Showing posts with label data visualization. Show all posts
Showing posts with label data visualization. Show all posts

Saturday, November 26, 2011

Revisiting Good Blogs: Eager Eyes (Robert Kosara, UNC-C)

Robert Kosara is a professor at UNC-Charlotte, responsible for opening my eyes to the world of information visualization and visual communication when I was a student in his graduate course a few years ago.  He is a deep thinker and his blog/website, Eager Eyes, is well worth taking the time to explore!


Here are some links to his posts:


You Only See Colors You Can Name "While color is a purely visual phenomenon, the way we see color is not only a matter of our visual systems.  It is well known that we are faster in telling colors apart that have different names, but do the names determine the colors or the colors the names? Recent work shows that language has a stronger influence than previously thought."

What is Visualization? A Definition

Understanding Pie Charts

Protovis Primer:  Part 1, Part 2, Part 3

Chart Junk Considered Useful After All

Six Niche Visualization Blogs

Linear vs. Quadratic Change

Friday, November 25, 2011

Revisiting Good Blogs: Nathan Yau's Flowing Data

One of my favorite blogs is FlowingData, Nathan Yau's labor of love for the past several years. Nathan is a UCLA PhD candidate in statistics with a focus in data visualization.  He shares interesting tidbits of information on his blog, including those that relate to his main interests, social data visualization, self-surveillance, and data for non-professionals.  He supports accessible and useful data visualization.


Nathan is the author of  the book, Visualize This: The FlowingData Guide to Design, Visualization, and Statistics,  nicely explained in the video below:


Wednesday, October 12, 2011

RENCI Update: Combining Gaming and Visualization Technologies to Support Efficient and Effective Decision-Making

        RENCI stands for the Renaissance Computing Institute.  It is a multidisciplinary collaboration between UNC-Chapel Hill, Duke University, and North Carolina State University, with Engagement Sites at UNC Asheville, Duke University, Eastern Carolina University, North Carolina University, UNC Chapel Hill, UNC Charlotte, and the UNC Costal Studies Institute.  
        According to the mission statement, "RENCI develops and deploys advanced technologies to enable research discoveries and practical innovations."  Much of the work of RENCI focuses on large-scale information and data visualization.
        Why is this important?  It provides an effective visual-cognitive means of understanding complex data from a variety of disciplines, and also supports the collaboration of researchers across a variety of disciplines.   It has the potential to support larger-scale decision-making and problem-solving in our technology-dependent, interconnected world.  

Take a few minutes and explore what I've posted below:
       
Press release from RENCI about the interactive dome, pictured below (photo credit: RENCI-UNC Asheville):  "To understand human-induced global changes, there's no place like dome" Nancy Foltz, 10/12/11

RENCI: Gaming the Future
        The video below provides an overview of how innovative interactive visualization tools support decision-making across many disciplines.

RENCI: Unity 3D game engine to support immersive information visualization applications:

RENCI Situation Room Multi-touch Table, UNC-Charlotte:





RELATED
RENCI pioneering the visualization industry with innovative interfaces
Tracy Boyer Clark, Innovative Interactivity (II), 2/8/10
RENCI Visualization Center Update
Lynn Marentette, Interactive Multimedia Technology, 2/9/10
RENCI Tutorial: "Beautiful Code, Compelling Evidence: Functional Programming for Information Visualization and Visual Analytics" (pdf)  J.R. Heard
RENCI: Data to Decisions
Recent Publications from RENCI:
Y. Xin, I. Baldine, A. Mandal, C. Heermann, J. Chase, and A. Yumerefendi. “Embedding Virtual Topologies in Networked Clouds.”The 6th International Conference on Future Internet Technologies (CFI). Seoul, Korean, June 2011 
Y. Xin, I. Baldine, J. Chase, T. Beyene, B. Parkhurst, and A. Chakrabortty. “Virtual Smart Grid Architecture and Control Framework.” 2nd IEEE International Conference on Smart Grid Communications (IEEE SmartGridComm), Brussels, Belgium, Oct. 2011 
X. Ju, H. Zhang, W. Zeng,M. Sridharan, J. Li, A. Arora, R. Ramnath, Y. Xin. “LENS: Resource Specification for Wireless Sensor Network Experimentation Infrastructures. ” The 6th International Workshop on Wireless Network Testbeds, Experimental Evaluation and Characterization (WinTECH), Las Vegas, Nevada, Sep. 2011
RENCI's Facebook Page
Twitter: @RENCI

Friday, May 27, 2011

The Digging Into Data Challenge and List of Online Data Repositories for Humanities and Social Sciences


I came across the Digging Into Data Challenge website today and thought it might be of interest to IMT readers.  Below is a description of the project, a few related links, and an abbreviated list of links to a wide range of data repositories on the web.  

