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Dianne Rees

Learning_Analytics_Background.pdf (application/pdf Object) - 2 views

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    Some examples of LAK in action
Tony Searl

Datawocky: More data usually beats better algorithms - 0 views

  • This simple change made Google's ad marketplace much more efficient than Overture's. Notice that the algorithm itself is quite simple; it is the addition of the new data that made the difference.
  • Of course, you have to be judicious in your choice of the data to add to your data set.
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    But the bigger point is, adding more, independent data usually beats out designing ever-better algorithms to analyze an existing data set. I'm often suprised that many people in the business, and even in academia, don't realize this.
hansdezwart

Cloudera Hadoop Training: Thinking at Scale on Vimeo - 1 views

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    You know your data is big - you found Hadoop. What implications must you consider when working at this scale? This lecture addresses common challenges and general best practices for scaling with your data.
hansdezwart

YouTube - Tim Berners-Lee: The next Web of open, linked data - 0 views

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    20 years ago, Tim Berners-Lee invented the World Wide Web. For his next project, he's building a web for open, linked data that could do for numbers what the Web did for words, pictures, video: unlock our data and reframe the way we use it together.
hansdezwart

The original proposal of the WWW, HTMLized - 0 views

  • Non requirements Discussions on Hypertext have sometimes tackled the problem of copyright enforcement and data security. These are of secondary importance at CERN, where information exchange is still more important than secrecy. Authorisation and accounting systems for hypertext could conceivably be designed which are very sophisticated, but they are not proposed here. In cases where reference must be made to data which is in fact protected, existing file protection systems should be sufficient.
  • In a complex place like CERN, it's not always obvious how to divide people into groups. Imagine making a large three-dimensional model, with people represented by little spheres, and strings between people who have something in common at work.
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    This document was an attempt to persuade CERN management that a global hypertext system was in CERN's interests. Note that the only name I had for it at this time was "Mesh" -- I decided on "World Wide Web" when writing the code in 1990.
hansdezwart

YouTube - Web 3.0 part 1 - 0 views

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    A documentary by Kate Ray
hansdezwart

YouTube - Welcome to Metaweb - 0 views

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    Metaweb is a service that help you build your website around entities and not just words.
hansdezwart

YouTube - Why Data Matters: IBM Leads Data Analysis in the Decade of Smart - 0 views

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    Data is present in all the systems and processes in the world. IBM helps analyze this multitude of information to make intelligent decisions, while enabling business efficiency and adding value to many industries.
hansdezwart

HP Labs' Central Nervous System for the Earth project aims to build a planetwide sensin... - 0 views

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    In the first commercial application of CeNSE technology, HP and Shell will build a wireless sensing system to acquire high-resolution seismic data. By vastly improving the quality of seismic imaging, the new system will allow Shell to more easily and cost-effectively explore difficult oil and gas reservoirs.
hansdezwart

dataists » Blog Archive » A Taxonomy of Data Science - 0 views

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    We thought it would be useful to propose one possible taxonomy - we call it the Snice* taxonomy - of what a data scientist does, in roughly chronological order: Obtain, Scrub, Explore, Model, and iNterpret (or, if you like, OSEMN, which rhymes with possum).
hansdezwart

DataShop > Home - 0 views

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    A data analysis service for the learning science community
hansdezwart

The Semantic Web: An Introduction - 0 views

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    This document is designed as being a simple but comprehensive introductory publication for anybody trying to get into the Semantic Web: from beginners through to long time hackers. Recommended pre-reading: the Semantic Web in Breadth.
hansdezwart

Conversations for a Smarter Planet - 0 views

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    With so much technology and networking available at such low cost, what wouldn't you enhance? What wouldn't you connect? What information wouldn't you mine for insight? What service wouldn't you provide a customer, a citizen, a student or a patient?
hansdezwart

TechPsych: Thoughts about Emerging Ed. Tech: CLASSMATE ASSIST and WAYANG OUTPOST - Sens... - 0 views

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    I've been following developments in intelligent tutoring systems for a while,  and find it interesting to see how researchers are combining artificial intelligence, learning theory, affective computing, and sensor networks to create applications that might prove to be useful and effective.
hansdezwart

YouTube - Education Augmented Reality App Using the Classmate PC - 0 views

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    Here we've got a classmate PC demo that shows off Richard Beckwith shows off Classmate Assist which supports users seated or standing at the desk or table. This is an example of context aware computing. There are visual sensors that recognize the items on the table and instruct and walk the students through a series of educational tasks. The goal is to support existing curriculum and practices of teachers.
hansdezwart

YouTube - Hans Rosling's 200 Countries, 200 Years, 4 Minutes - The Joy of Stats - BBC Four - 1 views

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    Hans Rosling's famous lectures combine enormous quantities of public data with a sport's commentator's style to reveal the story of the world's past, present and future development. Now he explores stats in a way he has never done before - using augmented reality animation. In this spectacular section of 'The Joy of Stats' he tells the story of the world in 200 countries over 200 years using 120,000 numbers - in just four minutes. Plotting life expectancy against income for every country since 1810, Hans shows how the world we live in is radically different from the world most of us imagine.
hansdezwart

Freebase - A wealth of free data - 0 views

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    An entity graph of people, places and things, built by a community that loves open data.
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