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ICASSP
2011
IEEE
14 years 10 months ago
A sparse covariance-based method for direction of arrival estimation
In this paper we present a new sparse iterative covariance-based estimation approach, called SPICE, to the direction of arrival estimation problem. SPICE is obtained by the minimi...
Petre Stoica, Prabhu Babu, Jian Li
ICASSP
2011
IEEE
14 years 10 months ago
A passive coupling matrix design for improved resolution small aperture direction finding
In this paper, we present an approach to design passive coupling matrix to overcome the performance limitation of direction finding using small aperture array. This approach is i...
Guohua Wang, Joni Polili Lie, Chong Meng Samson Se...
ECIR
2011
Springer
14 years 10 months ago
Towards Quantum-Based DB+IR Processing Based on the Principle of Polyrepresentation
The cognitively motivated principle of polyrepresentation still lacks a theoretical foundation in IR. In this work, we discuss two competing polyrepresentation frameworks that are ...
David Zellhöfer, Ingo Frommholz, Ingo Schmitt...
HCI
2011
14 years 10 months ago
VizKid: A Behavior Capture and Visualization System of Adult-Child Interaction
We present VizKid, a capture and visualization system for supporting the analysis of social interactions between two individuals. The development of this system is motivated by the...
Grace Shin, Taeil Choi, Agata Rozga, Mario Romero
DNA
2011
Springer
213views Bioinformatics» more  DNA 2011»
14 years 6 months ago
Graph-Theoretic Formalization of Hybridization in DNA Sticker Complexes
Sticker complexes are a a formal graph-based data model for a restricted class of DNA complexes, motivated by potential applications to databases. This data model allows for a pure...
Robert Brijder, Joris J. M. Gillis, Jan Van den Bu...