support and feedback for collaborative chat conversations and discussion forums
DESCRIPTION
Joint European Tehnology Enhanced Learning Summer School 2009TRANSCRIPT
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Terchova - May 30 - June 6, 2009
Support and Feedback for Collaborative Chat Conversations and Discussion Forums
Traian Rebedea
“Politehnica” University of Bucharest, Department of Computer Science and Engineering
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Terchova - May 30 - June 6, 2009
Context Computer Supported Collaborative Learning – CSCL Automatic extraction of useful social and semantic
information from conversations Determining relationships between utterances Utterances that have influenced the further development of the
conversation The performance / competency of each participant
Designing an interface for the visualisation of a conversation Applied both to chats, discussion forums, etc and face-2-face
discussions
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Terchova - May 30 - June 6, 2009
Discussion Threads
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Terchova - May 30 - June 6, 2009
Polyphony Analyzer
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Terchova - May 30 - June 6, 2009
Competencies’ Graphics Oy axis – Value of competency Ox axis – The number of the utterance
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Terchova - May 30 - June 6, 2009
Visual Representation
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Terchova - May 30 - June 6, 2009
C&F-AFS Chat & Forum Analysis and Feedback
Service FP7 LTfLL – WP5.1 Web Service:
Analyse web interactions between students Provide feedback to tutors and students
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Terchova - May 30 - June 6, 2009
Functionality
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Terchova - May 30 - June 6, 2009
![Page 10: Support and Feedback for Collaborative Chat Conversations and Discussion Forums](https://reader035.vdocuments.us/reader035/viewer/2022081519/5562f90ad8b42a275f8b4890/html5/thumbnails/10.jpg)
Terchova - May 30 - June 6, 2009
Layers Basic processing and NLP pipe Linguistic ontology Domain ontology and semantic – either build by experts or
automatically extracted from various sources Advanced NLP and discourse analysis: cue phrases, speech
acts, rhetorical schemas, lexical chains, coreferrences; Advanced discourse analysis: adjacency pairs, implicit links,
discussion threads, argumentation, transactivity Polyphony sub-layer: inter-animation, convergence and
divergence Social network analysis