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JMLR
2010
158views more  JMLR 2010»
14 years 9 months ago
Topology Selection in Graphical Models of Autoregressive Processes
An algorithm is presented for topology selection in graphical models of autoregressive Gaussian time series. The graph topology of the model represents the sparsity pattern of the...
Jitkomut Songsiri, Lieven Vandenberghe
ICML
2006
IEEE
16 years 3 months ago
Optimal kernel selection in Kernel Fisher discriminant analysis
In Kernel Fisher discriminant analysis (KFDA), we carry out Fisher linear discriminant analysis in a high dimensional feature space defined implicitly by a kernel. The performance...
Seung-Jean Kim, Alessandro Magnani, Stephen P. Boy...
COLING
2010
14 years 10 months ago
A Comparative Study on Ranking and Selection Strategies for Multi-Document Summarization
This paper presents a comparative study on two key problems existing in extractive summarization: the ranking problem and the selection problem. To this end, we presented a system...
Feng Jin, Minlie Huang, Xiaoyan Zhu
ICMCS
2005
IEEE
111views Multimedia» more  ICMCS 2005»
15 years 8 months ago
Using rhetorical annotations for generating video documentaries
We use rhetorical annotations to specify a generation process that can assemble meaningful video sequences with a communicative goal and an argumentative progression. Our annotati...
Stefano Bocconi, Frank Nack, Lynda Hardman
CCIA
2005
Springer
15 years 8 months ago
Integrating information sources for recommender systems
This paper presents a Multi-agent System and a Methodology to select and to integrate heterogenous and distributed information sources to make recommendations. A set of intrinsic c...
Silvana Aciar, Josefina López Herrera, Jose...