Showing posts with label visualisation. Show all posts
Showing posts with label visualisation. Show all posts

Friday, 12 June 2015

Better projects, dissertations and writing...

At this time of year, the whole cycle of student research, projects and writing and dissertations come into sharp focus.
I am always on the look out for good tools and models of good practice to help students understand and engage with the whole process in both a constructive and holistic manner.
Today's example was a slide explaining the contribution of some research into the teaching of derivatives to students of Economics.
Since I am often teaching engineers (of one sort or another) I often use the metaphor of engineering the document.
The image above comes from a presentation by A L Alzira Jimenez presented at the IMA International Conference on Barriers and Enablers to Learning Maths: Enhancing Learning and Teaching for All Learners, 10 – 12 June 2015, University of Glasgow, Glasgow, Scotland (programme details)
The example uses a table, which removes some of the pressure to write prose and at the same time, clearly states the contributions of the work and links back to sources discussed in the literature review.
IIt demonstrates (to a small degree) visual literacy - a favourite theme of mine, and hopefully removes some of the stress of writing.
The use of tables in this way is not confined to the contributions, however this is an area often neglected by students in their write ups maybe because conclusions and future work are stuff written at the end if the activity.
Perhaps most importantly, it can function as a thinking tool, helping author review and enhance the quality of their work - engineering a clearer explanation.
Anything which makes this process more enjoyable AND improves final product has to be a good thing.

Friday, 17 May 2013

Its been a while - visualisation stuff

Not sure why life has got the better of me, but hey ho!
occasional readers (for there can be none other given the paucity of posts) will understand I have an interest and passion for visualisations

Screen Shot 2013 05 17 at 16 37 23
The Importance of Visual Literacy
today, in an effort to express myself I found an update on the visual literacies website and also stumbled on this blog while trying to work out the right way to represent some tricky information

http://wilgengebroed.nl/visual-literacy-should-be-equally-important-as-textual-literacy-in-our-educational-systems/

on top of that The good folk at http://www.visual-literacy.org/ have got some tutorials online. I shall certainly be pointing all my project and phd students and the one on Business visualisations. The general principles outlined there are, I think, just right for an undergraduate student project and for first year post grad work too.

Friday, 25 March 2011

Time for some chit chat - bring on the pecha kucha planning

it all started with a little early morning reading
"Just checked in on the pickled herring in the refrigerator at work. To my horror and relief, it's still there"
I was intrigued
"Settled on 3 ppt slides and a 3-member doo-wop group in identical red sequined dresses singing backup".
I was hooked
maybe I should have titled this post more than a red herring
Redherring







