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IJCNN
2006
IEEE
16 years 23 days ago
Nonlinear Component Analysis Based on Correntropy
Abstract— In this paper, we propose a new nonlinear principal component analysis based on a generalized correlation function which we call correntropy. The data is nonlinearly tr...
Jian-Wu Xu, Puskal P. Pokharel, António R. ...
ISCAS
2005
IEEE
157views Hardware» more  ISCAS 2005»
16 years 9 days ago
Analog complex wavelet filters
Abstract— This paper presents an analog implementation of the complex wavelet transform using both the complex first order system (CFOS) and the Pad´e approximation. The comple...
Sandro A. P. Haddad, J. M. H. Karel, Ralf L. M. Pe...
CAISE
2005
Springer
16 years 8 days ago
Operation-based Merging of Hierarchical Documents
Abstract. Version control systems allow a group of people to work together on a set of documents over a network by merging their changes into the same source repository. The existi...
Claudia-Lavinia Ignat, Moira C. Norrie
CALCO
2005
Springer
98views Mathematics» more  CALCO 2005»
16 years 8 days ago
Behavioral Extensions of Institutions
We show that any institution I satisfying some reasonable conditions can be transformed into another institution, Ibeh, which captures formally and abstractly the intuitions of add...
Andrei Popescu, Grigore Rosu
DAWAK
2005
Springer
16 years 8 days ago
A Tree Comparison Approach to Detect Changes in Data Warehouse Structures
Abstract. We present a technique for discovering and representing changes between versions of data warehouse structures. We select a tree comparison algorithm, adapt it for the par...
Johann Eder, Christian Koncilia, Karl Wiggisser