Alexander Ypma
Alexander Ypma
ASML Netherlands, B.V.
Verified email at
Cited by
Cited by
Method and apparatus for improved estimation of non-stationary noise for speech enhancement
D Zhao, WB Kleijn, A Ypma, B Devries
US Patent 7,590,530, 2009
Support vector data description applied to machine vibration analysis
D Tax, A Ypma, R Duin
Proc. 5th Annual Conference of the Advanced School for Computing and Imaging …, 1999
Automatic categorization of web pages and user clustering with mixtures of hidden markov models
A Ypma, T Heskes
International Workshop on Mining Web Data for Discovering Usage Patterns and …, 2002
Novelty Detection Using Self-Organizing Maps.
A Ypma, RPW Duin
ICONIP (2), 1322-1325, 1997
Blind separation of rotating machine sources: bilinear forms and convolutive mixtures
A Ypma, A Leshem, RPW Duin
Neurocomputing 49 (1-4), 349-368, 2002
Learning methods for machine vibration analysis and health monitoring
A Ypma
Support objects for domain approximation
A Ypma, RPW Duin
International Conference on Artificial Neural Networks, 719-724, 1998
Robust machine fault detection with independent component analysis and support vector data description
A Ypma, DMJ Tax, RPW Duin
Neural Networks for Signal Processing IX: Proceedings of the 1999 IEEE …, 1999
A method for detection of Alzheimer's disease using ICA-enhanced EEG measurements
C Melissant, A Ypma, EEE Frietman, CJ Stam
Artificial Intelligence in Medicine 33 (3), 209-222, 2005
Rotating machine vibration analysis with second-order independent component analysis
A Ypma, P Pajunen
proceedings of the first international workshop on independent component …, 1999
Pump failure detection using support vector data descriptions
DMJ Tax, A Ypma, RPW Duin
International Symposium on Intelligent Data Analysis, 415-425, 1999
Improved unscented Kalman smoothing for stock volatility estimation
O Zoeter, A Ypma, T Heskes
Proceedings of the 2004 14th IEEE Signal Processing Society Workshop Machine …, 2004
Optimization of hearing aid parameters
A De Vries, A Ypma
US Patent 9,084,066, 2015
Asymmetric adjustment
A Ypma, A De Vries, JRGM Leenen, J Geurts
US Patent 8,792,659, 2014
Blind separation of machine vibration with bilinear forms
A Ypma, A Leshem
Proc. 2nd Int. Workshop on ICA and Signal Separation, 2000
Novel approximations for inference in nonlinear dynamical systems using expectation propagation
A Ypma, T Heskes
Neurocomputing 69 (1), 85-99, 2005
Online noise estimation using stochastic-gain HMM for speech enhancement
DY Zhao, WB Kleijn, A Ypma, B de Vries
IEEE transactions on audio, speech, and language processing 16 (4), 835-846, 2008
Learning control of hearing aid parameter settings
A Ypma, AJ Van Den Berg, A De Vries
US Patent 9,351,087, 2016
Pattern recognition and data mining techniques to identify factors in wafer processing and control determining overlay error
A Lam, A Ypma, M Gatefait, D Deckers, A Koopman, R van Haren, ...
Metrology, Inspection, and Process Control for Microlithography XXIX 9424 …, 2015
Machine diagnostics by neural networks, experimental setup
R Ligteringen, RPW Duin, EEE Frietman, A Ypma
Proc. of ASCI 97, 185-190, 1997
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