Digging Banner
 ABOUT 
"Welcome to the second round of the Digging into Data Challenge. During the first round, in 2009, nearly 90 international research teams competed in the challenge. Ultimately, eight remarkable projects were awarded grants."
"In 2011, the Digging into Data Challenge has returned for a second round, this time much larger, with sponsorship from eight international research funders, representing Canada, the Netherlands, the United Kingdom, and the United States."
"What is the "challenge" we speak of?  The idea behind the Digging into Data Challenge is to address how "big data" changes the research landscape for the humanities and social sciences. Now that we have massive databases of materials used by scholars in the humanities and social sciences -- ranging from digitized books, newspapers, and music to transactional data like web searches, sensor data or cell phone records -- what new, computationally-based research methods might we apply? As the world becomes increasingly digital, new techniques will be needed to search, analyze, and understand these everyday materials. Digging into Data challenges the research community to help create the new research infrastructure for 21st century scholarship." 
"Applicants will form international teams from at least two of the participating countries.  Winning teams will receive grants from two or more of the funding agencies and, two years later, will be invited to show off their work at a special conference sponsored by the eight funders."

"Let's get digging."

RELATED
Digging into Data Challenge Second Year Request for Proposals
Press Release    Round Two: Digging Into Data Challenge: Social and computational scientist asked to design methods and tools for analyzing large data sets (National Science Foundation)

Times Higher Education, April 28, 2011, "Research intelligence - Let's dig a little deeper"
The New York Times, November 16, 2010, "Digital Keys for Unlocking the Humanities’ Riches"
The Globe and Mail, June 18, 2010, "Supercomputers seek to ‘model humanity’"


Be sure to visit the Digging Into Data Challenge data repository page.  Each repository is annotated in detail and includes links and in some cases, APIs. The page is updated regularly, and at the time of this post, was updated on May 26, 2011. For your convenience, here's the abbreviated version of the Digging Into Data Challenge list of repositories: 

The Archaeology Data Services (ADS)
http://archaeologydataservice.ac.uk/


ARTStor.org
http://www.artstor.org


Biodiversity Heritage Library
http://biodiversitylibrary.org


The Centre for Contemporary Canadian Art Canadian Art Database Project
http://ccca.ca


Chronicling America, Library of Congress, National Digital Newspaper Program
http://loc.gov/chroniclingamerica


Data-PASS
http://www.icpsr.umish.edu/DATAPASS/


Digital Library for Earth System Education (DLESE)
http://www.dlese.org


Early Canadiana Online
http://canadiana.ca


English Broadside Ballad Archive
http://ebba.english.ucsb.edu


Great War Primary Documents Archive
http://www.gwpda.org


Harvard Time Series Center (TSC)
http://timemachine.iic.harvard.edu/search/



HathiTrusthttp://www.hathitrust.org


The History Data Service (HDS)
http://hds.essex.ac.uk


Infochimps.org
http://www.infochimps.com/


Internet Archive
http://www.archive.org


Inter-university Consortium for Political and Social Research
http://icpsr.umich.edu


JISC MediaHub
http://jiscmediahub.ac.uk


JSTOR
http://jstor.org

Marriott LibraryUniversity of Utah
http://ww.lib.utah.edu/portal/site/marriottlibrary/

NASA ADS: Smithsonian/NASA Astrophysics Data System (ADS)
http://adsabs.harvard.edu/index.html