pechakucha, (literally translated from the Japanese as chit chat), twenty slides of twenty seconds (20x20) the CHI 20 second madness all coalesced during my run this morning....thanks to Cathy Marshal @ccmarshall and Mark Bernstein @eastgate and their animated herring conversation on twitter and to Cristina Costa @cristinacost from our PLE conference committee who will be organising the petcha-kutcha at #PLE_SOU
I have contributed to pechakucha before, our LSL interns last year presented their work via a petcha-kutcha. I have organised poster pitches at conferences and for my students, but with the time and space of a sabbatical and a good run along the riverside I was able to bring together a whole load of ideas
why?
because (includes)
  • I think visually, and I am a great believer in the Cartier Bresson docrine that the photograph can capture a certain moment
  • I have been documenting my runs with pictures, and often my everyday life.
  • I sometimes subscribe to Tufts adage that "Powerpoint is evil"
  • I am tired of being subjected to Death by PowerPoint
  • Pictures are a step towards interlingularity
  • I have so many things I want to communicate
  • I always like as many people as possible to be involved in conversations
  • we are planning to offer a petcha kutcha session at PLE_SOU
  • I am already intrigued by the prospect of an animated herring and a doo-wop band
  • I once read that there was space for communicating computer science through the medium of interpretive dance
  • I have lots of things I want to communicate ( oh I said that before)
so what are some those things?
  • What it is like coming to live in Montpellier
  • What I plan to do with my sabbatical
  • What I have achieved on my sabbatical
  • What we mean by Institution Personal Learning Environments
  • How personal learning environments have a place in the web science agenda
  • What I think web science is
  • What other (ordinary) people think web science is
  • What other (academic) people think web science is
  • What is happening with semantic technologies in higher education
  • The role of visualisation is communicating scientific ideas
  • What we are offering to staff, students and the whole university through the Southampton Learning Environment - its not just a system, its a mindset
In addition I want to introduce PetchaKutcha into my teaching - as a discipline to myself (slides at the start of a lecture)
  • it will train me to develop my visual thinking skills
  • it will help me build up a repertoire of images
  • it will introduce students to the idea and practice of petchakucha
I will also get my second year students to choose between a pecha kucha and a three minute poster pitch as a means of presenting their posters to the class
so its a pretty hectic thing ( and it was a lot quicker thinking it than recording it)
you can find examples of pechakucha on youtube and vimeo, and when they become rather boring, you understand the benefit of really getting down to the bare bones. However the best examples are stimulating, creative and highly communicative. Browse, search, observe - I hope, like me, you will try to learn and emulate the best, and hopefully produce some really riviting slide shows ( and of course if you want people to watch them on an iPad you had better make sure you don't record them in Flash!)
now I need to jot down all those images I had in mind...
Footnote:
PechaKucha Night was devised in Tokyo in February 2003 as an event for young designers to meet, network, and show their work in public.
It has turned into a massive celebration, with events happening in hundreds of cities around the world, inspiring creatives worldwide. Drawing its name from the Japanese term for the sound of "chit chat", it rests on a presentation format that is based on a simple idea: 20 images x 20 seconds. It's a format that makes presentations concise, and keeps things moving at a rapid pace.
http://www.pecha-kucha.org/
or as Wired would have it
"The result, in the hands of masters of the form, combines business meeting and poetry slam to transform corporate cliché into surprisingly compelling beat-the-clock performance art".
http://www.wired.com/techbiz/media/magazine/15-09/st_pechakucha

Tuesday, 28 September 2010

some more visualisations which are fab....

a map of knowledge and an infographic

just stumbled across these two, which I need to note ... something with a bit more analysis may come later!

first of is a map of knowledge - the Web 2.0 points of control map which was an output of a recent web2.0 summit
http://www.coolinfographics.com/blog/2010/9/9/the-web-20-points-of-control-map.html

second was an infographic example of the tube map ( where information and relation is priviledged over accurate scale). And I do insist on calling it a tube map, is was derived from the London tube, calling it a metro map does not work, as anyone who have ever travelled on the Paris Metro will tell you!!

this is a tube map representation of the most widely spoken languages in the world its the work of folks at PS transaltions, but I found it via the cool infographics blog.

http://www.pstranslation.co.uk/infog_languages.html

so thanks to the http://Guardian.co.uk for the original springboard, and if you want to follow this sort of area then the links from the cool info graphics blog are an excellent place http://www.coolinfographics.com/links/


Thursday, 17 June 2010

visual thinking - maps and clouds

Given the overheads of putting all the images in one post, I am creating sub posts.
This one is maps and clouds

What is emerging is a continuum of visualisations from static through to dynamic, and from models through to metaphors ( sounds like a target for a magic quadrant visualization ;-)

the map below is a visualisation which incorporates real information - the colours and interconnections both explain relationships which exist with the data.


LODCloud.png


Its a map which is quite often come across - a visualisation of the Links of Data (LOD) as a cloud. The image owes its source to Christian Bizer from Berlin. The date on this diagram is July 2009. May be worth visiting the original source to check out any updates.




Also here is a further visualisation of web trends, another hybrid visualisation which is towards the model end of the spectrum.

Thursday, 10 June 2010

Visual Thinking continued - graphic facilitation and recording

I come across the idea of graphic facilitation or graphic recording following up the work on Learning Maps which appears on the periodic table of visualisations.

