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GECCO
2010
Springer
153views Optimization» more  GECCO 2010»
14 years 1 months ago
Multi-task evolutionary shaping without pre-specified representations
Shaping functions can be used in multi-task reinforcement learning (RL) to incorporate knowledge from previously experienced tasks to speed up learning on a new task. So far, rese...
Matthijs Snel, Shimon Whiteson
CVPR
2001
IEEE
15 years 7 days ago
A Weighted Non-Negative Matrix Factorization for Local Representations
This paper presents an improvement of the classical Non-negative Matrix Factorization (NMF) approach, for dealing with local representations of image objects. NMF, when applied to...
David Guillamet, Jordi Vitrià, Marco Bressa...
HT
2005
ACM
14 years 3 months ago
What is the space for?: the role of space in authoring hypertext representations
This paper describes our approach of using spatial hypertext as a means separated from an end representation for hypertext authoring. By taking advantage of the power of rich inte...
Yasuhiro Yamamoto, Kumiyo Nakakoji, Yoshiyuki Nish...
CLA
2007
13 years 11 months ago
A New Concise Representation of Frequent Patterns through Disjunctive Search Space
The interest in a further pruning of the set of frequent patterns that can be drawn from real-life datasets is growing up. In fact, it is a quite survival reflex towards providing...
Tarek Hamrouni, Islem Denden, Sadok Ben Yahia, Eng...
ISMIR
2005
Springer
143views Music» more  ISMIR 2005»
14 years 3 months ago
A Robust Mid-Level Representation for Harmonic Content in Music Signals
When considering the problem of audio-to-audio matching, determining musical similarity using low-level features such as Fourier transforms and MFCCs is an extremely difficult ta...
Juan Pablo Bello, Jeremy Pickens