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» Descriptive Set Theory of Families of Small Sets
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JUCS
2010
124views more  JUCS 2010»
14 years 4 months ago
A Tool for Managing Domain Knowledge and Helping Tutors in Intelligent Tutoring Systems
: Intelligent Tutoring Systems (ITSs) constitute a popular type of intelligent educational systems. Domain Knowledge (DK) is a basic part of an ITS and usually includes information...
Panayiotis Kyriakou, Ioannis Hatzilygeroudis, John...
ICCV
2007
IEEE
15 years 11 months ago
Extracting Spatiotemporal Interest Points using Global Information
Local spatiotemporal features or interest points provide compact but descriptive representations for efficient video analysis and motion recognition. Current local feature extract...
Shu-Fai Wong, Roberto Cipolla
ICIP
2009
IEEE
15 years 10 months ago
Principal Moments For Efficient Representation Of 2d Shape
The analytic signature is a recently proposed 2D shape representation scheme. It is tailored to the representation of shapes described by arbitrary sets of unlabeled points, or la...
SIGIR
2009
ACM
15 years 4 months ago
Reducing long queries using query quality predictors
Long queries frequently contain many extraneous terms that hinder retrieval of relevant documents. We present techniques to reduce long queries to more effective shorter ones tha...
Giridhar Kumaran, Vitor R. Carvalho
GW
2005
Springer
103views Biometrics» more  GW 2005»
15 years 3 months ago
Implementing Expressive Gesture Synthesis for Embodied Conversational Agents
We aim at creating an expressive Embodied Conversational Agent (ECA) and address the problem of synthesizing expressive agent gestures. In our previous work, we have described the ...
Björn Hartmann, Maurizio Mancini, Catherine P...