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» Data Structures in the Design of Interfaces
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CHI
2000
ACM
15 years 5 months ago
Instructional interventions in computer-based tutoring: differential impact on learning time and accuracy
We can reliably build “second generation” intelligent computer tutors that are approximately half as effective as human tutors. This paper evaluates two interface enhancements...
Albert T. Corbett, Holly J. Trask
WWW
2003
ACM
16 years 2 months ago
Data-Sharing Relationships in the Web
We propose a novel structure, the data-sharing graph, for characterizing sharing patterns in large-scale data distribution systems. We analyze this structure in two such systems a...
Adriana Iamnitchi, Matei Ripeanu, Ian T. Foster
IUI
2009
ACM
15 years 10 months ago
Structuring and manipulating hand-drawn concept maps
Concept maps are an important tool to knowledge organization, representation, and sharing. Most current concept map tools do not provide full support for hand-drawn concept map cr...
Yingying Jiang, Feng Tian, XuGang Wang, Xiaolong Z...
EKAW
1999
Springer
15 years 5 months ago
Acquiring Expert Knowledge for the Design of Conceptual Information Systems
Abstract. Conceptual Information Systems unfold the conceptual structure of data stored in relational databases. In the design phase of the system, conceptual hierarchies have to b...
Gerd Stumme
CHI
2008
ACM
16 years 1 months ago
Co-located group interaction design
This design theatre experience explores the use of choreographic improvisation exercises to reflect on the structures of interaction in a mobile, co-located group. The design tech...
Cecily Morrison, Alan F. Blackwell