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Horacio Arlo-Costa
(1956 - 2011)

Last affiliation: Carnegie Mellon University
  •  Home
  •  Publications
    39
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  •  News and Updates
    23

 More details
  • Carnegie Mellon University
    Department of Philosophy
    Unknown
Homepage
Pittsburgh, Pennsylvania, United States of America
Areas of Specialization
Epistemology
Logic and Philosophy of Logic
Philosophy of Cognitive Science
Philosophy of Probability
Areas of Interest
Epistemology
Logic and Philosophy of Logic
Philosophy of Cognitive Science
Philosophy of Social Science
Philosophy of Probability
General Philosophy of Science
1 more
  • All publications (39)
  •  134
    Similarity in logical reasoning and decision-making
    Behavioral and Brain Sciences 28 (1): 14-15. 2005.
    Normative accounts in terms of similarity can be deployed in order to provide semantics for systems of context-free default rules and other sophisticated conditionals. In contrast, procedural accounts of decision in terms of similarity (Rubinstein 1997) are hard to reconcile with the normative rules of rationality used in decision-making, even when suitably weakened.
    Connectives
  •  137
    Models of preference reversals and personal rules: Do they require maximizing a utility function with a specific structure?
    Behavioral and Brain Sciences 28 (5): 650-651. 2005.
    One of the reasons for adopting hyperbolic discounting is to explain preference reversals. Another is that this value structure suggests an elegant theory of the will. I examine the capacity of the theory to solve Newcomb's problem. In addition, I compare Ainslie's account with other procedural theories of choice that seem at least equally capable of accommodating reversals of preference.
    Practical Reason, MiscDecision-Theoretic PuzzlesUtilityPreferences in Decision TheoryThe WillRationa…Read more
    Practical Reason, MiscDecision-Theoretic PuzzlesUtilityPreferences in Decision TheoryThe WillRationality and Cognitive Science
  •  67
    Contextual Modals
    with William Taysom
    In a series of recent articles Angelika Kratzer has argued that the standard account of modality along Kripkean lines is inadequate in order to represent context-dependent modals. In particular she argues that the standard account is unable to deliver a non-trivial account of modality capable of overcoming inconsistencies of the underlying conversational background.
    Semantics
  •  89
    Review of Franz Huber, Christoph Schmidt-Petri (eds.), Degrees of Belief (review)
    Notre Dame Philosophical Reviews 2010 (1). 2010.
    Subjective ProbabilityDegrees of Belief
  •  92
    Full Belief, Supposition, and Personal Probablility
    Pragmatics, MiscAttitude Ascriptions
  •  661
    Bayesian epistemology and epistemic conditionals: On the status of the export-import laws
    Journal of Philosophy 98 (11): 555-593. 2001.
    Epistemic Accounts of Indicative ConditionalsLogic of ConditionalsBayesian Reasoning, MiscEthicsBeli…Read more
    Epistemic Accounts of Indicative ConditionalsLogic of ConditionalsBayesian Reasoning, MiscEthicsBelief Revision
  •  166
    The logic of conditionals
    Stanford Encyclopedia of Philosophy. 2007.
    entry for the Entry for the Stanford Encyclopedia of Philosophy, 2007.
    Logic of Conditionals
  •  82
    Qualitative and Probabilistic Models of Full Belief
    Let L be a language containing the modal operator B - for full belief. An information model is a set E of stable L-theories. A sentence is valid if it is accepted in all theories of every model.
    Formal Epistemology
  •  551
    Contraction: On the Decision-Theoretical Origins of Minimal Change and Entrenchment
    with Isaac Levi
    Synthese 152 (1): 129-154. 2006.
    We present a decision-theoretically motivated notion of contraction which, we claim, encodes the principles of minimal change and entrenchment. Contraction is seen as an operation whose goal is to minimize loses of informational value. The operation is also compatible with the principle that in contracting A one should preserve the sentences better entrenched than A (when the belief set contains A). Even when the principle of minimal change and the latter motivation for entrenchment figure promi…Read more
    We present a decision-theoretically motivated notion of contraction which, we claim, encodes the principles of minimal change and entrenchment. Contraction is seen as an operation whose goal is to minimize loses of informational value. The operation is also compatible with the principle that in contracting A one should preserve the sentences better entrenched than A (when the belief set contains A). Even when the principle of minimal change and the latter motivation for entrenchment figure prominently among the basic intuitions in the works of, among others, Quine and Ullian (1978), Levi (1980, 1991), Harman (1988) and Gärdenfors (1988), formal accounts of belief change (AGM, KM – see Gärdenfors (1988); Katsuno and Mendelzon (1991)) have abandoned both principles (see Rott (2000)). We argue for the principles and we show how to construct a contraction operation, which obeys both. An axiom system is proposed. We also prove that the decision-theoretic notion of contraction can be completely characterized in terms of the given axioms. Proving this type of completeness result is a well-known open problem in the field, whose solution requires employing both decision-theoretical techniques and logical methods recently used in belief change.
    Belief Revision
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