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Communications

Hands-on short-course on Data Analysis

Goal:

The Data Analysis workshop encompasses a set of data mining techniques aimed at extracting knowledge from data. The process of knowledge extraction includes exploratory data analysis, preprocessing and prediction. This short course is contextualized using the R language.

Proposal:

  1. Introduction
  2. Basics of R
  3. Exploratory data analysis
  4. Data Preprocessing
  5. Regression

Slides

Code examples:

Short course on Data Analysis

Study of data mining techniques, i.e., extraction of knowledge from large volumes of data. The knowledge extraction process includes exploratory analysis, data preprocessing, clustering, and prediction. This short-course is regularly offered once a year at LNCC under the collaboration between CEFET/RJ and LNCC. Fill this form to request access to the course. Slides and schedule available […]
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Oportunidades na Ciência da Computação: Uma visão na perspectiva de Ciência de Dados

Título: Oportunidades na Ciência da Computação: Uma visão naperspectiva de Ciência de Dados Fórum: Escola Municipal Victor Hugo Data: December / 2018 Local: Rio de Janeiro, RJ Resumo: O Brasil atualmente ocupa o sexto maior mercado mundial de tecnologia da informação e comunicação (TIC) (ABES 2016). Estima-se que o setor de TIC tenha movimentado US$ 152 […]
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Comparing Motif Discovery Techniques with Sequence Mining in the Context of Space-Time Series

Title: Comparing Motif Discovery Techniques with Sequence Mining in the Context of Space-Time Series Venue: INRIA / LIRMM / University of Montpellier Date: November / 2018 Location: Montpellier, France Abstract: A relevant area that is being explored in time series analysis community is finding patterns. Patterns are sub-sequences of time series that are related to some special […]
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LADaS 2018 Workshop

The LADaS 2018 Workshop (Latin America Data Science Workshop) was organized in conjunction with the VLDB 2018 (Very Large Data Bases) at Rio de Janeiro on August 27th. Scope: Dealing with the data deluge produced nowadays in different areas, ranging from basic sciences to billions of users of Global Internet services, emerges as one of […]
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Evaluating Data Preprocessing Methods for Machine Learning Models for Flight Delays

Title: Evaluating Data Preprocessing Methods for Machine Learning Models for Flight Delays Venue: IJCNN 2018 Date: July / 2018 Location: Rio de Janeiro, RJ – Brasil Abstract: Flight delays cause various inconveniences for airlines, airports, and passengers. According to data provided by the Brazilian National Civil Aviation Agency (ANAC), between 2009 and 2015, about 22% of domestic […]
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Data Mining Course – 2018 – T2

Study of data mining techniques, i.e., knowledge discovery from data (KDD). The KDD process includes the exploratory data analysis, preprocessing, identification of outliers, clustering, prediction, frequent patterns, and data warehouses G. James, D. Witten, T. Hastie, and R. Tibshirani, 2013, An Introduction to Statistical Learning: with Applications in R. 1 ed. Springer.   J. Han, […]
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Evaluating the Complementarity of Communication Tools for Learning Platforms

Title: Evaluating the Complementarity of Communication Tools for Learning Platforms Venue: CSEDU 2018 Date: March / 2018 Location: Funchal, Madeira – Portugal Abstract: Due to the constant innovations in communications tools, several educational institutions are continually evaluating the adoption of new communication tools (NCT) for their adopted learning platforms (LP). Notably, many educational institutions are interested in […]
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Orthographic Educational Game for Portuguese Language Countries

Title: Orthographic Educational Game for Portuguese Language Countries Venue: CSEDU 2018 Date: March / 2018 Location: Funchal, Madeira – Portugal Abstract: The new orthographic agreement introduces some changes in the vocabulary of the Portuguese language. Although these changes have modified a small percentage of the vocabulary words, people are struggling to adapt to some of the new […]
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