Top 10 Ways to Find Better Answers Online (that Aren't Google) - Lifehacker. Web 2.0 Guru - Web 2.0 Resources. Network Visualization. While we're on the topic of academic papers and how they're linked, Johan Bollen et. al used clickstream data to draw detailed maps of science, from the point of view of those actually reading the papers. That is, instead of relying on citations, they used log data on how readers request papers, in the form of a billion user interactions on various web portals. Maps of science derived from citation data visualize the relationships among scholarly publications or disciplines. They are valuable instruments for exploring the structure and evolution of scholarly activity. Much like early world charts, these maps of science provide an overall visual perspective of science as well as a reference system that stimulates further exploration.
Cross-fertilization. Each circle represents a journal and edges represent connections between journals, according to Johan Bollen et. al's clickstream model. [PLoS ONE | Thanks, @drewconway] Open Data Services Open Left and Right. Where can I find a list of public hospitals along with their location data? I have the school performance statistics worldwide, so how do I share it with the rest of the world? These questions are being posed right now. So, gone are the days visualization addicts (like me...) had to be content with datasets that dealt with the weather, the stock market, and uhm... the weather.
A lot has been happening in the "data" arena, lately. Almost too much to cover in a series of individual posts. Public Data [publicdata.eu] has recently opened its virtual doors, as it attempts to rival to the US data.gov initiative in collecting all of Europe's Open Data (and not just governmental data). Get The Data [getthedata.org] is a more qualitative approach, as it aims to solve the many questions surrounding the aspects of finding and dealing with data. Data Market [datamarket.com] has launched a few weeks ago. Lastly, Google Public Data Explorer [google.com] is now open for anyone's data. 16 Awesome Data Visualization Tools.
From navigating the Web in entirely new ways to seeing where in the world twitters are coming from, data visualization tools are changing the way we view content. We found the following 16 apps both visually stunning and delightfully useful. Visualize Your Network with Fidg’tFidg’t is a desktop application that aims to let you visualize your network and its predisposition for different types of things like music and photos. Currently, the service has integrated with Flickr and last.fm, so for example, Fidg’t might show you if your network is attracted or repelled by Coldplay, or if it has a predisposition to taking photos of their weekend partying. As the service expands to support other networks (they suggest integrations with Facebook, digg, del.icio.us, and several others are in the works), this one could become very interesting.
BigSpy places stories at the top of the screen as they are dugg. Visualize Flickr Tags Over TimeTaglines from Yahoo! The Best Tools for Visualization. Visualization is a technique to graphically represent sets of data. When data is large or abstract, visualization can help make the data easier to read or understand. There are visualization tools for search, music, networks, online communities, and almost anything else you can think of.
Whether you want a desktop application or a web-based tool, there are many specific tools are available on the web that let you visualize all kinds of data. Here are some of the best: Visualize Social Networks Last.Forward: Thanks to Last.fm's new widget gallery, you can now explore a wide selection of extras to extend your Last.fm experience. The gallery hosts widgets for your desktop, for the web, for social networks, and much more. Last Forward Friends Sociomap: Friends Sociomap is another Last.fm tools that generates a map of the music compatibility between you and your Last.fm friends.
Fidg't: Fidg't is a desktop application that gives you a way to view your networks tagging habits. Fidg't YouTube: Data. Marvia | Our online platform makes it easy to edit professional layouts for print and publishing. FrontPage. Free Data Visualization and Analysis Tools. What it does: Google Refine can be described as a spreadsheet on steroids for taking a first look at both text and numerical data. Like Excel, it can import and export data in a number of formats including tab- and comma-separate text files and Excel, XML and JSON files.
Refine features several built-in algorithms that find text items that are spelled differently but actually should be grouped together. After importing your data, you simply select edit cells --> cluster and edit and select which algorithm you want to use. After Refine runs, you decide whether to accept or reject each suggestion. For example, you could say yes to combining Microsoft and Microsoft Corp., but no to combining Coach Inc. with CQG Inc. If it's offering too few or too many suggestions, you can change the strength of the suggestion function. There are also numerical options that offer quick and easy overviews of data distributions. Skill level: Advanced beginner. Statistical analysis Google Fusion Tables Impure.