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Tom Johnson

ChangeDetection - Know when any web page changes - 0 views

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    ChangeDetection.com provides page change monitoring and notification services to internet users worldwide. Anyone can use our service to monitor any website page for changes. Just fill in the form below, we will create a change log for the page and alert you by email when we detect a change in the page text. We've been doing it since 1999. It's free.
Tom Johnson

Data journalism at the Guardian: what is it and how do we do it? | News | guardian.co.uk - 0 views

  • Data journalism at the Guardian: what is it and how do we do it? Simon Rogers: Our 10 point guide to data journalism and how it's changing Share  reddit this omnitracker.omniTrackEVarEvent( 12, 16, 'News: Reddit', 'click', '.reddit a' ); Comments (2) Data journalism. What is it and how is it changing? Photograph: Alamy Here's an interesting thing: data journalism is becoming part of the establishment. Not in an Oxbridge elite kind of way (although here's some data on that) but in the way it is becoming the industry standard.Two years ago, when we launched the Datablog, all this was new. People still asked if getting stories from data was really journalism and not everyone had seen Adrian Holovaty's riposte. But once you've had MPs expenses and Wikileaks, the startling thing is that no-one asks those questions anymore. Instead, they want to know, "how do we do it?"
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    Data journalism at the Guardian: what is it and how do we do it? Simon Rogers: Our 10 point guide to data journalism and how it's changing Share reddit this Comments (2) Data abstract Data journalism. What is it and how is it changing? Photograph: Alamy Here's an interesting thing: data journalism is becoming part of the establishment. Not in an Oxbridge elite kind of way (although here's some data on that) but in the way it is becoming the industry standard. Two years ago, when we launched the Datablog, all this was new. People still asked if getting stories from data was really journalism and not everyone had seen Adrian Holovaty's riposte. But once you've had MPs expenses and Wikileaks, the startling thing is that no-one asks those questions anymore. Instead, they want to know, "how do we do it?"
Tom Johnson

Open Flash Chart - Home - 0 views

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    Hello, this is the Open Flash Chart project. Note: "Open Flash Chart 2" is LGPL. OK, Open Flash Chart 1.x was great and it works like a dream. But I made some little mistakes which over time grew and anyoyed me and made the source code weird. So I decided it was time to re-jigger the code and make it pretty again. The big change is moving the data format to JSON. This has made a big difference and has allowed some pretty cool new features. While I was hacking away at the source code I moved it all to Actionscript 3, and used Adobe Flex to compile it. This means everything is open source. If you want to make changes to the charts all you need is laid out in these instructions. Just because there is a new version doesn't make V 1.x obsolete. You can use both versions at the same time so leave your current working code in V 1.x and make all the new charts using which ever version you find easier to use. Why is V2 better? Well it uses JSON as the file format and this means you can do cool stuff like Grant Slender has: http://code.google.com/p/ofcgwt/ If you like Open Flash Chart and want to see it continue, please help Donate some money :-) Blog about it (promotion takes up about a third of my time) Write a cool library Really. You can make a massive difference to the project! Need help choosing reseller hosting for your charts? Make sure you read reliable web hosting reviews. Why choose Open Flash Chart? This is a little gentle propaganda for the project. Like all opinions, disregard it and make up your own mind. Edge cases such as tooltips encourage user interactivity and data exploration what happens to the tooltip when two points are in the same position? you can re-size the charts missing data save the chart as an image You can highlight or emphasize one (or many) points PC Pro loves open flash chart. Server Side Helper Libraries PHP, Perl, Python, Ruby, .NET, Google Web Toolkit and JAVA. Libraries. Next: Che
Tom Johnson

Beautiful but Terrible Pyramids: Tableau Edition - The Excel Charts Blog - 0 views