Picture 30.png
















The learning map featured on the periodic table is Pepsi's The Revolution on Beverage Street (left) - which was developed to represent the supply chain activities for that company.

It seemed to me that representing the dynamics of emerging discussions, conclusions and thinking might sometimes be more usefully represented visually rather than in the usual textual report and proceedings format - or at least the two methods might complement each other.

I am a keen proponent of mindmaps for my own use, and can use them to record information, but I am really not much of an artist, and so looking at the work of specialist graphic designers and artists in this respect in interesting. Hope to have some (almost) first hand experience of graphic recording very soon, meanwhile why not take a look at some of the links?

Other intersting folk in the area include - Thinking Visually http://www.thinkingvisually.com/graphic.html

http://www.flickr.com/photos/thinkingvisually

They are sort of related to the analytical work you find from Davis McCandless http://www.davidmccandless.com/ who writes for the Guardian Datablog.

Information is Beautiful

Picture 32.png
David hosts the Information is Beautiful website which arose from the book of the same name http://www.informationisbeautiful.net/ )

He works with ( and praises) Steanie Posavec (who is with Norcot) http://www.notcot.com/archives/2008/04/stefanie-posave.php .

Her work with Jack Kerouacs on the Road - analysis and visualisations is something to behold, and might even be of interest to hypertext buffs.

Companies who do graphical recording/facilitation

Picture 31.png











Graphic Change is a UK company who do graphic facilitation. You can use graphic facilitators to come along to your meeting and act as visual scribes.I am full of admiration for the skill they must apply. Its interesting to consider how they evolve/emerge their images.

I assume that graphic facilitators have a particularly rich visual vocabulary which combined with an understanding of the language of pictures enables them to construct visuals in this way




Tuesday, 8 June 2010

Visual Thinking Revisited



This is an update on my previous blog on visual literacy. For me, I think that high quality communication is key in every aspect of life, personal and professional, this post includes some thoughts, some references and some examples.

Why? 1) I'm interested in learning, and technology and change; 2) I'm active in teaching and researching learning technology and change

that means that I spend quite a lot of time thinking about what is happening, and trying to make sense of the evidence I find,
I have a set of visualisation tools I regularly use and thought it would be good to learn their proper names and actually categorise them

I was prompted to do this by a variety of experiences, but primarily one excellent resource (the periodic table of visualisation methods) and numerous bad experiences of me, my colleagues and students presenting information in unintelligible ways

Making Sense - Visualisation as a tool for thinking

cut a bit of slack here, using the wrong tool is sometimes ok, because its about a work in progress, making sense of your information and trying to find ways of understanding and communicating what you have found. After all playing with different sorts of visualisations will give you personal experience on which you can refine your understanding.

Communicating Understanding - Visualisation as a tool for talking

when we want to enter into a discourse about our understanding, then finding the best way to present information to afford that discourse is quite useful

while I am doing that, I would like to quote Tufte's observation "Graphical excellence is that which gives to the viewer the greatest number of ideas in the shortest time with the least ink in the smallest space"

So....

Data Visualisation

Expressing ideas in terms of visualisation can be a powerful tool for deepening your own understanding, and also for communicating new ideas.
Visualisations can range from the strictly factual (e.g. a graph derived from a set of data) through to ideographic (explaining the perceived inter-relationship between sets of ideas and concepts)
In some ways a table which summarises analysis of artefacts (a set of reviewed software or a set of reviewed papers) can be seen as a type of visualisation.

Visualisations can help save words in written reports, and can also be used to help structure an argument in a paper or a visual presentation. Most importantly they can contribute effectively to the communication of ideas, stimulating debate and disseminating understanding.

