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Clasificación online usando bosques aleatorios bayesianos
(Universidad de Talca (Chile). Escuela de Ingeniería Civil en Computación., 2014)
NSL-BP: A Meta Classifier Model Based Prediction of Amazon Product Reviews
In machine learning, the product rating prediction based on the semantic analysis of the consumers' reviews is a relevant topic. Amazon is one of the most popular online retailers, with millions of customers purchasing and ...
Estudo online da dinâmica espaço-temporal de crimes através de dados da rede social Twitter
(Universidade Federal de Minas GeraisUFMG, 2015-02-11)
To understand crime dynamics is essential for the development of public politics to control many types os crimes. In this study, we aim to map the crime occurrences at the state of São Paulo by collecting posts from the ...
Object Tracking Based on Covariance Descriptors and On-Line Naive Bayes Nearest Neighbor Classifier
(IEEE, 2010)
Object tracking in video sequences has been extensively studied in computer vision. Although promising results have been achieved, often the proposed solutions are tailored for particular objects, structured to specific ...
Compression-based Spam Filter
(John Wiley and Sons Inc., 2016)
Fast adaptive stacking of ensembles
(Association for Computing Machinery - ACMUniversity of PisaScuola Superiore Sant’AnnaPisa, 2016-04)
This paper presents a new ensemble method for learning from non-stationary data streams. In these situations, massive data are constantly generated at high speed and their target function can change over time. The proposed ...
Occam's Razor-based Spam Filter
(, 2012)
Uma análise de fatores que influenciam interações entre usuários do twitter
(Universidade Federal de Minas GeraisUFMG, 2012-06-01)
In information networks where users send messages to one another, the issue of information overload naturally arises: which are the most important messages? In this work we study the problem of understanding the importance ...