  • Beautiful but Terrible Pyramids: Tableau Edition by Jorge Camoes on July 12, 2011 // Well, here is my first chart in Tableau, finally! After publishing my experiments with population pyramids (using Excel), I thought I could try Tableau Public with the same dataset from the US Census Bureau. Here is the result. I never really played before with Tableau Public and it took my less than an hour to upload the data and make this chart, without reading a manual or watching a tutorial (changing line colors was the hard part). It says a lot about its usability.
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    Beautiful but Terrible Pyramids: Tableau Edition by Jorge Camoes on July 12, 2011 Well, here is my first chart in Tableau, finally! After publishing my experiments with population pyramids (using Excel), I thought I could try Tableau Public with the same dataset from the US Census Bureau. Here is the result. I never really played before with Tableau Public and it took my less than an hour to upload the data and make this chart, without reading a manual or watching a tutorial (changing line colors was the hard part). It says a lot about its usability. http://www.excelcharts.com/blog/beautiful-but-terrible-pyramids-tableau-edition/?utm_source=feedburner&utm_medium=email&utm_campaign=Feed%3A+JCCharts+%28Excel+Charts+Blog%29
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    Select your favorite nation. Note how this could be used to illustrate population changes for a single nation over time or nation-to-nation comparisons.
Tom Johnson

What is Crisis Mapping? An Update on the Field and Looking Ahead | iRevolution - 0 views

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    What is Crisis Mapping? An Update on the Field and Looking Ahead Posted on January 20, 2011 | 13 Comments I last updated my piece on A Brief History of Crisis Mapping some two years ago, well before the first International Conference on Crisis Mapping was held (ICCM 2009). So a brief update on the past 24 months may be in order, especially for a field that continues to grow so rapidly. When I Googled the term "crisis mapping" in September 2009, I got 8,680 hits. Today, one gets over 200,000. If you're curious about the origins of the field and what happened before 2009, my original blog post still serves as a useful intro. I also recommend this recent video on Changing the World One Map at a Time and this earlier blog post on Proposing the Field of Crisis Mapping (also from 2009).
Tom Johnson

8 must-reads detail how to verify information in real-time, from social media, users | ... - 0 views

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    8 must-reads detail how to verify information in real-time, from social media, users Craig Silverman by Craig Silverman Published Apr. 27, 2012 7:46 am Updated Apr. 27, 2012 9:23 am Over the past couple of years, I've been trying to collect every good piece of writing and advice about verifying social media content and other types of information that flow across networks. This form of verification involves some new tools and techniques, and requires a basic understanding of the way networks operate and how people use them. It also requires many of the so-called old school values and techniques that have been around for a while: being skeptical, asking questions, tracking down high quality sources, exercising restraint, collaborating and communicating with team members. For example, lots of people talk about how Andy Carvin does crowdsourced verification and turns his Twitter feed into a real time newswire. Lost in the discussion is the fact that Carvin also develops sources and contacts on the ground and stays in touch with them on Skype and through other means. What you see on Twitter is only one part of the process. Some things never go out of style. At the same time, there are new tools, techniques and approaches every journalist should have in their arsenal. Fortunately, several leading practitioners of what I sometimes call the New Verification are gracious and generous about sharing what they know. One such generous lot are the folks at Storyful, a social media curation and verification operation that works with clients such as Reuters, ABC News, and The New York Times, among others. I wrote about them last year and examined how in some ways they act as an outsourced verification service for newsrooms. That was partly inspired by this post from Storyful founder Mark Little: I find it helps to think of curation as three central questions: * Discovery: How do we find valuable social media content? * Verification: How do we make sure we c
Tom Johnson

T-LAB Tools for Text Analysis - 0 views

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    The all-in-one software for Content Analysis and Text Mining Hello We are pleased to announce the release of T-LAB 8.0. This version represents a major change in the usability and the effectiveness of our software for text analysis. The most significant improvements concern the integration of bottom-up (i.e. unsupervised) methods for exploratory text analysis with top-down (i.e. supervised) approaches for the automated classification of textual units like words, sentences, paragraphs and documents. Among other things, this means that - besides discovering emerging patterns of words and themes from texts - the users can now easily build, apply and validate their models (e.g. dictionaries of categories or pre-existing manual categorizations) both for classical content analysis and for sentiment analysis. For this purpose several T-LAB functionalities have been expanded and a new ergonomic and powerful tool named 'Dictionary-Based Classification' has been added. No specific dictionaries have been built in; however, with some minor re-formatting, lots of resources available over the Internet and customized word lists can be quickly imported. Last but not least, in order to meet the needs of many customers, temporary licenses of the software are now on sale; moreover, without any time limit, the trial mode of the software now allows you to analyse your own texts up to 20 kb in txt format, each of which can include up to 20 short documents. To learn more, use the following link http://www.tlab.it/en/80news.php The Demo, the User's Manual and the Quick Introduction are available at http://www.tlab.it/en/download.php Kind Regards The T-LAB Team web: http://www.tlab.it/ e-mail: info@tlab.it
Tom Johnson

