Leonel Nóbrega,
Helder Coelho:
BVG Choice in Axelrod's Tribute Model.
MABS 2002: 16-25 |
50 | EE | Nuno David,
Jaime Simão Sichman,
Helder Coelho:
Towards an Emergence-Driven Software Process for Agent-Based Simulatio.
MABS 2002: 89-104 |
49 | EE | Luis Antunes,
Helder Coelho:
On How to Conduct Experimental Research with Self-Motivated Agents.
RASTA 2002: 31-47 |
48 | EE | Paulo Urbano,
Luís Moniz,
Helder Coelho:
The Queen Robots: Behaviour-Based Situated Robots Solving the N-Queens Puzzle.
SBIA 2002: 129-139 |
47 | EE | Nuno David,
Jaime Simão Sichman,
Helder Coelho:
Multiple Society Organisations and Social Opacity: When Agents Play the Role of Observers.
SBIA 2002: 63-73 |
46 | EE | Luis Antunes,
Helder Coelho:
Towards a Methodology for Experiments with Autonomous Agents.
SBIA 2002: 85-96 |
45 | EE | Fernando Lopes,
Nuno J. Mamede,
Augusto Q. Novais,
Helder Coelho:
A negotiation model for autonomous computational agents: Formal description and empirical evaluation.
Journal of Intelligent and Fuzzy Systems 12(3-4): 195-212 (2002) |
2001 |
44 | | Fernando Lopes,
Nuno J. Mamede,
Augusto Q. Novais,
Helder Coelho:
Conflict Management and Negotiation among Intentional Agents.
DEXA Workshop 2001: 708-714 |
43 | EE | Luis Antunes,
João Faria,
Helder Coelho:
Choice: The Key for Autonomy.
EPIA 2001: 142-154 |
42 | | Fernando Lopes,
Nuno J. Mamede,
Augusto Q. Novais,
Helder Coelho:
Conflict and Negotiation among Intentional Agents.
ICEIS (1) 2001: 353-360 |
41 | EE | Luís Miguel Botelho,
Helder Coelho:
Machinery for Artificial Emotions.
Cybernetics and Systems 32(5): 465-506 (2001) |
2000 |
40 | EE | Luis Antunes,
João Faria,
Helder Coelho:
Improving Choice Mechanisms within the BVG Architecture.
ATAL 2000: 290-304 |
39 | EE | Fernando Lopes,
Nuno J. Mamede,
Augusto Q. Novais,
Helder Coelho:
Towards a Generic Negotiation Model for Intentional Agents.
DEXA Workshop 2000: 433-439 |
38 | | Luis Antunes,
João Faria,
Helder Coelho:
Autonomy through value-driven goal adoption.
IBERAMIA-SBIA 2000 Open Discussion Track 2000: 77-86 |
37 | EE | Nuno David,
Jaime Simão Sichman,
Helder Coelho:
Agent-Based Social Simulation with Coalitions in Social Reasoning.
MABS 2000: 244-265 |
1999 |
36 | | José Castro Caldas,
Helder Coelho:
Choice and Institutions in Agent Societies.
EPIA 1999: 267-281 |
35 | | Luis Antunes,
Helder Coelho:
Decisions Based upon Multiple Values: The BVG Agent Architecture.
EPIA 1999: 297-311 |
34 | | Fernando Lopes,
Nuno J. Mamede,
Helder Coelho,
Augusto Q. Novais:
Negotiation Among Intentional Agents.
ICEIS 1999: 768 |
33 | | Luis Antunes,
Helder Coelho:
Redesigning the Agents' Decision Machinery.
IWAI 1999: 121-137 |
32 | | Nuno David,
Jaime Simão Sichman,
Helder Coelho:
Extending Social Reasoning to Cope with Multiple Partner Coalitions.
MAAMAW 1999: 175-187 |
31 | EE | José Castro Caldas,
Helder Coelho:
The Origin of Institutions: socio-economic processes, choice, norms and conventions.
J. Artificial Societies and Social Simulation 2(2): (1999) |
1998 |
30 | | Helder Coelho:
Progress in Artificial Intelligence - IBERAMIA 98, 6th Ibero-American Conference on AI, Lisbon, Portugal, October 5-9, 1998, Proceedings.
Springer 1998 |
29 | | Michael da Costa Móra,
José Gabriel Pereira Lopes,
Rosa Maria Vicari,
Helder Coelho:
BDI Models and Systems: Bridging the Gap.
ATAL 1998: 11-27 |
28 | EE | Luís Miguel Botelho,
Helder Coelho:
Artificial Autonomous Agents with Artificial Emotions.
Agents 1998: 449-450 |
27 | EE | Milton Corrêa,
Helder Coelho:
From Mental States and Architectures to Agents' Programming.
