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Elisa Fromont and René Quiniou and Marie-Odile Cordier
Apprentissage multisource par programmation logique inductive
, RFIA 2006 (Congrès Reconnaissance des Formes et Intelligence Artificielle)
, Presse universitaires François-Rabelais
, Tours
, Vol. 2
, 115
, Janvier
, 2006
, Document
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Abstract
This paper aims at formalizing the concept of learning rules from
multisource using inductive logic programming. In order to cope with
the dimensionality problems of multisource learning, we propose a
two-step strategy. Firstly, rules are learned independently from each
sources. Secondly, the learned rules are used to bias a new learning
process from the aggregated data. Our method has been implemented and
evaluated on learning from data describing cardiac behaviors from
different viewpoints, here electrocardiograms and arterial blood
pressure measures. The results show that the proposed method is
much more efficient than learning directly from the aggregated data.
Furthermore, it yields rules having better or equal accuracy than
rules obtained by monosource learning.
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