Humans can adopt optimal discounting strategy under real-time constraints. [PDF]
Critical to our many daily choices between larger delayed rewards, and smaller more immediate rewards, are the shape and the steepness of the function that discounts rewards with time.
N Schweighofer +6 more
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Exponential discounting bias [PDF]
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Gomes, Orlando +2 more
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New designs for research in delay discounting [PDF]
The two most influential models in delay discounting research have been the exponential (E) and hyperbolic (H) models. We develop a new methodology to design binary choice questions such that exponential and hyperbolic discount rates can be purposefully ...
John R. Doyle +4 more
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Reinforcement Learning with Non-Exponential Discounting [PDF]
Commonly in reinforcement learning (RL), rewards are discounted over time using an exponential function to model time preference, thereby bounding the expected long-term reward. In contrast, in economics and psychology, it has been shown that humans often adopt a hyperbolic discounting scheme, which is optimal when a specific task termination time ...
Schultheis, Matthias +2 more
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Temporal-difference reinforcement learning with distributed representations. [PDF]
Temporal-difference (TD) algorithms have been proposed as models of reinforcement learning (RL). We examine two issues of distributed representation in these TD algorithms: distributed representations of belief and distributed discounting factors ...
Zeb Kurth-Nelson, A David Redish
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Observational Implications of Non-Exponential Discounting [PDF]
Dans cette note, nous donnons un exemple élémentaire avec une fonction d’utilité concave où la règle d’épargne essentiellement unique et consistante est discontinue ; une telle règle d’épargne ne peut pas survenir avec une fonction d’escompte exponentielle.
Morris, Stephen, Postlewaite, Andrew
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Exponential discounting in security games of timing [PDF]
Abstract Strategic game models of defense against stealthy, targeted attacks that cannot be prevented but only mitigated are the subject of a significant body of recent research, often in the context of advanced persistent threats (APTs). In these game models, the timing of attack and defense moves plays a central role.
Jonathan Merlevede +3 more
openaire +1 more source
Physical and cognitive effort discounting across different reward magnitudes: Tests of discounting models. [PDF]
The effort required to obtain a rewarding outcome is an important factor in decision-making. Describing the reward devaluation by increasing effort intensity is substantial to understanding human preferences, because every action and choice that we make ...
Wojciech Białaszek +2 more
doaj +1 more source
Formal comparison of dual-parameter temporal discounting models in controls and pathological gamblers. [PDF]
Temporal or delay discounting refers to the phenomenon that the value of a reward is discounted as a function of time to delivery. A range of models have been proposed that approximate the shape of the discount curve describing the relationship between ...
Jan Peters +2 more
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A Model Guided Approach to Evoke Homogeneous Behavior During Temporal Reward and Loss Discounting
BackgroundThe tendency to devaluate future options as a function of time, known as delay discounting, is associated with various factors such as psychiatric illness and personality.
Janine Thome +9 more
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