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JORS
2010
134views more  JORS 2010»
15 years 1 months ago
An overview and framework for PD backtesting and benchmarking
In order to manage model risk, financial institutions need to set up validation processes so as to monitor the quality of the models on an ongoing basis. Validation can be conside...
G. Castermans, David Martens, Tony Van Gestel, B. ...
141
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JOCN
2011
90views more  JOCN 2011»
15 years 1 months ago
Brain Structure in Young and Old East Asians and Westerners: Comparisons of Structural Volume and Cortical Thickness
■ There is an emergent literature suggesting that East Asians and Westerners differ in cognitive processes because of cultural biases to process information holistically (East A...
Michael Wei Liang Chee, Hui Zheng, Joshua Oon Soo ...
ICASSP
2011
IEEE
14 years 10 months ago
Local probability distribution of natural signals in sparse domains
—In this paper we investigate the local probability density function (pdf) of natural signals in sparse domains. The statistical properties of natural signals are characterized m...
Hossein Rabbani, Saeed Gazor
ICASSP
2011
IEEE
14 years 10 months ago
POMDP concept policies and task structures for hybrid dialog management
We address several challenges for applying statistical dialog managers based on Partially Observable Markov Models to real world problems: to deal with large numbers of concepts, ...
Sebastian Varges, Giuseppe Riccardi, Silvia Quarte...
ICASSP
2011
IEEE
14 years 10 months ago
Sentence simplification for spoken language understanding
In this paper, we present a sentence simplification method and demonstrate its use to improve intent determination and slot filling tasks in spoken language understanding (SLU) ...
Gökhan Tür, Dilek Hakkani-Tür, Larr...