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CIB
2005
128views more  CIB 2005»
15 years 7 months ago
The Predicting Power of Textual Information on Financial Markets
Abstract-- Mining textual documents and time series concurrently, such as predicting the movements of stock prices based on the contents of the news stories, is an emerging topic i...
Gabriel Pui Cheong Fung, Jeffrey Xu Yu, Hongjun Lu
JAIS
2010
105views Algorithms» more  JAIS 2010»
15 years 2 months ago
Effects of Interactivity on Website Involvement and Purchase Intention
This study aims to understand how website interactivity (active control and reciprocal communication) can impact purchase intention through website involvement and how the impacts...
Zhenhui Jiang, Jason Chan, Bernard C. Y. Tan, Wei ...
ECCV
2008
Springer
16 years 9 months ago
Local Regularization for Multiclass Classification Facing Significant Intraclass Variations
We propose a new local learning scheme that is based on the principle of decisiveness: the learned classifier is expected to exhibit large variability in the direction of the test ...
Lior Wolf, Yoni Donner
SDM
2009
SIAM
154views Data Mining» more  SDM 2009»
16 years 4 months ago
AMORI: A Metric-Based One Rule Inducer.
The requirements of real-world data mining problems vary extensively. It is plausible to assume that some of these requirements can be expressed as application-specific performan...
Niklas Lavesson, Paul Davidsson
ICRA
2009
IEEE
227views Robotics» more  ICRA 2009»
16 years 1 months ago
Adaptive autonomous control using online value iteration with gaussian processes
— In this paper, we present a novel approach to controlling a robotic system online from scratch based on the reinforcement learning principle. In contrast to other approaches, o...
Axel Rottmann, Wolfram Burgard