sábado, 30 de janeiro de 2010

Visualização de Dados - Surface Area Required To Power The World


Mais três livros com exemplos fantásticos do tema Visualização de Dados / Data Visualization / Information Aesthetics:

Visualização de Dados - What does China censor Online?

Another fantastic example of Data Visualization by David McCandless DATABLOG



Os seguintes livros são referências maiores do tema Visualização de Dados / Data Visualization / Information Aesthetics:


segunda-feira, 25 de janeiro de 2010

Visualização de Dados - The Power of Data Visualization

A great discussion on LinkedIn TED group: "The attention span declines. Many have stopped reading books, longer blog posts don't get much traffic while Twitter-traffic has exploded. What is your view on this?"


In that fantastic discussion i stumbled in another great theme: Inforgraphics or The Power of Data Visualization. Check these great Sites:
http://www.informationisbeautiful.net/
http://infosthetics.com/
http://universe.daylife.com/
http://www.wefeelfine.org/

and Jeroen Corthout post:

"I believe in infographics mostly to communicate more with less. Infographics don't need to be all graphics in my opinion. Words can do when they are structured in a visually clear way. Web-based information extraction & selection tools + infographics = enabling concise and coherent communication of loads of information.

 
Also for marketing purposes it's interesting to consider. I'd attempt to build the message around one word. If that word gets in (which is not simple due to the attention problems which were pointed out in these thread) you can already consider your positioning as succeeded. A few examples: BMW = joy, Volvo = safety, Coke = happiness, ..

 
Infographics don't need to be all graphics in my opinion. Words can do when they are structured in a visually clear way. Web-based information extraction & selection tools + infographics = enabling concise and coherent communication of loads of information.


Also for marketing purposes it's interesting to consider. I'd attempt to build the message around one word. If that word gets in (which is not simple due to the attention problems which were pointed out in these thread) you can already consider your positioning as succeeded. A few examples: BMW = joy, Volvo = safety, Coke = happiness, .. "

And a 5 minutes video presentation: Chart Wars - The Political Power of Data Visualization




Posts relacionados:
1. Visualização de Dados - O que é que a China censura online?
2. Visualização de Dados - Surface area required to power the world
3. Facebook - 6º Aniversário em estatísticas e gráficos

sábado, 23 de janeiro de 2010

O'Reilly Head First - Reading & Learning with Brain-Friendly guides

I discovered with some trepidation The Head First series of O’Reilly. I can only recommend it!

The brain-friendly concept, or the The Head First Formula (must read this):
- they tell stories (using casual language, instead of lecturing)
- they make it visual (images are far more memorable than words alone)
- they use attention-grabbing tactics (learning a new, tough, technical topic doesn't have to be boring)

The Head First Series include:
Java
- EJB
- Servlets & JSP
- Design Patterns
- HTML with CSS & XHTML
Object-Oriented Analysis & Design
- SQL
- C#
- JavaScript
- Software Development
- Statistics
- Ajax
- Physics

sábado, 9 de janeiro de 2010

Projecto Sexto Sentido

Mais uma apresentação TED do projecto "Sexto Sentido",cortesia do génio de Pranav Mistry.

É realmente revigorante ver a origem e o desenrolar do projecto que ganhou o 2009 INVENTION AWARD da Popular Science e que promete revolucionar o modo como interagimos com as tecnologias multimédia e computacionais.


domingo, 3 de janeiro de 2010

Weapons of Mass Collaboration - People power is changing mapping

A must read article about mass collaboration on mapping using the internet and the Weapons of Mass Collaboration like Google Maps, Open Street Map and Wikimapia.


Some excerpts (article by Inga Ting in the Asian Surveying & Mapping site):

People power is changing mapping.

It has major corporations frothing at the mouth. It has Bill Gates in a tizzy. Top executives worldwide are stomping their feet and denouncing its promoters as ‘newfangled Communists in various guises’.
‘While hierarchies are not vanishing, profound changes in the nature of technology, demographics, and the global economy are giving rise to powerful new models of production based on community, collaboration, and self-organisation, rather than on hierarchy and control,’ write Tapscott and Williams.

One of the most successful examples of spatially-driven mass collaboration is OpenStreetMap (OSM). This Creative Commons project has set itself the ambitious goal of creating free maps of the entire world that are continuously edited and upgraded by its users.
There are other sites too. In places where maps are scarce, users of Google Maps can now create their own maps, using Google Map Maker.
WikiMapia allows users to draw annotated polygons on Google Maps. It can be used anywhere.


OpenAerialMap, founded in 2007 by Christopher Schmidt, aims to gather freely available aerial imagery from sources around the world into a single, coherent and open world view.
OSM provides its map data under a Creative Commons licence. So does WikiMapia. This allows similar reuse rights. However, maps created by users of Google Map Maker become the intellectual property of Google.
Unsurprisingly, Google has elected not to use the system in regions where it already has strong commercial relationships with mapmaking organisations.
But, as any professional mapmaker would ask, what about errors? In a recent project, Renee Bartolo - the president of the Spatial Sciences Institute in Australia - compared the accuracy of OSM against Google Map data. She found that OSM had comparatively more errors, but this did not necessarily mean it was less useful.
‘The comparison does not take into account the richness of the content on OpenStreetMap,’ she noted. ‘It contains much more information than the Google site.’ Nor does it take into account the speed with which a wiki site can rectify itself.
The Way Forward for Spatial

So if mass collaboration is pointing the way forward for the industry, technology – and perhaps even human society, as some have suggested – the future is starting to look a little crowded. But maybe that’s a good thing.
Thanks to these tools, hundreds of thousands of people are engaging with spatial information on a scale never before seen. The industry is plagued by skills shortages, but there has never been an easier time to market the spatial industry to younger generations. Just look at everything that’s happening out there.

Location: The Next Step in Open Source
Crowdsourcing

 Consider crowdsourcing: an invitation to the public to perform a task traditionally performed by an employee.
Neighbourhood Watch
While projects such as OAM are driven by a belief that data should be free, other projects focus on bringing hidden, hard to access, or subversive data into the public domain.
Geo-networking
Location even seems poised to become the next stage in the life of web-based social networking and microblogging sites.


sábado, 2 de janeiro de 2010

RevistaTIME - 50 Melhores Websites de 2009

50 Best Websites 2009

Clear out your bookmarks. You're going to need the space for 50 offerings that are indispensable to navigating, enjoying yourself, shopping or just killing time on the Web.

Artzmania - Design e Arte Digital

Início de novo ano e que bem que começa! Ganhei horas a ver/digerir a Ezine Artzmania. Arte Digital e Design oferecidos com esplendor! Mais palavras para quê?

Artzmania - Ezine de Arte Digital e Design