2016 ◽  
Vol 31 (1) ◽  
pp. 1-2
Author(s):  
Peter Vrancx ◽  
Enda Howley ◽  
Matt Knudson

2011 ◽  
Vol 14 (02) ◽  
pp. 251-278 ◽  
Author(s):  
SAM DEVLIN ◽  
DANIEL KUDENKO ◽  
MAREK GRZEŚ

This paper investigates the impact of reward shaping in multi-agent reinforcement learning as a way to incorporate domain knowledge about good strategies. In theory, potential-based reward shaping does not alter the Nash Equilibria of a stochastic game, only the exploration of the shaped agent. We demonstrate empirically the performance of reward shaping in two problem domains within the context of RoboCup KeepAway by designing three reward shaping schemes, encouraging specific behaviour such as keeping a minimum distance from other players on the same team and taking on specific roles. The results illustrate that reward shaping with multiple, simultaneous learning agents can reduce the time needed to learn a suitable policy and can alter the final group performance.


Author(s):  
Chao Shang ◽  
Sarthak Dash ◽  
Md. Faisal Mahbub Chowdhury ◽  
Nandana Mihindukulasooriya ◽  
Alfio Gliozzo

Author(s):  
Ibrahim Alkore Alshalabi ◽  
Samir E Hamada ◽  
Khaled Elleithy ◽  
Ioana Badara ◽  
Saeid Moslehpour

<p class="Abstract"><span>A directed graph represents an accurate picture of course descriptions for online courses through computer-based implementation of various educational systems. E-learning and m-learning systems are modeled as a weighted, directed graph where each node represents a course unit. The Learning Path Graph (LPG) represents and describes the structure of domain knowledge, including the learning goals, and all other available learning paths. In this paper, we propose a system prototype that implements a propose adaptive learning path algorithms that uses the student’s information from their profile and their learning style in order to improve the students’ learning performances through an m-learning system that provides a suitable course content sequence in a personalized manner.</span></p>


2014 ◽  
Vol 26 (1) ◽  
pp. 5-6
Author(s):  
Sam Devlin ◽  
Daniel Hennes ◽  
Enda Howley

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