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COMPUTING
2006
110views more  COMPUTING 2006»
13 years 4 months ago
An Alternative Algorithm for a Sliding Window ULV Decomposition
The ULV decomposition (ULVD) is an important member of a class of rank-revealing two-sided orthogonal decompositions used to approximate the singular value decomposition (SVD). Th...
H. Erbay, J. Barlow
EDBT
2009
ACM
166views Database» more  EDBT 2009»
13 years 9 months ago
Neighbor-based pattern detection for windows over streaming data
The discovery of complex patterns such as clusters, outliers, and associations from huge volumes of streaming data has been recognized as critical for many domains. However, patte...
Di Yang, Elke A. Rundensteiner, Matthew O. Ward
KDD
2009
ACM
224views Data Mining» more  KDD 2009»
13 years 9 months ago
Issues in evaluation of stream learning algorithms
Learning from data streams is a research area of increasing importance. Nowadays, several stream learning algorithms have been developed. Most of them learn decision models that c...
João Gama, Raquel Sebastião, Pedro P...
CLEF
2009
Springer
13 years 6 months ago
Unsupervised Morpheme Discovery with Ungrade
Abstract. In this paper, we present an unsupervised algorithm for morpheme discovery called UNGRADE (UNsupervised GRAph DEcomposition). UNGRADE works in three steps and can be appl...
Bruno Golénia, Sebastian Spiegler, Peter A....
ICANN
2005
Springer
13 years 10 months ago
Self Organizing Map (SOM) Approach for Classification of Power Quality Events
In this work, Self Organizing Map (SOM) is used in order to classify the types of defections in electrical systems, known as Power Quality (PQ) events. The features for classificat...
Emin Germen, Dogãn Gökhan Ece, Öm...