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SIGIR
2004
ACM
16 years 2 days ago
Display time as implicit feedback: understanding task effects
Recent research has had some success using the length of time a user displays a document in their web browser as implicit feedback for document preference. However, most studies h...
Diane Kelly, Nicholas J. Belkin
AH
2004
Springer
16 years 1 days ago
Assessing Cognitive Load in Adaptive Hypermedia Systems: Physiological and Behavioral Methods
Abstract. It could be advantageous in many situations for an adaptive hypermedia system to have information about the cognitive load that the user is currently experiencing. A lite...
Holger Schultheis, Anthony Jameson
HYBRID
2004
Springer
16 years 1 days ago
Approximations of the Rate of Growth of Switched Linear Systems
The joint spectral radius of a set of matrices is a measure of the maximal asymptotic growth rate that can be obtained by forming long products of matrices taken from the set. This...
Vincent D. Blondel, Yurii Nesterov, Jacques Theys
176
Voted
ICADL
2004
Springer
110views Education» more  ICADL 2004»
16 years 1 days ago
Hot-Spot Passage Retrieval in Question Answering
Question Answering has been the recent focus of information retrieval research; many systems just incorporate a search engine as a black box and most effort has been devoted to the...
Jian Huang, Xuanjing Huang, Lide Wu
ICMI
2004
Springer
117views Biometrics» more  ICMI 2004»
16 years 23 hour ago
AROMA: ambient awareness through olfaction in a messaging application
This work explores the properties of different output modalities as notification mechanisms in the context of messaging. In particular, the olfactory (smell) modality is introdu...
Adam Bodnar, Richard Corbett, Dmitry Nekrasovski