References

A few references for visualisations are listed below:


Tools List

Periodic Table of Methods of Visualisation categorises visualisations into six broad types.
  • Data
  • Information
  • Concept
  • Strategy
  • Metaphor
  • Compound
This post looks at visualisation methods which I have found useful and relevant to my academic activities, either for research or for marshalling arguments and explanations either for teaching or explaining my understandings to friends and colleagues. It is interesting to consider this collection of methods against the repertoire of methods which are routinely used in particular disciplines (e.g. Computer Science and Management) In some cases, where such methods have been specifically designed to communicate a formal development process, or to document and subsequently manage a development process there is a stronger degree of literality and rigour, than might be found in some of the conceptual methods/thinking tools such as mind maps.
  • One interesting role which has emerged out of the field of graphic visualisations is that of the graphic facilitator.
  • Methods such as graphics cafes are also interesting.
Data Visualisation

These visualisations provide a direct mapping between the information which is presented, and the data which was collected and analysed.

Basic visualisations which most students  produce include tables, graphs, histograms, pie charts, and magic quadrants.  They are probably the most common visualisations which you will find in published papers. Often we are as more constrained by our medium of presentation (eg double column journal pages) that we are by the objective of clear communication.


Tables, Pie Charts and stuff

This is data representation, there is a one to one relationship between the data and the representation. With tables we can choose information, and communicate our undertanding by the location of information, we may also gain by putting a lot of data in one place, which people can use as a signpost, when they then follow an explanation through the text.

Concept Visualisations
I am particularly interested in concept visualisations because I am intersted in the communication of ideas - when we speculate and theories we are dealing in the conceptual. Some visualisation methods are more rigorous than others being associated with specific research practices' accepted analytical methods.  Others function as thinking tools, which represent incomplete (or not yet complete) representations of understandings.  

Concept Map
This is a formal modelling tool commonly used for knowledge representation and ontology creation.

Mind Map

MikeEllisMindMap110057518.jpg This MindMap from Flickr courtesy of Mike Ellis from http://electronicmuseum.org.uk . The mindmap approach was designed originally and championed by Tony Buzan. Mind mapping is a thinking tool which can also be used for formally to record information spaces and to manage workflows. Its worth looking at the Buzan web site as a follow up, mindmaps may be drawn by hand or using software, and there are many tools available which can be used to create mind maps on computers. The diagram linked from in the Radar Diagram (below) provides an interactive snapshop of mapping software 

you probably already know about the following, but do some web searching if you are in doubt!
  • Venn Diagram
  • Cluster Diagram
  • Layer Chart
  • Concentric Circles

Radar


Picture 13.png


from
http://www.visual-literacy.org/pages/maps/mapping_tools_radar/radar.html

Compound Visualisations:

According to the visualisation periodic table, there are six types of compound visualisations - although I think that if you go to Tufte he identifies quite a few which have been generated with firm mappings to their data source.
 

Knowledge Map
These are basically hypothetical maps (often in the style of maps created by early mariners) which seek to demonstrate the 'landscape'. They also remind me in style of maps which accompany books like The Lord of the Rings and Swallows and Amazons.


You probably need a great deal of imagination to create a convincing knowledge map, but they can be highly persuasive and powerful in communicating an overview of content and issues in a particular area.


I find label knowledge maps a little misleading, and wonder if mythical maps, or metaphor maps might be more accurate. To me the term knowledge implies a degree of certainty and finality which I do not think is actually communicated in the final product.


I have come across a couple of knowledge maps which are probably of interest to folks in my research area.


Knowledge Map



webmap.png



Permanent link to this comic: http://xkcd.com/256/

Image URL (for hotlinking/embedding): http://imgs.xkcd.com/comics/online_communities_small.png

eLearnland



elearnland.png



Learning Map



early work in this area was done by companies seeking to explain the intricacies of their organisaiton. Probably the most famous is the work done by Pepsi on Beverage Street. There is a paper which explores this work The Learning Map Approach by James Haudan and Christy Contardi Stone, a white paper published in The Change Handbook, Peggy Holman, Tom Devane and Stevan Caddy. Here the approach is one of metaphor rather than formal modelling, although it may be possible to incorporate meaning via metaphor, such as sense of proximity and distance, known and unknown.



