709 search results - page 51 / 142 » Threshold Setting and Performance Optimization in Adaptive F... |
CIKM
2011
Springer
12 years 7 months ago
2011
Springer
A key component of BM25 contributing to its success is its sub-linear term frequency (TF) normalization formula. The scale and shape of this TF normalization component is controll...
ISCI
2008
13 years 7 months ago
2008
Significant research has been devoted to aggregation in sensor networks with a view to optimize its performance. Existing research has mostly concentrated on maximizing network li...
AMM
2011
13 years 2 months ago
2011
—The number of resources or items that users can now access when navigating on the Web or using e-services, is so huge that these might feel lost due to the presence of too much ...
BIOSTEC
2008
13 years 9 months ago
2008
Abstract. The wavelet transform is a widely used pre-filtering step for subsequent R spike detection by thresholding of the coefficients. The time-frequency decomposition is indeed...
GECCO
2005
Springer
14 years 1 months ago
2005
Springer
This paper is concerned with a specific brand of evolutionary algorithms: Memetic algorithms. A new local search technique with an adaptive neighborhood setting process is introdu...