Timeline JS - Beautifully crafted timelines that are easy, and intuitive to use. - 0 views

  • Document History TimelineJS can pull in media from different sources. It has built in support for: Twitter, Flickr, Google Maps, YouTube, Vimeo, Dailymotion, Wikipedia, SoundCloud and more media types in the future. Creating one is as easy as filling in a Google spreadsheet or as detailed as JSON. Tips and tricks to best utilize TimelineJS. Keep it short, and write each event as a part of a larger narrative. Pick stories that have a strong chronological narrative. It does not work well for stories that need to jump around in the timeline. Include events that build up to major occurrences. Not just the major events. Sign up for Updates Get updates, tips and news by email. No Spam. Subscribe var fnames = new Array();var ftypes = new Array();fnames[0]='EMAIL';ftypes[0]='email';fnames[1]='NAME';ftypes[1]='text'; try { var jqueryLoaded=jQuery; jqueryLoaded=true; } catch(err) { var jqueryLoaded=false; } var head= document.getElementsByTagName('head')[0]; if (!jqueryLoaded) { var script = document.createElement('script'); script.type = 'text/javascript'; script.src = 'http://ajax.googleapis.com/ajax/libs/jquery/1.4.4/jquery.min.js'; head.appendChild(script); if (script.readyState && script.onload!==null){ script.onreadystatechange= function () { if (this.readyState == 'complete') mce_preload_check(); } } } var script = document.createElement('script'); script.type = 'text/javascript'; script.src = 'http://downloads.mailchimp.com/js/jquery.form-n-validate.js'; head.appendChild(script); var err_style = ''; try{ err_style = mc_custom_error_style; } catch(e){ err_style = '#mc_embed_signup input.mce_inline_error{border-color:#6B0505;} #mc_embed_signup div.mce_inline_error{margin: 0 0 1em 0; padding: 5px 10px; background-color:#6B0505; font-weight: bold; z-index: 1; color:#fff;}'; } var head= document.getElementsByTagName('head')[0]; var style= document.createElement('style'); style.type= 'text/css'; if (style.styleSheet) { style.styleSheet.cssText = err_style; } else { style.appendChild(document.createTextNode(err_style)); } head.appendChild(style); setTimeout('mce_preload_check();', 250); var mce_preload_checks = 0; function mce_preload_check(){ if (mce_preload_checks>40) return; mce_preload_checks++; try { var jqueryLoaded=jQuery; } catch(err) { setTimeout('mce_preload_check();', 250); return; } try { var validatorLoaded=jQuery("#fake-form").validate({}); } catch(err) { setTimeout('mce_preload_check();', 250); return; } mce_init_form(); } function mce_init_form(){ jQuery(document).ready( function($) { var options = { errorClass: 'mce_inline_error', errorElement: 'div', onkeyup: function(){}, onfocusout:function(){}, onblur:function(){} }; var mce_validator = $("#mc-embedded-subscribe-form").validate(options); $("#mc-embedded-subscribe-form").unbind('submit');//remove the validator so we can get into beforeSubmit on the ajaxform, which then calls the validator options = { url: 'http://verite.us4.list-manage2.com/subscribe/post-json?u=7cc197123f5f6d3b8dc4e176f&id=d7f2b5d664&c=?', type: 'GET', dataType: 'json', contentType: "application/json; charset=utf-8", beforeSubmit: function(){ $('#mce_tmp_error_msg').remove(); $('.datefield','#mc_embed_signup').each( function(){ var txt = 'filled'; var fields = new Array(); var i = 0; $(':text', this).each( function(){ fields[i] = this; i++; }); $(':hidden', this).each( function(){ var bday = false; if (fields.length == 2){ bday = true; fields[2] = {'value':1970};//trick birthdays into having years } if ( fields[0].value=='MM' && fields[1].value=='DD' && (fields[2].value=='YYYY' || (bday && fields[2].value==1970) ) ){ this.value = ''; } else if ( fields[0].value=='' && fields[1].value=='' && (fields[2].value=='' || (bday && fields[2].value==1970) ) ){ this.value = ''; } else { if (/\[day\]/.test(fields[0].name)){ this.value = fields[1].value+'/'+fields[0].value+'/'+fields[2].value; } else { this.value = fields[0].value+'/'+fields[1].value+'/'+fields[2].value; } } }); }); return mce_validator.form(); }, success: mce_success_cb }; $('#mc-embedded-subscribe-form').ajaxForm(options); }); } function mce_success_cb(resp){ $('#mce-success-response').hide(); $('#mce-error-response').hide(); if (resp.result=="success"){ $('#mce-'+resp.result+'-response').show(); $('#mce-'+resp.result+'-response').html(resp.msg); $('#mc-embedded-subscribe-form').each(function(){ this.reset(); }); } else { var index = -1; var msg; try { var parts = resp.msg.split(' - ',2); if (parts[1]==undefined){ msg = resp.msg; } else { i = parseInt(parts[0]); if (i.toString() == parts[0]){ index = parts[0]; msg = parts[1]; } else { index = -1; msg = resp.msg; } } } catch(e){ index = -1; msg = resp.msg; } try{ if (index== -1){ $('#mce-'+resp.result+'-response').show(); $('#mce-'+resp.result+'-response').html(msg); } else { err_id = 'mce_tmp_error_msg'; html = ' '+msg+''; var input_id = '#mc_embed_signup'; var f = $(input_id); if (ftypes[index]=='address'){
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    Document History TimelineJS can pull in media from different sources. It has built in support for: Twitter, Flickr, Google Maps, YouTube, Vimeo, Dailymotion, Wikipedia, SoundCloud and more media types in the future. Creating one is as easy as filling in a Google spreadsheet or as detailed as JSON. Tips and tricks to best utilize TimelineJS. Keep it short, and write each event as a part of a larger narrative. Pick stories that have a strong chronological narrative. It does not work well for stories that need to jump around in the timeline. Include events that build up to major occurrences. Not just the major events. Sign up for Updates Get updates, tips and news by email. No Spam. Download Coming Soon Changelog Issues The project is hosted on GitHub, the largest code host in the world. We encourage you to contribute to the project and we value your feedback. You can report bugs and discuss features on the issues page, or ask a question on our Google Group TimelineJS Download View on GitHub Google Group Wordpress Plugin Download View on GitHub This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. http://www.gnu.org/licenses/ Map tiles by Stamen Design, under CC BY 3.0. Data by OpenStreetMap, under CC BY SA. TimelineJS was created and built by VéritéCo, as a project of the Knight News Innovation Lab Stay connected with us on twitter Examples
Tom Johnson