LearningMapinformal-learning.jpg



from
http://elearningargentina.files.wordpress.com/2008/03/informal-learning.jpg

Underground Map



This is called a metro map by the folks at visual-lliteracy.org, but since the original map (a visualisation which depicts conections and interconnections, but priviledges this over scale accuracy) was designed for the London Underground, I think it is more accurate and respectful to call it an Underground Map - the paris metro map is a totally different beast!

This example visualisation of Web Trends was produced in 2007 by Otto Nassar (version 2)

WebTrendsUndergroundMap.png


According to the web site at http://informationarchitects.jp/wtm4/
"The map has been featured all across the web from .... The Web Trend Map plots the Internet’s leading names and domains onto the Tokyo Metro map. Domains and personalities are carefully selected through dialogue with map enthusiasts, and every domain is evaluated based on traffic, revenue, and character. "

Version 4 - a rather different beast is shown below



Other Stuff

Information is Beautiful

Picture 26.png

rather fabulous site to browse to gather ideas and models of information graphics

Colorschemer












if you are going to present visual information, you will need to choose decent colour schemes! take a look at http://www.colorschemer.com/blog/

visualising words and their semantic interconnections

tag cloud
just as you see on the left of this post, it offers both a mapping and a compact visual analysis of the information



"Wordle is a toy for generating “word clouds” from text that you provide. The clouds give greater prominence to words that appear more frequently in the source text. You can tweak your clouds with different fonts, layouts, and color schemes. The images you create with Wordle are yours to use however you like. You can print them out, or save them to the Wordle gallery to share with your friends".




Gallery of Data Visualization - the best and worst of statistical graphics

Gapminder is an online visualisation tool. It works with a collection of provided data sets, useful for getting an idea of what visualisations might look like.

visualcomplexity.com is a website which provides an index into many different visualisation methods and tools


The last time I looked, the main categories of visualisation were
Art (62)
 Biology (50)
 Business Networks (25)
 Computer Systems (29)
 Food Webs (7)
 Internet (30)
 Knowledge Networks (105)
 Multi-Domain Representation (60)
 Music (33)
 Others (59)
 Pattern Recognition (24)
 Political Networks (20)
 Semantic Networks (30)
 Social Networks (89)
 Transportation Networks (45)
 World Wide Web (55)




Further reading 
 Concept Mapping with thanks to the online concept mapping resource guide http://www.socialresearchmethods.net/mapping/mapping.htm

-->

Trochim, W. Reliability of Concept Mapping. Paper presented at the Annual Conference of the American Evaluation Association, Dallas, Texas, November, 1993. 

Tukey, John W (1977). Exploratory Data Analysis. Addison-Wesley. ISBN 0-201-07616-0. OCLC 3058187.

Wednesday, 17 February 2010

campaigning for visual literacy

For me, I think that high quality communication is key in every aspect of life, personal and professional, this post includes some thoughts, some references and some examples.

Why? 1) I'm interested in learning, and technology and change; 2) I'm active in teaching and researching learning technology and change

that means that I spend quite a lot of time thinking about what is happening, and trying to make sense of the evidence I find,
I have a set of visualisation tools I regularly use and thought it would be good to learn their proper names and actually categorise them

I was prompted to do this by a variety of experiences, but primarily one excellent resource (the periodic table of visualisation methods) and numerous bad experiences of me, my colleagues and students presenting information in unintelligible ways

Making Sense - Visualisation as a tool for thinking

cut a bit of slack here, using the wrong tool is sometimes ok, because its about a work in progress, making sense of your information and trying to find ways of understanding and communicating what you have found. After all playing with different sorts of visualisations will give you personal experience on which you can refine your understanding.

Communicating Understanding - Visualisation as a tool for talking

when we want to enter into a discourse about our understanding, then finding the best way to present information to afford that discourse is quite useful

while I am doing that, I would like to quote Tufte's observation "Graphical excellence is that which gives to the viewer the greatest number of ideas in the shortest time with the least ink in the smallest space"

So....

