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IEPOL
2007
40views more  IEPOL 2007»
15 years 4 months ago
Newspapers' market shares and the theory of the circulation spiral
We consider a model of daily newspapers’ competition to test the validity of the so called ”theory of the circulation spiral”. According to it, the interaction between the n...
J. J. Gabszewicz, P. G. Garella, N. Sonnac
AUSDM
2007
Springer
107views Data Mining» more  AUSDM 2007»
15 years 10 months ago
News Aware Volatility Forecasting: Is the Content of News Important?
The efficient market hypothesis states that the market incorporates all available information to provide an accurate valuation of the asset at any given time. However, most models...
Calum Robertson, Shlomo Geva, Rodney Wolff
ICPR
2006
IEEE
16 years 5 months ago
Effective and Generic Structure from Motion using Angular Error
Generic camera modeling using raxels and associated methods was recently introduced in Computer Vision. The main advantage is the applicability for any camera model, which contras...
Maxime Lhuillier
ICPR
2000
IEEE
15 years 8 months ago
Face Detection Based on Generic Local Descriptors and Spatial Constraints
In this paper we present an algorithm for face detection that is based on generic local descriptors (e.g. eyes). A generic descriptor captures the distribution of individual descr...
Veronika Vogelhuber, Cordelia Schmid
WINE
2010
Springer
135views Economy» more  WINE 2010»
15 years 2 months ago
Market Communication in Production Economies
We study the information content of equilibrium prices using the market communication model of Deng, Papadimitriou, and Safra [4]. We show that, in the worst case, communicating an...
Christopher A. Wilkens