441 search results - page 19 / 89 » Query expansion using random walk models |
JUCS
2002
13 years 9 months ago
2002
The main goal of this research is to improve Information Retrieval Systems by enabling them to generate search outcomes that are relevant and customized to each specific user. Our ...
ICDCS
2007
IEEE
14 years 4 months ago
2007
IEEE
Uniform random sample is often useful in analyzing data. Usually taking a uniform sample is not a problem if the entire data resides in one location. However, if the data is distr...
MIR
2006
ACM
14 years 3 months ago
2006
ACM
The variety of features available to represent multimedia data constitutes a rich pool of information. However, the plethora of data poses a challenge in terms of feature selectio...
FS
2011
13 years 1 months ago
2011
Abstract We derive an explicit representation of the transitions of the Heston stochastic volatility model and use it for fast and accurate simulation of the model. Of particular i...
IROS
2008
IEEE
14 years 4 months ago
2008
IEEE
— In this paper, we present a new method that uses random search for online planning of biped walking, given a feasible footstep plan. The Linear Inverted Pendulum dynamic model ...