•  23
    Centralized training with hybrid execution in multi-agent reinforcement learning via predictive observation imputation
    with Diogo S. Carvalho, Miguel Vasco, Alberto Sardinha, Pedro A. Santos, Ana Paiva, and Francisco S. Melo
    Artificial Intelligence 348 (C): 104404. 2025.
  •  35
    Context-sensitivity and (Indicative) Conditionals
    Disputatio 2 (24): 295-315. 2008.
    Conditionals (in particular indicatives) give rise to stand-offs that have become well known from Gibbard’s initial Sly Pete example. The stand-offs can be seen as evidence for the context-sensitivity of (indicative) conditionals and arguably do not involve disagreement. I claim that the latter feature lends credibility to an indexical treatment of indicatives.
  •  62
    A note on Kant's formal logic
    Manuscrito 35 (1): 99-113. 2012.
  •  28
    Attempts at accounting for so-called embedded conversational implicatures (CIs) come up against the basic problem of making sense of kinds of content that, despite being derived from bona fide conversational implicatures, seem to be part of the literal meaning of utterances. The problem resists the conventionalist way out (championed, among others, by Chierchia and Levinson), which construes generalized CIs as not meriting the status of CIs proper, this being one way of dealing with the puzzle. …Read more
  •  37
    Integrating social power into the decision-making of cognitive agents
    with Gonçalo Pereira and Rui Prada
    Artificial Intelligence 241 (C): 1-44. 2016.
  •  175
    Quinean worlds: Possibilist ontology in an extenionalist framework
    Grazer Philosophische Studien 89 (1): 205-230. 2014.
  •  156
    Context-Sensitivity and Conditionals
    Disputatio 2 (24). 2008.
    Conditionals give rise to stand-offs that have become well known from Gibbard’s initial Sly Pete example. The stand-offs can be seen as evidence for the context-sensitivity of conditionals and arguably do not involve disagreement. I claim that the latter feature lends credibility to an indexical treatment of indicatives.
  •  52
    Some remarks on the elimination of propositions
    Manuscrito 31 (2): 601-634. 2008.
    The paper raises a metaphysical dilemma for propositionalists and discusses two strategies for eliminating propositions, one based on Priorian quantification, the other on multigrade relations. The first strategy is criticised for being of dubious intelligibility and for giving an implausible picture of propositional-attitude states. It is argued that the second strategy works for the case of Russellian propositions.O artigo levanta um dilema para os proposicionalistas e discute duas estratégias…Read more