IBERAMIA 1998: 64-75 |
26 | EE | Milton Corrêa,
Rosa Maria Vicari,
Helder Coelho:
Dynamics in Transition Mental Activit.
ICMAS 1998: 409-410 |
25 | | Milton Corrêa,
Helder Coelho:
Agent's Programming from a Mental States Framework.
SBIA 1998: 31-39 |
1997 |
24 | | Luís Miguel Botelho,
Helder Coelho:
Emotion-Based Attention Shift in Autonomous Agents.
ATAL 1997: 277-291 |
23 | | Michael da Costa Móra,
José Gabriel Pereira Lopes,
Helder Coelho,
Rosa Maria Vicari:
Modelling Dynamic Aspects of Intentions.
EPIA 1997: 179-194 |
22 | | João Pedro Guerreiro Neto,
José Félix Costa,
Helder Coelho:
Lower Bounds of Computational Power of a Synaptic Calculus.
IWANN 1997: 340-348 |
1995 |
21 | | Graça Gaspar,
Helder Coelho:
Where Do Intensions Come from?: A Framework for Goals and Intensions Adoption, Derivation and Evolution.
EPIA 1995: 115-127 |
20 | | Helder Coelho,
Augusto Eusébio,
Ernesto Costa:
A Closer Look to Artificial Learning Environments.
EPIA 1995: 129-142 |
19 | | Helder Coelho,
Luis Antunes,
Luís Moniz:
Building Multi-Agent Societies from Description to Systems: Inter-Layer Translations.
EPIA 1995: 143-152 |
18 | | Graça Gaspar,
Helder Coelho:
Deriving Goals and Intentions.
ICMAS 1995: 447 |
17 | | Manuel Lameiras Campagnolo,
Helder Coelho,
Jorge H. Capelo:
Knowledge Based Clustering of Partially Characterized Objects.
SBIA 1995: 161-170 |
16 | | Michael da Costa Móra,
José Gabriel Lopes,
Helder Coelho:
Modeling Intentions with Extended Logic Programming.
SBIA 1995: 69-78 |
1993 |
15 | | Milton Corrêa,
Helder Coelho:
Around the Architectural Agent Approach to Model Conversations.
MAAMAW 1993: 172-185 |
1992 |
14 | | Helder Coelho,
Graça Gaspar,
Isabel Ramos:
Experiments on Achieving Communication in Communities of Autonomous Agents.
Decision Support Systems: Experiences and Expectations 1992: 291-308 |
13 | | José Castro Caldas,
Helder Coelho:
Strategic Interaction in Oligopolistic Markets - Experimenting with Real and Artificial Agents.
MAAMAW 1992: 147-163 |
1989 |
12 | | José Távora,
Helder Coelho:
A Path Planner for the Cutting of Nested Irregular Layouts.
EPIA 1989: 246-256 |
11 | | Helder Coelho:
Developing Competence in a Developing Environment.
IFIP Congress 1989: 427-433 |
1988 |
10 | | Helder Coelho,
Jose Carlos Cotta:
Prolog by Example: How to Learn, Teach and Use It
Springer 1988 |
9 | | Helder Coelho:
Interaction among Intelligent Agents (Panel).
ECAI 1988: 717-718 |
8 | | Rosa Maria Viccari,
Helder Coelho,
Ernesto Costa:
Pragmatic attachment devices for conversations with tutors.
Applied Artificial Intelligence 2(3-4): 277-284 (1988) |
1987 |
7 | | Cristina Sernadas,
Helder Coelho,
Graça Gaspar:
Communication knowledge systems: Part I - Big talk among small systems.
Applied Artificial Intelligence 1(3): 233-260 (1987) |
6 | | Cristina Sernadas,
Helder Coelho,
Graça Gaspar:
Communication knowledge systems. Part II - big talk among small systems.
Applied Artificial Intelligence 1(4): 315-335 (1987) |
1986 |
5 | | Helder Coelho,
Luís Moniz Pereira:
Automated Reasoning in Geometry Theorem Proving with Prolog.
J. Autom. Reasoning 2(4): 329-390 (1986) |
1985 |
4 | | Helder Coelho:
Symbolic and Algebraic Computation May Support Secondary Education.
European Conference on Computer Algebra (2) 1985: 464-465 |
3 | | Ronald M. Lee,
Helder Coelho,
Jose Carlos Cotta:
Temporal inferencing on administrative databases.
Inf. Syst. 10(2): 197-206 (1985) |
1982 |
2 | EE | Helder Coelho:
A Formalism For The Structural Analysis Of Dialogues.
COLING 1982: 61-70 |
1 | | Helder Coelho:
Man-machine communication in Portuguese: a friendly library service system.
Inf. Syst. 7(2): 163-181 (1982) |