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SIGIR
2003
ACM
15 years 4 months ago
Beyond independent relevance: methods and evaluation metrics for subtopic retrieval
We present a non-traditional retrieval problem we call subtopic retrieval. The subtopic retrieval problem is concerned with finding documents that cover many different subtopics ...
ChengXiang Zhai, William W. Cohen, John D. Laffert...
NAACL
2010
14 years 9 months ago
An Exploration of Off Topic Conversation
In a corpus of expert tutoring dialogue, conversation that is considered to be "off topic" (non-pedagogical) according to a previous coding scheme is explored for its va...
Whitney L. Cade, Blair Lehman, Andrew Olney
INTERACT
2003
15 years 20 days ago
Toward Creative 3D Modeling: an Architects' Sketches Study
Stéphane Huot, Cédric Dumas, G&eacut...
INTERACT
1997
15 years 20 days ago
ConcurTaskTrees: A Diagrammatic Notation for Specifying Task Models
Fabio Paternò, Cristiano Mancini, Silvia Me...