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Deployment and evaluation of a usage based collaborative filtering recommendati...
Luís Lemos; Alípio M. Jorge; José Paulo LealSocial web sites, like Palco Principal (PP), have considerably sized databases with the most varied types of information from user subscription information to user interactions. All that information is susceptible of being processed using data mining algorithms in order to extract knowledge relevant for the business. This document describes the implementation and evaluation of a system that uses data mining tec...
An ensemble regression approach for bus trip time prediction
João M. Moreira; Jorge Freire de Sousa; Alípio M. Jorge; Carlos SoaresThis paper is about bus trip time prediction in mass transit companies. We describe the motivations to accomplish this task and how it can support operational management on such companies. Then, we describe a Data Mining framework that recommends the expected best regression algorithm(s), from an ensemble, to predict the duration of a given trip. We present results that show the advantage of using an ensemble r...
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