cohuman collaboration tool - 0 views

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    Who uses Cohuman? Teams Leads Members Teams Cohuman is ideal for any group of people that needs to communicate more dynamically and effectively than email or traditional collaboration tools will allow. Startups, Distributed Teams, Small Businesses, Deal Teams, Departments in larger organizations... in short Cohuman is for any group that requires a solution designed to coordinate people and manage projects more intelligently. Clear Task Ownership Assigning and tracking tasks is unambigious. Each team member has their personal responsibilities defined. Transparent Communication Everyone on the team knows exactly who is doing what - without extra effort. Intelligent Prioritization Every Task is ranked by Cohuman from the team's inputs in order of priority for people and projects so the important Tasks get done first. Dynamic Updates If a Task priority changes, the information is shared automatically with each team member - no Status update meetings or emails required. Powerful Email Integration Cohuman works for everyone on your team. Even those without a Cohuman account can interact with Cohuman via their email.
Tom Johnson

Data Science Central - 0 views

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    Welcome to Data Science Central! Data Science Central is the industry's one stop resource for big data practitioners. From Analytics to Data Integration to Visualization, Data Science Central (DSC) provides a true community experience through social interaction, peer to peer technical support, the latest in technology, tools and trends --and even job opportunities. We look forward to hearing your feedback as we grow this community of professionals in our exciting industry during times of dramatic change.
Tom Johnson

Software for Content Analysis - 0 views

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    "Software for Content Analysis: Links to external sites The list below provides links to web sites where one can find information (often including purchasing information) regarding content analysis software as well as other types of software that are often utilized by content analysts. The list was last updated in December 2008. Some links may change. You might also find Will Lowe's Review of Software for Content Analysis useful. "
Tom Johnson

Investigating crime and corruption data (intermediate) - YouTube - 0 views

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    Meeting in Italy The amount of criminal money washing around the world each year is estimated at $2 trillion, and it affects everything from health and human rights to democracy and national security. Investigative stories have always led to cases involving corrupt activities and criminal conspiracies. But the nature of corrupt and criminal acts is changing quickly with technology and globalization. How can investigative journalists stay on top of techniques to follow and expose crime and corruption in the 21st Century?
Tom Johnson

