Abstract (EN):
Current data mining tools are characterized by a plethora of algorithms but a
lack of guidelines to select the right method according to the nature of the
problem under analysis. Producing such guidelines is a primary goal by the
field of meta-learning; the research objective is to understand the interaction
between the mechanism of learning and the concrete contexts in which that
mechanism is applicable. The field of meta-learning has seen continuous
growth in the past years with interesting new developments in the construction
of practical model-selection assistants, task-adaptive learners, and a solid
conceptual framework. In this paper, we give an overview of different
techniques necessary to build meta-learning systems. We begin by describing
an idealized meta-learning architecture comprising a variety of relevant
component techniques. We then look at how each technique has been studied
and implemented by previous research. In addition, we show how meta-
learning has already been identified as an important component in real-world
applications.
Language:
English
Type (Professor's evaluation):
Scientific