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CSCL
2008
14 years 9 months ago
2008
: This paper presents a conceptual analysis of the technological dimensions related to the operationalization of CSCL macro-scripts. CSCL scripts are activity models that aim at en...
107
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ICCV
2011
IEEE
13 years 9 months ago
2011
IEEE
In this paper, we present an event parsing algorithm based on Stochastic Context Sensitive Grammar (SCSG) for understanding events, inferring the goal of agents, and predicting th...
PDC
2004
ACM
15 years 3 months ago
2004
ACM
In recent years both companies and research communities call for collaborative work practices and user-centered approaches in various design fields. There are several challenges a...
103
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CICLING
2006
Springer
15 years 1 months ago
2006
Springer
Abstract. In this paper, we present a method for the automatic acquisition of semantic-based reformulations from natural language questions. Our goal is to find useful and generic ...
SDM
2004
SIAM
14 years 11 months ago
2004
SIAM
A wide variety of distortion functions, such as squared Euclidean distance, Mahalanobis distance, Itakura-Saito distance and relative entropy, have been used for clustering. In th...