Redliner - Solve the Frustrations of Document Collaboration and Approval - 0 views

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    Redliner, a recent addition to the SaaS field, takes the concept one step further. A "next generation" online collaboration tool, Redliner goes beyond establishing a shared work space "in the cloud"-where individuals can access, edit and comment on documents-and adds innovative workflow features that actually get important documents completed faster. Surpassing the capabilities of current online word processors, such as Google™ Docs, Zoho® Writer and Adobe® Buzzword®, Redliner abolishes the grunt work inherent in the document collaboration process. When several individuals are working on a single document and accessing various versions, how many times do they find themselves asking, "What has changed?", "Is this the latest version?" or "What do I need to respond to?"
Tom Johnson

Eurostat - 0 views

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    Eurostat was established in 1953 to meet the requirements of the Coal and Steel Community. Over the years its task has broadened and when the European Community was founded in 1958 it became a Directorate-General (DG) of the European Commission. Eurostat's key role is to supply statistics to other DGs and supply the Commission and other European Institutions with data so they can define, implement and analyse Community policies. The result: Eurostat offers a whole range of important and interesting data that governments, businesses, the education sector, journalists and the public can use for their work and daily life. With the development of Community policies, Eurostat's role has changed. Today, collecting data for EMU and developing statistical systems in candidate countries for EU membership are more important than ten years ago.
Tom Johnson

Telling Stories With Data - 0 views

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    Goals and Topics Our goal with this workshop is to bring together data storytellers from diverse disciplines and continue the conversation of how these different fields utilize each other's techniques and articulate principles for telling data narratives. Our target participants are researchers, journalists, bloggers, and others who seek to understand how visualizations support narrative, stories, and other communicative goals. Participants may be designers of such visualizations or designers of tools that support the creation of narrative visualizations. Visualizations that serve as a "community mirror" and thus create opportunities for discussion, reflection and sharing within a social network are also suitable topics. While we are inspired by many visualizations that display personal histories and storylines, our focus is on visualization situated in storytelling contexts, not necessarily visualizations of stories. Specific topics of interest may include, but are not limited to: Media and genres Embedding visualizations in social media to tell stories Multimodal storytelling with visualization (e.g. narrated or acted visualization, such as Rosling's Gapminder presentations) Non-traditional narrative - games and other procedural narratives incorporating data Visualization in (data)journalism - how news stories and visualization can complement each other Visualizations that support specific types of stories: Personal stories ("Here's a history of my cancer treatment") Community and collaboration stories ("How has our Facebook group changed over the past year?") Public data sets and narrative ("What is your Senator doing with your taxes?") Fictional, semi-fictional, and non-fiction stories
Tom Johnson

Europeana Linked Open Data - 0 views

  • Europeana Linked Open Data The data.europeana.eu pilot is part of Europeana's ongoing effort of making its metadata available as Linked Open Data on the Web. It allows others to access metadata collected from Europeana providers, via standard Web technologies, enrich this metadata and give this enriched metadata back to the providers. Links between Europeana resources and other resources in the Linked Data Web will enable discovery of semantically related resources, as, say, when two artworks are created by artists who are related to each other. The data is represented in the Europeana Data Model (EDM) and the described resources are addressable and dereferencable by their URIs - for instance, http://data.europeana.eu/item/09404/C3C50BD0958EE18ECE1B8F93780DC84D8273664F leads either to an HTML page on the Europeana portal for the object it identifies or to raw, machine-processable data on this object. Disclaimer: data.europeana.eu is currently in pilot stage, and can thus be changed at any moment! Your feedback is more than welcome, and may lead to updates in the prototype service. What's in here for you? data.europeana.eu currently contains metadata on 3.5 million texts, images, videos and sounds gathered by Europeana. These objects come from content providers who have reacted early and positively to Europeana's initiative of promoting more open data and new data exchange agreements. These collections come from 10 direct Europeana providers encompassing around 300 cultural institutions from 17 countries. They cover a great variety of heritage objects, such as this 18th-century view of a German landscape from the Polish National Museum in Warsaw, or Neil Robson's memories of the herring business from the Tyne and Wear Archives & Museums. For more information, see our datasets page.
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