National Archives, London
http://nationalarchives.gov.uk


The National Library of Wales
http://www.llgc.org.uk


National Science Digital Library (NSDL)
http://www.nsdl.org

National Technical Information Service (NTIS)
http://www.ntis.gov/

Nebraska Digital Newspaper Project
http://cdrh.unl.edu/nebnewspapers/


New York Public Library
http://NYPL.org


The New York Times Article Search API
http://developer.nytimes.com/



Opening History
http://imlsdcc.grainger.uiuc.edu/history/


PhilPapers (philosophy)
http://philpapers.org


Project MUSE
http://muse.jhu.edu/


PSLC DataShop (Pittsburg Science of Learning Center)
http://pslcdatashop.web.cmu.edu/


Scholarly Database at the Cyberinfrastructure for Network Science Center, Indiana University
http://sdb.slis.indiana.edu


ScholarSpace at the University of Hawai'i at Manoa
http://scholarspace.manoa.hawaii.edu/community-list


Statistical Accounts of Scotland
http://edina.ac.uk/stat-acc-scot/


University of Florida Digital Library Center
http://www.uflib.ufl.edu/ufdc


University of North Texas
http://digital.library.unt.edu/browse/?browseby=collection

Just a thought....
I'd be interested in learning if any of the researchers involved in the Digging Into Data Challenge plan to work on an interactive, multidimensional, multimedia timeline to support collaborative data sharing and analysis.  

Friday, January 28, 2011

State of Information Visualization, 2011 InfoVis in HTML5 "how-to", and more (Thanks to Robert Kosara)

Take a look at Robert' Kosara's recent post on his eagereyes blog:
 
The State of Information Visualization, 2011

In this post, Robert reviews of some of the important trends in information visualization in 2010, discusses the potential of HTML5 for creating information visualization experiences on the web, and makes a few predictions about the near future.  Robert is pretty sure that the world is ready for "truly interactive, browser-based visualization".  He notes that the Protovis Primers he shares on his website are quite popular.

Most of the following resources and links were taken from the eagereyes website:

Information Visualization, HTML5, and JavaScript Resources (more to come)
HTML5 and Visualization on the Web
Robert Kosara, eagereyes, 12/21/10
Canvas Tutorial (HTML element used to draw graphics using scripting)
HTML5 Canvas Cheat Sheet
Dive Into HTML5 Tutorial (canvas element)
node.js: (How to run JavaScript on a server.)
JavaScript: The Key to In-Browser Visualization
Robert Kosara, eagereyes, 2/11/10
PROTOVIS
A Protovis Primer, Part 1
A Protovis Primer, Part 2
A Protovis Primer, Part 3
"Protovis is a very powerful visualization toolkit. Part of what makes it special is that it is written in JavaScript and runs in the browser without the need for any plugins. Its clever use of JavaScript's language features makes it very elegant, but it can also be confusing to people who are not familiar with functional programming concepts and the finer points of JavaScript." -Robert Kosara

Robert Kosara, eagereyes, 3/10/10
VisWeek 2010
Caroline Ziemkiewicz and Robert Kosara




Thanks, Robert, for sharing these very useful resources!

Monday, January 17, 2011

Wednesday, November 24, 2010

The Clock is Ticking: Duarte's thought-provoking video info-graphic about the negative impact of the economy in Long Island (via Innovative Interactivity)


The Clock is Ticking from Long Island Index on Vimeo.
I came across the above video infographic on the Tracy Boyer's Innovative Interactivity blog. In a few minutes, it tells a story about how the economic downturn has impacted Long Island. 
My take-away from the video?   We are not provided an accurate or meaningful picture from traditional media sources about our nation's economic woes.  It is a good sign that the stock market is doing better, on balance, than in 2008, but the economic wounds run wide and deep.  These wounds need to be counted and presented in a way that makes sense to policy makers AND the rest of us!  If not, the cycle will repeat.  

Tracy discovered the video from a post on the Simple Complexity website:
The Clock is Ticking On Long Island: Infographic Video
Neal Levene, Simple Complexity, 11/22/10
"Simple Complexity: Making Simple Sense From Complex Data"
The video was created by Duarte, a company that focuses on visual means of information presentation. Duarte is known for supporting presentation literacy using VisualStory methodology.


Comment:  Wouldn't it be great if we could simply load data related to our own communities and regions and have it automatically feed into this sort of video info-graphic?!