Ricardo Luís de Freitas

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This article addresses a question regarding relevant information in a social media such as a wiki that can contain huge amount of text, written in slang or in natural language, without necessarily observing a fixed terminology set. This text could not always be adherent to the discussed subject. The main motivation leads to the need of developing methods(More)
This paper presents the REASONING, the third module of a computerized system (AUXILIAR), designed to help human-tutors redefine information for those students who have difficulties in grasping deployed educational topics. To this end, there is an intelligent mechanism that facilitates the assessment process and searches for similar cases produced by other(More)
This article presents a capstone project (CP) approach based on a two-semester effort developed individually to build up and reinforce skills fostered during a computer-engineering curriculum. The CP result is an artifact to be inserted in a context, which is developed, under guidance and monitoring. Besides the student, there are other three roles(More)
This work presents a computational tool used to support marketing specialists to produce marketing campaigns for Telecommunication companies. The system uses Case-based Reasoning (CBR), Rule-Based Reasoning (RBR) and Data Mining (DM) to help identifying better marketing strategies, based on conditions, criteria, knowledge, and past experiences.
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