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A MULTI-AGENT ARCHITECTURE FOR INTELLIGENT DATA ANALYSIS
(Insticc-inst Syst Technologies Information Control & Communication, 2011-01-01)
The present study introduces a multi-agent architecture designed for doing automation process of data integration and intelligent data analysis. Different from other approaches the multi-agent architecture was designed ...
Health care data analysis and visualization using interactive data exploration for sportsperson
Sports have scored significant attention among the public in this multifaceted world. Diverse training strategies are followed by many athletics and even flexible to adapt comfortable and optimal techniques. This fact has ...
Exploratory Analysis and Visualization of Brazilian Forest Data from the Forest Document System of the Brazilian Institute of the Environment
(2021-01-01)
This paper presents a study that makes use of several Exploratory Data Analysis and Information Visualization techniques to analyze forest data. Our goal was to carry out a data-driven investigation based on information ...
ANALYSIS OF THE BALANCE BETWEEN PRIVACY AND UTILITY IN DATA ACCESS
(Univ Federal Campina Grande, 2017-01-01)
This article analyzes measures for privacy protection by means of non-perturbative and perturbative techniques, aiming equilibrium between privacy and utility of data. Then, suppression and generalization were used for ...
Data Journalism and Ethics: Best Practices in the Winning Projects (DJA, OJA and Sigma Awards)
Data journalism is a consolidated specialization in the newsrooms of many of the world's media outlets. Despite this, little research has been conducted on the ethical principles followed in this field of journalism. Data ...
Missing data imputation in multivariate data by evolutionary algorithms
(Computers in Human Behavior, 2011-09)
This paper presents a proposal based on an evolutionary algorithm to impute missing observations in multivariate data. A genetic algorithm based on the minimization of an error function derived from their covariance matrix ...