Sciweavers

17329 search results - page 151 / 3466
» Improved non-approximability results
Sort
View
CSDA
2006
102views more  CSDA 2006»
13 years 9 months ago
An improved Akaike information criterion for state-space model selection
Following the work of Hurvich, Shumway, and Tsai (1990), we propose an "improved" variant of the Akaike information criterion, AICi, for state-space model selection. The...
Thomas Bengtsson, Joseph E. Cavanaugh
SIGKDD
2008
150views more  SIGKDD 2008»
13 years 8 months ago
Learning to improve area-under-FROC for imbalanced medical data classification using an ensemble method
This paper presents our solution for KDD Cup 2008 competition that aims at optimizing the area under ROC for breast cancer detection. We exploited weighted-based classification me...
Hung-Yi Lo, Chun-Min Chang, Tsung-Hsien Chiang, Ch...
TSP
2008
180views more  TSP 2008»
13 years 8 months ago
Support Vector Machine Training for Improved Hidden Markov Modeling
We present a discriminative training algorithm, that uses support vector machines (SVMs), to improve the classification of discrete and continuous output probability hidden Markov ...
Alba Sloin, David Burshtein
CN
2002
124views more  CN 2002»
13 years 8 months ago
TCP HACK: a mechanism to improve performance over lossy links
In recent years, wireless networks have become increasingly common and an increasing number of devices are communicating with each other over lossy links. Unfortunately, TCP perfo...
Rajesh Krishna Balan, Boon Peng Lee, K. R. Renjish...
CVPR
2000
IEEE
14 years 11 months ago
Improving Correlation-Based DEMs by Image Warping and Facade Correlation
We present in this article a system which improves a DEM. The method reconstructs all the facades of the building and then, corrects the initial DEM by deleting the points of the ...
Christophe Vestri, Frederic Devernay