Bioconductor
Posted by Armando Brito Mendes | Filed under estatística
Bioconductor provides tools for the analysis and comprehension of high-throughput genomic data. Bioconductor uses the R statistical programming language, and is open source and open development. It has two releases each year, more than 400 packages, and an active user community.
Tags: bioinformatica, data mining
MC Genomics
Posted by Armando Brito Mendes | Filed under estatística
BMC Genomics is an open access journal publishing original peer-reviewed research articles in all aspects of genome-scale analysis, functional genomics, and proteomics. BMC Genomics (ISSN 1471-2164) is indexed/tracked/covered by PubMed, MEDLINE, BIOSIS, CAS, EMBASE, Scopus, Zoological Record, CABI, Thomson Reuters (ISI) and Google Scholar.
Tags: bioinformatica, data mining
Hot Potatoes
Posted by Armando Brito Mendes | Filed under materiais ensino
Hot Potatoes é um conjunto de seis ferramentas de autoria, desenvolvidas pela equipe da University of Victoria CALL Laboratory Research and Development, que possibilitam a elaboração de seis tipos básicos de exercícios interactivos utilizando páginas Web.
Tags: b-learning, inquéritos
The Science of Better
Posted by Armando Brito Mendes | Filed under Investigação Operacional
what is O.R.?
In a nutshell, operational research (O.R.) is the discipline of applying advanced analytical methods to help make better decisions.
Tags: análise de sistemas, intro IO, otimização, problemas
wikipedia: investigação operacional
Posted by Armando Brito Mendes | Filed under Investigação Operacional
Operations research (also referred to as decision science, or management science) is an interdisciplinary mathematical science that focuses on the effective use of technology by organizations. In contrast, many other science & engineering disciplines focus on technology giving secondary considerations to its use.
A Investigação Operacional (IO) ou Pesquisa operacional (PO), é um ramo interdisciplinar da matemática aplicada que faz uso de modelos matemáticos, estatísticos e de algoritmos na ajuda à tomada de decisões. É usada sobretudo para analisar sistemas complexos do mundo real, tipicamente com o objectivo de melhorar ou optimizar a performance.
As redes podem explodir
Posted by Armando Brito Mendes | Filed under ARS - SNA, visualização
Scientists from the Max Planck Institute for Dynamics and Self-Organization discover how the size of networks can skyrocket
A single new connection can dramatically enhance the size of a network – no matter whether this connection represents an additional link in the Internet, a new acquaintance within a circle of friends or a connection between two nerve cells in the brain.
Tags: ARS\SNA intro
NodeXL: Suplemento do Excel openSource para SNA
Posted by Armando Brito Mendes | Filed under ARS - SNA, visualização
Do you need to display and analyze a network graph but you don’t want to deal with difficult applications, arcane file formats, or advanced programming languages? NodeXL may be what you’re looking for.
Tags: ARS\SNA intro, grafos
Poder da visualização: Iluminação nocturna
Posted by Armando Brito Mendes | Filed under visualização
Explore Earth images at night. Use our online satellite images to zoom in on your hometown or view places far away. Compare satellite images from 1993, 1997 and 2003 to infer changes in population, energy consumption, energy efficiency and economic activity. Read more about energy issues at Energy Resources from the National Academies. What patterns of human activity can you find?
Representação do faceBook em grafo
Posted by Armando Brito Mendes | Filed under visualização
Um exemplo do tipo de visualização possíveis com grafos.
Esta representação mostra a relação de “amizade” entre indivíduos com páginas no faceBook em resultado de respostas a um inquérito.
Tags: ARS\SNA intro, facebook
Khan Academy
Posted by Armando Brito Mendes | Filed under estatística, materiais ensino
Site com muitos videos de excelente qualidade.