This article explores possible solutions for improving Location Based Services (LBS). For the purpose of this paper context, user profile, previous choices and the choice profiles of similar users are aspects taken into consideration. A possible implementation of an LBS system, in the form of a...

The didactical game can be considered part of an educational scenario in teaching and learning. This article aims to show how fundamental concepts from the economic - mathematical modeling area can be visualized, how to organize knowledge in coherent scenarios, presented in an educational game...

The didactical game can be considered part of an educational scenario in teaching and learning. This article aims to show how fundamental concepts from the economic - mathematical modeling area can be visualized, how to organize knowledge in coherent scenarios, presented in an educational game...

<title>Abstract</title>Machine learning techniques have proven good performance in classification matters of all kinds: medical diagnosis, character recognition, credit default and fraud prediction, and also foreign exchange market prognosis. Customer segmentation in private banking sector is an important step...

In this paper is presented a possibility to reduce execution time involved in evaluating a financial option by means finite difference scheme, using a cyclic odd-even reduction technique on a coarse-grained parallel model.