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182
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JMLR
2006
97views more  JMLR 2006»
15 years 7 months ago
Learning Coordinate Covariances via Gradients
We introduce an algorithm that learns gradients from samples in the supervised learning framework. An error analysis is given for the convergence of the gradient estimated by the ...
Sayan Mukherjee, Ding-Xuan Zhou
192
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PRL
2006
111views more  PRL 2006»
15 years 7 months ago
A chaincode based scheme for fingerprint feature extraction
A feature extraction method using the chaincode representation of fingerprint ridge contours is presented. The representation allows efficient image quality enhancement and detect...
Zhixin Shi, Venu Govindaraju
206
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IPM
2007
99views more  IPM 2007»
15 years 7 months ago
Older versions of the ROUGEeval summarization evaluation system were easier to fool
We show some limitations of the ROUGE evaluation method for automatic summarization. We present a method for automatic summarization based on a Markov model of the source text. By...
Jonas Sjöbergh
188
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ARTMED
1999
87views more  ARTMED 1999»
15 years 7 months ago
Case-based prediction in experimental medical studies
Case-based approaches predict the behaviour of dynamic systems by analysing a given experimental setting in the context of others. To select similar cases and to control adaptatio...
Alexander Seitz, Adelinde Uhrmacher, D. Damm
215
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JBCS
2002
102views more  JBCS 2002»
15 years 7 months ago
Configurable Data Integration Middleware System
This paper presents a new approach for generating configured and flexible middleware systems for integration of heterogeneous and distributed data. The configuration is based on t...
Álvaro Cesar P. Barbosa, Fabio Porto, Ruben...