Data Visualisation

Expressing ideas in terms of visualisation can be a powerful tool for deepening your own understanding, and also for communicating new ideas.
Visualisations can range from the strictly factual (e.g. a graph derived from a set of data) through to ideographic (explaining the perceived inter-relationship between sets of ideas and concepts)
In some ways a table which summarises analysis of artefacts (a set of reviewed software or a set of reviewed papers) can be seen as a type of visualisation.

Visualisations can help save words in written reports, and can also be used to help structure an argument in a paper or a visual presentation. Most importantly they can contribute effectively to the communication of ideas, stimulating debate and disseminating understanding.

References

A couple of references for visualisations are listed below:

Tufte, E. R. (1983) The visual display of quantitative information, Cambridge, MA, Graphical Press LLC. You can find out more about Tutfe's work via his web site http://www.edwardtufte.com/tufte/

Lengler R., Eppler M. (2007). Towards A Periodic Table of Visualization Methods for Management. IASTED Proceedings of the Conference on Graphics and Visualization in Engineering (GVE 2007), Clearwater, Florida, USA. Paper which describes this work


http://visual-literacy.org is the website which is associated with Lenger and Eppler's work. You can find the Periodic Table of Methods of Visualisation, which is an interactive web page with illustrative popup of each of the visualisation methods identified, at. http://www.visual-literacy.org/periodic_table/periodic_table.html download . The site include a link to the original paper and a range of associated materials.

Note: Editing this post will be intermittent, but as I work on this I am collecting and noting examples via delicious and you can see links to papers and examples by looking at my public delicious tags.

Finally there is a work in progress of tools (image examples and discussions to be added)

Tools List

Periodic Table of Methods of Visualisation categorises visualisations into six broad types.



  • Data

  • Information

  • Concept

  • Strategy

  • Metaphor

  • Compoud




  • This page looks at visualisation methods which I have found useful and relevant to my academic activities, either for research or for marshalling arguments and explanations either for teaching or explaining my understandings to friends and colleagues. It is interesting to consider this collection of methods against the repertoire of methods which are routinely used in particular disciplines (e.g. Computer Science and Management) In some cases, where such methods have been specifically designed to communicate a formal development process, or to document and subsequently manage a development process there is a stronger degree of literality and rigour, than might be found in some of the conceptual methods/thinking tools such as mind maps.

    one interesting role which has emerged out of the field of graphic visualisations is that of the graphic facilitator.

    Methods such as graphics cafes are also interesting.

    Data Visualisation

    These visualisations provide a direct mapping between the information which is presented, and the data which was collected an analysed

    Tables



    Pie Charts



    Magic Quadrant



    Concept Visualisation

    Concept Map


    this is a formal modeling tool commonly used for knowledge rep0resentation and ontology creation.

    Mind Map


    Designed originally and championed by Tony Buzan, mind mapping is a thinking tool which can also be used for formally to record information spaces and to manage workflows. Its worth looking at the Buzan web site as a follow up, mindmaps may be drawn by hand or using software, and there are many tools available which can be used to create mind maps on computers. The diagram linked from in the Radar Diagram provides an interactive snapshop of mapping software.

    Venn Diagram



    Cluster Diagram

    Layer Chart

    Concentric Circles

    Radar

    Picture 13.png


    from http://www.visual-literacy.org/pages/maps/mapping_tools_radar/radar.html

    Compound Visualisations:
    According to the visualisation periodic table, there are six types of compound visualisations - although I think that if you go to Tufte he identifies quite a few which have been generated with firm mappings to their data source.
    Knowledge Map

    These are basically hypothetical maps (often in the style of maps created by early mariners) which seek to demonstrate the 'landscape'. They also remind me in style of maps which accompany books like The Lord of the Rings and Swallows and Amazons.

    You probably need a great deal of imagination to create a convincing knowledge map, but they can be highly persuasive and powerful in communicating an overview of content and issues in a particular area.

