background preloader

Introduction to Network Visualization with GEPHI

Introduction to Network Visualization with GEPHI
New tutorial available! A completely new version of this tutorial has been published, with 2 complete and complementary datasets to learn and explore many basic and advanced features of Gephi: To the new tutorial Gephi workshop at University of Bern (photo Radu Suciu) Social Network Analysis is a lens, a way of looking at reality. Network Analysis appears to be an interesting tool to give the researcher the ability to see its data from a new angle. I propose below, after a short introduction about the basis of SNA and some examples which shows the potential of this tool, a transcript of tutorial given during a workshop of the first Digital Humanities summer school in Switzerland (June 28. 2013), and kept up to date. 1. A network consists of two components : a list of the actors composing the network, and a list of the relations (the interactions between actors). By left, you can observe a very simple social graph, with both lists explicited. 2. 3. GephiDataset(edges)Dataset (nodes) 4. Nodes

Mapa por países utilización de Internet | Revista Berlín El uso mundial de internet es un dato que nos puede ofrecer muchos tipos de informaciones sociodemográficas sobre distintos países. Desde hace tiempo, diversas entidades vienen realizando mediciones según los datos aportados por las compañías de telecomunicaciones e instituciones gubernamentales. Acaba de ser presentado a la blogosfera una investigación que sigue unos parámetros muy distintos a los establecidos oficialmente. Hacker investiga el uso regional de internet Según la versión online de la revista alemana Der Spiegel (21/03/2013) un hacker anónimo ha presentado los espectaculares resultados de una investigación sobre el uso de Internet en las distintas regiones del globo. En la imágenes producidas mostrando la intensidad de uso de Internet por países, se puede comprobar que hay una relación directa entre desarrollo económico del país y la densidad de usuarios. La investigación podría ser ilegal Investigación solamente secundaria Espectaculares imágenes del uso por países de Internet

Business Analytics Executive Roundtable The Intelligent Company: Five Steps for Transforming Big Data into Bottom Line Results Join Oracle, industry experts, and a select group of senior business executives for a very special event to learn how the world's most innovative companies are harnessing the power of big data to make better, fact-based decisions and drive success. Bernard Marr, a global authority on organizational performance and regularly featured expert in CFO Magazine and The Wall Street Journal, will share how intelligent companies are using unconventional data sources such as smart phones, sensors, web browsers, and social media to gain fresh insights and transform virtually every aspect of their business. Participate in this exclusive, invitation-only event and you will: As a leader in today's ever-changing business landscape, it's forums like this that can help prepare you and your organization for future success. Event has Passed