•  1865
    How to Unify Theories of Sensory Pleasure: An Adverbialist Proposal
    Review of Philosophy and Psychology 5 (1): 119-133. 2014.
    A lot of qualitatively very different sensations can be pleasant or unpleasant. The Felt-Quality Views that conceive of sensory affect as having an introspectively available common phenomenology or qualitative character face the “heterogeneity problem” of specifying what that qualitative common phenomenology is. In contrast, according to the Attitudinal Views, what is common to all pleasant or unpleasant sensations is that they are all “wanted” or “unwanted” in a certain sort of way. The commona…Read more
  •  103
    Connectionism and the language of thought
    CSLI Technical Report. 1995.
    Fodor and Pylyshyn's (F&P) critique of connectionism has posed a challenge to connectionists: Adequately explain such nomological regularities as systematicity and productivity without postulating a "language of thought'' (LOT). Some connectionists declined to meet the challenge on the basis that the alleged regularities are somehow spurious. Some, like Smolensky, however, took the challenge very seriously, and attempted to meet it by developing models that are supposed to be non-classical.
  •  2181
    Reasons and Theories of Sensory Affect
    In David Bain & Michael Brady (eds.), Philosophy of Pain: Unpleasantness, Emotion, and Deviance, Routledge. pp. 27-59. 2018.
    Some sensory experiences are pleasant, some unpleasant. This is a truism. But understanding what makes these experiences pleasant and unpleasant is not an easy job. Various difficulties and puzzles arise as soon as we start theorizing. There are various philosophical theories on offer that seem to give different accounts for the positive or negative affective valences of sensory experiences. In this paper, we will look at the current state of art in the philosophy of mind, present the main conte…Read more
  •  70
    Pain, philosophical aspects of
    In Patrick Wilken, Timothy J. Bayne & Axel Cleeremans (eds.), The Oxford Companion to Consciousness, Oxford University Press. pp. 495-498. 2009.
    The ordinary conception of pain has two major threads that are in tension with each other. It is this tension that generates various puzzles in our philosophical understanding of pain. This is a short encyclopedia entry surveying some of the major philosophical puzzles about pain.
  •  994
    I introduce the Displaced Perception Model of Introspection developed by Dretske which treats introspection of phenomenal states as inferential and criticize it.
  •  262
    Emotions or emotional feelings? (Commentary on Rolls' The Brain and Emotion)
    Behavioral and Brain Sciences 23 (2): 192-194. 2000.
    It turns out that Rolls’s answer to Nagel’s (1974) question, "What is it like to be a bat?" is brusque: there is nothing it is like to be a bat... provided that bats don’t have a linguistically structured internal representational system that enables them to think about their first-order thoughts which are also linguistically structured. For phenomenal consciousness, a properly functioning system of higher-order linguistic thought (HOLT) is necessary (Rolls 1998, p. 262). By this criterion, not …Read more
  •  1871
    A Contemporary Account of Sensory Pleasure
    In Lisa Shapiro (ed.), Pleasure: A History, Oxford University Press, Usa. pp. 239-266. 2018.
    [This is the penultimate version, please send me an email for the final version]. Some sensations are pleasant, some unpleasant, and some are neither. Furthermore, those that are pleasant or unpleasant are so to different degrees. In this essay, I want to explore what kind of a difference is the difference between these three kinds of sensations. I will develop a comprehensive three-level account of sensory pleasure that is simultaneously adverbialist, functionalist and is also a version of a sa…Read more
  •  1501
    Some foundational problems in the scientific study of pain
    Philosophy of Science Supplement 69 (3): 265-83. 2002.
    This paper is an attempt to spell out what makes the scientific study of pain so distinctive from a philosophical perspective. Using the IASP definition of ‘pain’ as our guide, we raise a number of questions about the philosophical assumptions underlying the scientific study of pain. We argue that unlike the study of ordinary perception, the study of pain focuses from the very start on the experience itself and its qualities, without making deep assumptions about whether pain experiences are per…Read more
  •  321
    Naturalism, introspection, and direct realism about pain
    Consciousness and Emotion 2 (1): 29-73. 2001.
    This paper examines pain states (and other intransitive bodily sensations) from the perspective of the problems they pose for pure informational/representational approaches to naturalizing qualia. I start with a comprehensive critical and quasi-historical discussion of so-called Perceptual Theories of Pain (e.g., Armstrong, Pitcher), as these were the natural predecessors of the more modern direct realist views. I describe the theoretical backdrop (indirect realism, sense-data theories) against …Read more
  •  893
    Consciousness, conceivability arguments, and perspectivalism: The dialectics of the debate
    Communication and Cognition: An Interdisciplinary Quarterly Journal 34 (1-2): 99-122. 2001.
  •  1465
    [Penultimate draft] I present the perceptualist/representationalist theories of pain in broad outline and critically examine them in light of a competing view according to which awareness of pain is essentially introspective. I end the essay with a positive sketch of a naturalistic proposal according to which pain experiences are intentional but not fully representational. This proposal makes sense of locating pains in body parts as well as taking pains as subjective experiences.
