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Knowledge acquisition for systems based on knowledge can be called knowledge engineering, according to Feigenbaum (1980) who used the term to describe the reduction of a wide context of knowledge for a set of facts and rules. The term Knowledge…

Esta tesis presenta un profundo estudio de la influencia y el uso de papeles sintácticos e información semántica en la resolución de la anáfora pronominal en español, en concreto la generada por pronombres personales, demostrativos, reflexivos y omitidos. Se plantea…

Most neural network learning algorithms cannot use knowledge other than what is provided in the training data. Initialized using random weights, they cannot use prior knowledge such as knowledge stored in previously trained networks. This manuscript thesis addresses this problem.…

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In the restricted single-machine common due date problem the goal is to find a schedule for the n jobs which jointly minimizes the sum of earliness and tardiness penalties, while for the weighted tardiness problem the goal is to find…

Argumentative formalisms have been widely recognized as knowledge representation and reasoning tools able to deal with incomplete and potentially contradictory informa- tion. All such formalisms are computationally demanding. Hence, optimizing argumen- tative systems has been approached from di erent views.

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Instruction may be seen as the intentional creation of conditions around learning so as to facilitate the achievement of determined goals. Normally, instruction is based upon certain educational strategies. It is well accepted in the field of educational technology that…

Notre recherche a comme objectif de déterminer si le statut d’immigrant agit comme modérateur de la relation entre l’état de faible revenu et ses déterminants au Canada. Elle est basée sur les données du Recensement de 2006.
Notre étude cherche…