Embed Size (px)
DESCRIPTION
Citation preview
Dr. Hendrik DrachslerCentre for Learning Sciences and Technology@ Open University of the Netherlands
Sharing Data Sets to Personalize Learning
1
16.09.2010 Round table at ICL conference 2010, Hasselt, Belgium
What is dataTEL
•dataTEL is a Theme Team funded by the STELLAR network of excellence.
• It address 2 STELLAR Grand Challenges 1. Connecting Learner2. Contextualisation.
2
Standardise research on recommender systems in TEL
Five core questions:
1.How can data sets be shared according to privacy and legal protection rights?
2.How to development a respective policy to use and share data sets?
3.How to pre-process data sets to make them suitable for other researchers?
4.How to define common evaluation criteria for TEL recommender systems?
5.How to develop overview methods to monitor the performance of TEL recommender systems on data sets?
3
dataTEL::Objective
Graphic by Alex Guerten, 2008
4
Decade of change
GLOBALISATION
LOCAL I SAT ION
Graphic by Alex Guerten, 2008
4
GLOCAL I SAT ION
Graphic by Alex Guerten, 2008
4
CONSUMERS
PRODUCERS
GLOCAL I SAT ION
Graphic by Alex Guerten, 2008
4
GLOCAL I SAT ION
PROSUMERSGraphic by Alex Guerten, 2008
4
http://flickr.com/photos/zoharma/97214235/sizes/l/by Zohar Manor-Abel
5
The Glocalisation / Prosumers world
Information emerge
Johnson, S. (2001)
6
Information emerge
Johnson, S. (2001)
6
Information emerge
Johnson, S. (2001)
6
Information emerge
Johnson, S. (2001)
6
Information emerge
Johnson, S. (2001)
6
Information emerge
Johnson, S. (2001)
6
Information emerge
“We are leaving the age of information and entering the age of recommendation”
Chris Anderson (2004)
Johnson, S. (2001)
6
7http://www.flickr.com/photos/traftery/4773457853/sizes/lby Tom Raftery
Free the data
7http://www.flickr.com/photos/traftery/4773457853/sizes/lby Tom Raftery
Why ?
7http://www.flickr.com/photos/traftery/4773457853/sizes/lby Tom Raftery
Because we will get new
insights
8
8
8
8
8
8
948by Ivan Plata, flickr
Application Areas
948by Ivan Plata, flickr
Application AreasTechnology-Enhanced Learning
948by Ivan Plata, flickr
Application Areas Science 2.0Technology-Enhanced Learning
948by Ivan Plata, flickr e-health
Application Areas Science 2.0Technology-Enhanced Learning
948by Ivan Plata, flickr e-democracy /e-participation e-health
Application Areas Science 2.0Technology-Enhanced Learning
Beyond
10
Beyond
10
Beyond
10
Beyond
10
Beyond
O P E N I N N O VAT I O N
11
Beyond
11
Beyond the
Beyond
O P E N I N N O VAT I O NO P E N I N N O VAT I O N
11
Beyond the
Beyond
M A S H U P T E C H N O L O G YM A S H U P T E C H N O L O G Y
11
Beyond the
Beyond
R E C O M M E N D E R S Y S T E M SR E C O M M E N D E R S Y S T E M S
11
Beyond the
Beyond
P ROT E C T I O N R I G H T SP ROT E C T I O N R I G H T S
11
Beyond the
Open Innovation
12
Open Innovation
12
R&D -> C&D
Open Innovation
12
R&D -> C&D
Open Innovation
12
R&D -> C&D
Mashups and Widgets
13
Mashups and Widgets
13
Recommender Systems
14
Recommender Systems
14
Recommender Systems
14
15
Protection Rights
15
Protection Rights
15
Protection Rights
O V E R S H A R I N G
Open Innovation in Practice
Are there any Twitter users?
16
Open Innovation in Practice
Are there any Twitter users? Please use the following hashtag for the backchannel.
16
Open Innovation in Practice
Please use the following hashtag for the backchannel.
16
Open Innovation in Practice
Hashtag: #datatel
Please use the following hashtag for the backchannel.
16
17
So what about you ...Five core questions:
1.How can data sets be shared according to privacy and legal protection rights?
2.How to development a respective policy to use and share data sets?
3.How to pre-process data sets to make them suitable for other researchers?
4.How to define common evaluation criteria for TEL recommender systems?
5.How to develop overview methods to monitor the performance of TEL recommender systems on data sets?
18
Join us for a Coffee ...http://www.teleurope.eu/pg/groups/9405/datatel/
This silde is available at:http://www.slideshare.com/Drachsler
Email: [email protected]
Skype: celstec-hendrik.drachsler
Blogging at: http://www.drachsler.de
Twittering at: http://twitter.com/HDrachsler
19
Many thanks for your interests
