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Tsikrika, T. (author), Diou, C. (author), De Vries, A.P. (author), Delopoulos, A. (author)
Automatic image annotation using supervised learning is performed by concept classifiers trained on labelled example images. This work proposes the use of clickthrough data collected from search logs as a source for the automatic generation of concept training data, thus avoiding the expensive manual annotation effort. We investigate and...
journal article 2010
document
De Vries, L.J. (author)
Two aspects of investment in generation capacity in liberalized electricity markets are investigated: the question of whether investment will be sufficient to meet society's goals for the reliability of electricity supply (generation adequacy) and the question of how to coordinate investment in electricity generation capacity in a competitive...
doctoral thesis 2004