    I find label knowledge maps a little misleading, and wonder if mythical maps, or metaphor maps might be more accurate. To me the term knowledge implies a degree of certainty and finality which I do not think is actually communicated in the final product.

    I have come across a couple of knowledge maps which are probably of interest to folks in my research area.

    Knowledge Map

    webmap.png


    Permanent link to this comic: http://xkcd.com/256/
    Image URL (for hotlinking/embedding): http://imgs.xkcd.com/comics/online_communities_small.png

    eLearnland
    elearnland.png


    Learning Map


    early work in this area was done by companies seeking to explain the intricacies of their organisaiton. Probably the most famous is the work done by Pepsi on Beverage Street. There is a paper which explores this work The Learning Map Approach by James Haudan and Christy Contardi Stone, a white paper published in The Change Handbook, Peggy Holman, Tom Devane and Stevan Caddy

    LearningMapinformal-learning.jpg


    from http://elearningargentina.files.wordpress.com/2008/03/informal-learning.jpg

    Spray Diagram

    Stakeholder Rating Map

    Portfolio Diagram

    Strategy Map

    Life Cycle Diagram

    S Cycle

    Hype Cycle

    Stakeholder Map

    Fishbone Diagram

    Tree

    Timeline

    Temple Diagram

    Cycle Diagram

    Funnel Diagram

    Scatter Plot

    Pie Chart

    Bar Chart

    Histogram

    Continuum

    Cartesian Co-ordinates

    Other Stuff

    visualcomplexity.com is a website which provides an index into many different visualisation methods and tools

    http://www.visualcomplexity.com/vc/

    The last time I looked, the main categories of visualisation were

  • Art (62)

  • Biology (50)

  • Business Networks (25)

  • Computer Systems (29)

  • Food Webs (7)

  • Internet (30)

  • Knowledge Networks (105)

  • Multi-Domain Representation (60)

  • Music (33)

  • Others (59)

  • Pattern Recognition (24)

  • Political Networks (20)

  • Semantic Networks (30)

  • Social Networks (89)

  • Transportation Networks (45)

  • World Wide Web (55)




  • The Visual Thesaurus http://www.visualthesaurus.com/

    visualising words and their semantic interconnections


    Wordle http://www.wordle.net/

    "Wordle is a toy for generating “word clouds” from text that you provide. The clouds give greater prominence to words that appear more frequently in the source text. You can tweak your clouds with different fonts, layouts, and color schemes. The images you create with Wordle are yours to use however you like. You can print them out, or save them to the Wordle gallery to share with your friends".

    tag cloud
    tag crowd

    http://www.tagcrowd.com/


    "TagCrowd is a web application for visualizing word frequencies in any user-supplied text by creating what is popularly known as a tag cloud or text cloud.

    It was created by Daniel Steinbock, a doctoral student in Design and Education at Stanford University.

    Today, text clouds are primarily used for navigation and visualization on Web 2.0 sites that employ user-generated metadata (tags) as a categorization scheme. (Flickr is a good example.)
    TagCrowd is doing something different.

    When we look at a text cloud, we see not only an informative, beautiful image that communicates much in a single glance, we see a whole new perspective on text.

    TagCrowd is taking tag clouds far beyond their original function:

    * as topic summaries for speeches and written works
    * as blog tool or website analysis for search engine optimization (SEO)
    * for visual analysis of survey data
    * as brand clouds that let companies see how they are perceived by the world
    * for data mining a text corpus
    * for helping writers and students reflect on their work
    * as name tags for conferences, cocktail parties or wherever new collaborations start
    * as resumes in a single glance
    * as visual poetry"


    Gallery of Data Visualization - the best and worst of statistical graphics
    http://www.math.yorku.ca/SCS/Gallery/intro.html

    Gapminder is an online visualisation tool
    http://www.gapminder.org

    refs
    to complete

    Concept Mapping - Trochim 1989 ( trochim's six steps)
    data analysisTukey 1977