43,274 research outputs found
Implicit cognitions in awareness: Three empirical examples and implications for conscious identity.
open accessAcross psychological science the prevailing view of mental events includes unconscious mental representations that result from a separate implicit system outside of awareness. Recently, scientific interest in consciousness of self and the widespread application of mindfulness practice have made necessary innovative methods of assessing awareness during cognitive tasks and validating those assessments wherever they are researched. Studies from three areas of psychology, self-esteem, sustainability thinking, and the learning of control systems questioned the unconscious status of implicit cognitions. The studies replicated published results using methods of investigating (a) unselective learning of a control task (b) implicit attitudes using IAT, and (c) the Name-letter effect. In addition, a common analytic method of awareness assessment and its validation was used. Study 1 demonstrated that learned control of a dynamic system was predicted by the validity of rules of control in awareness. In Study 2, verbal reports of hesitations and trial difficulty predicted IAT scores for 34 participants’ environmental attitudes. In Study 3, the
famous Name-letter effect was predicted by the validity of university students’ reported awareness of letter preference reasons. The repeated finding that self knowledge in awareness predicted what should be cognitions outside of awareness, according to the dual processing view, suggests an alternative model of implicit mental events in which associative relations evoke conscious symbolic representations. The analytic method of validating phenomenal reports will be discussed along with its potential contribution to research involving implicit cognitions
On the Expressiveness of Intensional Communication
The expressiveness of communication primitives has been explored in a common
framework based on the pi-calculus by considering four features: synchronism
(asynchronous vs synchronous), arity (monadic vs polyadic data), communication
medium (shared dataspaces vs channel-based), and pattern-matching (binding to a
name vs testing name equality). Here pattern-matching is generalised to account
for terms with internal structure such as in recent calculi like Spi calculi,
Concurrent Pattern Calculus and Psi calculi. This paper explores intensionality
upon terms, in particular communication primitives that can match upon both
names and structures. By means of possibility/impossibility of encodings, this
paper shows that intensionality alone can encode synchronism, arity,
communication-medium, and pattern-matching, yet no combination of these without
intensionality can encode any intensional language.Comment: In Proceedings EXPRESS/SOS 2014, arXiv:1408.127
An Intensional Concurrent Faithful Encoding of Turing Machines
The benchmark for computation is typically given as Turing computability; the
ability for a computation to be performed by a Turing Machine. Many languages
exploit (indirect) encodings of Turing Machines to demonstrate their ability to
support arbitrary computation. However, these encodings are usually by
simulating the entire Turing Machine within the language, or by encoding a
language that does an encoding or simulation itself. This second category is
typical for process calculi that show an encoding of lambda-calculus (often
with restrictions) that in turn simulates a Turing Machine. Such approaches
lead to indirect encodings of Turing Machines that are complex, unclear, and
only weakly equivalent after computation. This paper presents an approach to
encoding Turing Machines into intensional process calculi that is faithful,
reduction preserving, and structurally equivalent. The encoding is demonstrated
in a simple asymmetric concurrent pattern calculus before generalised to
simplify infinite terms, and to show encodings into Concurrent Pattern Calculus
and Psi Calculi.Comment: In Proceedings ICE 2014, arXiv:1410.701
A New Strategy For Solving Two Cosmological Problems in Hadron Physics
A new approach to solving two of the cosmological problems (CCPs) is proposed
by introducing the Abbott-Deser (AD) method for defining Killing charges in
asymptotic de Sitter space as the only consistent means for defining the
ground-state vacuum for the CCP. That granted, Einstein gravity will also need
to be modified at short-distance nuclear scales, using instead a nonminimally
coupled scalar-tensor theory of gravitation that provides for the existence of
QCD's two-phase vacuum having two different zero-point energy states as a
function of temperature. Einstein gravity alone cannot accomplish this. The
scalar field will be taken from bag theory in hadron physics, and the origin of
the bag constant B is accounted for by gravity's cosmological constant - noting
that the Higgs mechanism does not account for either the curved-space origin of
lambda or the mass of composite hadrons. A small Hubble-scale graviton mass
naturally appears external to the hadron bag, induced by lambda. This mass is
unobservable and gravitationally gauge-dependent. It is shown to be related to
the cosmological event horizon in asmyptotic de Sitter space.Comment: 19 pages, 2 figures, 1 tabl
On the Expressiveness of Joining
The expressiveness of communication primitives has been explored in a common
framework based on the pi-calculus by considering four features: synchronism
(asynchronous vs synchronous), arity (monadic vs polyadic data), communication
medium (shared dataspaces vs channel-based), and pattern-matching (binding to a
name vs testing name equality vs intensionality). Here another dimension
coordination is considered that accounts for the number of processes required
for an interaction to occur. Coordination generalises binary languages such as
pi-calculus to joining languages that combine inputs such as the Join Calculus
and general rendezvous calculus. By means of possibility/impossibility of
encodings, this paper shows coordination is unrelated to the other features.
That is, joining languages are more expressive than binary languages, and no
combination of the other features can encode a joining language into a binary
language. Further, joining is not able to encode any of the other features
unless they could be encoded otherwise.Comment: In Proceedings ICE 2015, arXiv:1508.04595. arXiv admin note:
substantial text overlap with arXiv:1408.145
Implicit Environmental Attitudes: Critique and Technique to Promote Awareness
open access articleAttitudes toward the environment are understood in psychological science as the result of separate mental systems, one conscious and the other unconscious, and capable of affecting behavior outside of awareness. For example, the common incongruity between what people say about global sustainability and what they do about the environment has been explicated by
the influence of implicit environmental attitudes. This study examined the operational adequacy of the commonly used Implicit Association Test (IAT) by directly asking participants to report their recognition of behavioral influences whilst performing an IAT. An analytic technique of awareness assessment was introduced to improve on traditional post-experimental
questioning, by requiring a constrained report that provided introspective access to task-related knowledge in awareness. Results revealed participants were very aware of their IAT response latencies, they accurately recognized IAT features that produced those latencies, and the validity of this awareness predicted their test scores, challenging the claim to attitude effects
of which individuals are unaware. Thus, the critical evaluation showed the IAT method to be inadequate as a measure of environmental attitudes that are implicit. Applications of the awareness assessment technique are discussed for evaluating tests of implicit cognition, and for promoting individual mindfulness of one’s own environmental attitude
The Pioneer Anomaly and a Rotating G\"odel Universe
Based upon a simple cosmological model with no expansion, we find that the
rotational terms appearing in the G/"odel universe are too small to explain the
Pioneer anomaly. Although it contributes, universal rotation is not the cause
of the Pioneer effect.Comment: 13 pages, 2 figure
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