678 search results - page 40 / 136 » Knowledge Acquisition |
JAIR
2010
13 years 7 months ago
2010
To tackle the vocabulary problem in conversational systems, previous work has applied unsupervised learning approaches on co-occurring speech and eye gaze during interaction to au...
EKAW
1999
Springer
14 years 1 months ago
1999
Springer
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...
LWA
2007
13 years 10 months ago
2007
The emergence of collaborative tagging systems with their underlying flat and uncontrolled resource organization paradigm has led to a large number of research activities focussi...
IAT
2008
IEEE
13 years 9 months ago
2008
IEEE
While context-awareness has been found to be effective for decision support in complex domains, most of such decision support systems are hard-coded, incurring significant develop...
AIED
2009
Springer
13 years 6 months ago
2009
Springer
In previous works, we showed how sequential pattern mining can be used to extract a partial problem space from logged user interactions for a procedural and ill-defined domain wher...