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Lehrstuhl Informatik 5(Informationssysteme)
Prof. Dr. M. JarkeI5-CGKP-0908-1
EC-TEL 2008STEG ’08
Yiwei Cao Ralf Klamma
Andrea Martini
CUELC
Collaborative Storytelling in the Web 2.0
Yiwei Cao, Ralf Klamma, and Andrea MartiniInformatik 5 (Information Systems), RWTH Aachen University
16.09.2008Maastricht, the Netherlands
First Workshop on Story-Telling and Educational Gaming (STEG ‘08)
Lehrstuhl Informatik 5(Informationssysteme)
Prof. Dr. M. JarkeI5-CGKP-0908-2
EC-TEL 2008STEG ’08
Yiwei Cao Ralf Klamma
Andrea Martini
CUELC
Agenda
Introduction State of the Art: Web 2.0 and Community of Practice PESE - Personal Expert finding and Storytelling Environment
– PESE as Evolution of MIST into the Web 2.0– The PESE Concept – The PESE Story– The Profile Based Story Search
Implementation of the PESE Prototype Evaluation of the PESE Prototype Conclusions
Lehrstuhl Informatik 5(Informationssysteme)
Prof. Dr. M. JarkeI5-CGKP-0908-3
EC-TEL 2008STEG ’08
Yiwei Cao Ralf Klamma
Andrea Martini
CUELC
Introduction - Motivation
New models of participation on the Web 2.0– Flickr.com, YouTube – the multimedia Web 2.0– Prosumers – amateurs and experts
From storytelling to educational gaming – Stories lay the foundation for successful games– Emotional identification of listeners/gamers
Presented at ICWL 2008: M. Spaniol, Y. Cao, R. Klamma, P. Moreno-Ger, B. Fernándaz Manjón, J. Luis Sierra, G. Toubekis: From Story-Telling to Educational Gaming: The Bamiyan Valley Case, in:Proceedings of 7th ICWL, Jinhua, China, August, 2008, pp. 253-264
Lehrstuhl Informatik 5(Informationssysteme)
Prof. Dr. M. JarkeI5-CGKP-0908-4
EC-TEL 2008STEG ’08
Yiwei Cao Ralf Klamma
Andrea Martini
CUELC
- Del.icio.us- Digg- Wikipedia
- Amazon- eBay
- iGoogle - YouTube- Facebook- MySpace
State of the Art: Web 2.0 and “Communities of Practice”
Web 2.0
“The long tail”
Collective intelligence
Web as a platform
[O‘ Reilly 05]
[Wenger 98]
Mutual
engagement
A joint enterprise A shared repe
rtoire
Data is the next Intel Inside
Users add value
Cooperate, don’t control
Some rights reserved
Web as a platform
“The long tail”
Collective intelligence
Beyond a single device
Expert finding
Community of Practice
Storytelling
Lehrstuhl Informatik 5(Informationssysteme)
Prof. Dr. M. JarkeI5-CGKP-0908-5
EC-TEL 2008STEG ’08
Yiwei Cao Ralf Klamma
Andrea Martini
CUELC
From MIST to PESE
Creation and consumption of non-linear digital stories
Problems Single-User No feedback mechanism Standalone installation on the client side
MIST – Media Integrated
Story-Telling[Spaniol et al. 06]
Lehrstuhl Informatik 5(Informationssysteme)
Prof. Dr. M. JarkeI5-CGKP-0908-6
EC-TEL 2008STEG ’08
Yiwei Cao Ralf Klamma
Andrea Martini
CUELC
PESE: A Web 2.0 Service for Collaborative Storytelling
Lehrstuhl Informatik 5(Informationssysteme)
Prof. Dr. M. JarkeI5-CGKP-0908-7
EC-TEL 2008STEG ’08
Yiwei Cao Ralf Klamma
Andrea Martini
CUELC
MIST
PESE
Collaborative Storytelling
Ranking
Expert finding
Search and consumption of stories
Concept of PESE
Lehrstuhl Informatik 5(Informationssysteme)
Prof. Dr. M. JarkeI5-CGKP-0908-8
EC-TEL 2008STEG ’08
Yiwei Cao Ralf Klamma
Andrea Martini
CUELC
The PESE Story
Extending the MIST story Using CSU (Central Story Unit) Annotating stories by various users Rating stories by answering different questions Components of a story project
– Begin and End– Team member with different production roles– Stories and associated keywords
Lehrstuhl Informatik 5(Informationssysteme)
Prof. Dr. M. JarkeI5-CGKP-0908-9
EC-TEL 2008STEG ’08
Yiwei Cao Ralf Klamma
Andrea Martini
CUELC
Profile Based Story Search
Lehrstuhl Informatik 5(Informationssysteme)
Prof. Dr. M. JarkeI5-CGKP-0908-10
EC-TEL 2008STEG ’08
Yiwei Cao Ralf Klamma
Andrea Martini
CUELC
Implementation of the PESE Prototype
Service oriented architecture The LAS Framework
Lehrstuhl Informatik 5(Informationssysteme)
Prof. Dr. M. JarkeI5-CGKP-0908-11
EC-TEL 2008STEG ’08
Yiwei Cao Ralf Klamma
Andrea Martini
CUELC
Evaluation of the PESE Prototype
Test and evaluation of the questionnaires Evaluation of the profile based story search Evaluation of the expert finding algorithms Test bed: MobSOS: data collection [Klamma et al. 08] Use SPSS: relevant data analysis and evaluation
Lehrstuhl Informatik 5(Informationssysteme)
Prof. Dr. M. JarkeI5-CGKP-0908-12
EC-TEL 2008STEG ’08
Yiwei Cao Ralf Klamma
Andrea Martini
CUELC
Storytelling Expert Finding
New Measure for Knowledge in a Community
Expert value
Mean: 0,2624# Entries: 99.778
Freq
uenc
y
Lehrstuhl Informatik 5(Informationssysteme)
Prof. Dr. M. JarkeI5-CGKP-0908-13
EC-TEL 2008STEG ’08
Yiwei Cao Ralf Klamma
Andrea Martini
CUELC
Story-tellling Expert Finding
KeywordsExpert values
Knowledge value of community sorted by keywords#
Reco
mm
enda
tions
Expert
Amateur
Lehrstuhl Informatik 5(Informationssysteme)
Prof. Dr. M. JarkeI5-CGKP-0908-14
EC-TEL 2008STEG ’08
Yiwei Cao Ralf Klamma
Andrea Martini
CUELC
Conclusions Realization and evaluation of a Web 2.0 style storytelling
environment for Communities of Practice– YouTube like Web interface– Integration of MIST as story editor and player– Profile-based story search– Expert finding
Successful Evaluation– Application of MobSOS Community System Success Model– New measure for expert values in Communities of Practice
Future Steps– Improvements of performance and usability– Use as a learning service in the ROLE project– Integration with game engines for user generated games