  •  230
    What makes perceptual symbols perceptual?
    Behavioral and Brain Sciences 22 (4): 610-611. 1999.
    It is argued that three major attempts by Barsalou to specify what makes a perceptual symbol perceptual fail. It is suggested that one way to give such an account is to employ the symbols.
  •  720
    Pure informational semantics and the narrow/broad dichotomy
    In Dunja Jutronić (ed.), The Maribor papers in naturalized semantics, Pedagoška Fakulteta Maribor. pp. 157. 1997.
    The influence of historical-causal theories of reference developed in the late sixties and early seventies by Donnellan, Kripke, Putnam and Devitt has been so strong that any semantic theory that has the consequence of assigning disjunctive representational content to the mental states of twins (e.g. [H2O or XYZ]) has been thereby taken to refute itself. Similarly, despite the strength of pre-theoretical intuitions that exact physical replicas like Davidson's Swampman have representational menta…Read more
  •  1350
    Language of thought: The connectionist contribution
    Minds and Machines 7 (1): 57-101. 1997.
    [This paper was a direct descendent of two chapters of my PhD dissertation defended in 1993. In light of new developments in neural networks AI, the claims I made there seem to have become relevant to assessing whether current AI systems have compositional semantic understanding and whether some of them may be considered as models closer to LOT systems] In this paper, in the context of the classicism versus connectionism debate, I offer an analysis of what it is to physically satisfy/realize a…Read more
  •  1625
    Fodor on concepts and Frege puzzles
    Pacific Philosophical Quarterly 79 (4): 289-294. 1998.
    ABSTRACT. Fodor characterizes concepts as consisting of two dimensions: one is content, which is purely denotational/broad, the other the Mentalese vehicle bearing that content, which Fodor calls the Mode of Presentation (MOP), understood "syntactically." I argue that, so understood, concepts are not interpersonally sharable; so Fodor's own account violates what he calls the Publicity Constraint in his (1998) book. Furthermore, I argue that Fodor's non-semantic, or "syntactic," solution to Frege…Read more
  •  1815
    I argue that if we have a rich enough description of perceptual experiences from an information-theoretic viewpoint, it becomes surprisingly difficult (to put it mildly) to positively conceive philosophical zombies (as complete physical/functional duplicates that lack phenomenal consciousness). Hence, it is at best an open question whether zombies are positively conceivable. My argument requires paying close attention to the direct relation between phenomenology and information.
  •  186
    The Cambridge Handbook of Situated Cognition (edited book)
    Cambridge University Press. 2008.
    Since its inception some fifty years ago, cognitive science has seen a number of sea changes. Perhaps the best known is the development of connectionist models of cognition as an alternative to classical, symbol-based approaches. A more recent - and increasingly influential - trend is that of dynamical-systems-based, ecologically oriented models of the mind. Researchers suggest that a full understanding of the mind will require systematic study of the dynamics of interaction between mind, body, …Read more
  •  1600
    On the type/token relation of mental representations
    Facta Philosophica 2 (1): 23-50. 2000.
    According to the Computational/Representational Theory of Thought (CRTT? Language of Thought Hypothesis, or LOTH), propositional attitudes, such as belief, desire, and the like, are triadic relations among subjects, propositions, and internal mental representations. These representations form a representational _system_ physically realized in the brain of sufficiently sophisticated cognitive organisms. Further, this system of representations has a combinatorial syntax and semantics, but the proc…Read more
  •  2153
    Consciousness, intentionality, and intelligence: Some foundational issues for artificial intelligence
    Journal of Experimental and Theoretical Artificial Intelligence 12 (3): 263-277. 2000.
  •  1017
    This is a slightly more polished version of a presentation I wrote for the Author-Meets-Critics session on Colin's book at the Eastern APA session on Jan 4, 2017, in Baltimore. I’ve decided to post this commentary online pretty much as is -- I am afraid I don't have time to prepare a version suitable for publication. I hope the reader will find it helpful. At any rate, please treat this piece as a rough draft originally intended to be delivered to a live audience. Although my commentary is mostl…Read more
  •  243
    On the relation between phenomenal and representational properties
    Behavioral and Brain Sciences 20 (1): 151-153. 1997.
    We argue that Block's charge of fallacy remains ungrounded so long as the existence of P-consciousness, as Block construes it, is independently established. This, in turn, depends on establishing the existence of “phenomenal properties” that are essentially not representational, cognitive, or functional. We argue that Block leaves this fundamental thesis unsubstantiated. We conclude by suggesting that phenomenal consciousness can be accounted for in terms of a hybrid set of representational and …Read more
  •  417
    What does feeling a sharp pain in one's hand have in common with seeing a red apple on the table? Some say not much, apart from the fact that they are both conscious experiences. To see an object is to perceive an extramental reality -- in this case, a red apple. To feel a pain, by contrast, is to undergo a conscious experience that doesn't necessarily relate the subject to an objective reality. Perceptualists, however, dispute this. They say that both experiences are forms of perception of an o…Read more