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ICML
2006
IEEE
16 years 7 months ago
An intrinsic reward mechanism for efficient exploration
How should a reinforcement learning agent act if its sole purpose is to efficiently learn an optimal policy for later use? In other words, how should it explore, to be able to exp...
Özgür Simsek, Andrew G. Barto
ICA
2007
Springer
16 years 24 days ago
Solving the Permutation Problem in Convolutive Blind Source Separation
Abstract. This paper presents a new algorithm for solving the permutation ambiguity in convolutive blind source separation. When transformed to the frequency domain, the source sep...
Radoslaw Mazur, Alfred Mertins
ICSOC
2007
Springer
16 years 23 days ago
Pluggable Framework for Enabling the Execution of Extended BPEL Behavior
Adding runtime support for BPEL extensions typically r reacting to navigation events from a BPEL engine executing an extende model and (2) affecting the engine’s navigation behav...
Rania Khalaf, Dimka Karastoyanova, Frank Leymann
ICALT
2003
IEEE
15 years 12 months ago
An Instructional Framework Supporting Personalized Learning on the Web
In this paper an instructional framework is proposed for supporting personalised learning in the context of webbased adaptive educational hypermedia systems. A learning-focused ap...
Kyparisia A. Papanikolaou, Maria Grigoriadou
APWEB
2006
Springer
15 years 10 months ago
Implementing Privacy Negotiations in E-Commerce
This paper examines how service providers may resolve the trade-off between their personalization efforts and users' individual privacy concerns. We analyze how negotiation te...
Sören Preibusch