Email: rafal.zdunek@pwr.edu.pl

Unit: Faculty of Electronics, Photonics and Microsystems (N) » Department of Field Theory, Electronic Circuits and Optoelectronics

ul. Z. Janiszewskiego 11/17, 50-372 Wrocław
building C-4, room 134
phone +48 71 320 3215

Office hours

Monday 14.00-15.00 and 17.00-18.00
Friday 11.00-13.00

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Research fields

• Machine learning; signal/image processing; nonnegative matrix factorization; tensor decompositions.

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Recent papers

2018

• Zdunek R., Fonal K. (2018), Distributed geometric nonnegative matrix factorization and hierarchical alternating least squares–based nonnegative tensor factorization with theMapReduce paradigm, Concurrency and Computation: Practice and Experience, DOI: 10.1002/cpe.4473 (in press)

2017

• Wołczowski A., Zdunek R. (2017), Electromyography and mechanomyography signal recognition: Experimental analysis using multi-way array decomposition methods, Biocybernetics and Biomedical Engineering, Vol. 36(1), pp. 103-113.

2016

• Zdunek R., Nowak M., Pliński E. (2016), Statistical classification of soft solder alloys by laser-induced breakdown spectroscopy: review of methods, Journal of the European Optical Society. Rapid Publications, Vol. 11, pp. 16006-1 -16006-20.
• Wojcik M. R., Zdunek R., Antonczak A. (2016), Unsupervised verification of laser-induced breakdown spectroscopy dataset clustering, Spectrochimica Acta. Part B, Atomic Spectroscopy, Vol. 126, pp. 84-92.

2015

• Yokota T,, Zdunek R,, Cichocki A, and Yamashita Y. (2015), Smooth Nonnegative Matrix and Tensor Factorizations for Robust Multi-way Data Analysis, Signal Processing, Vol. 113, pp. 234-249.

2014

• Zdunek R. (2014), Regularized Nonnegative Matrix Factorization: Geometrical Interpretation and Application to Spectral Unmixing, Applied Mathematics and Computer Science, Vol. 24(2), pp. 233-247.

2013

• Zdunek R. (2013), Improved Convolutive and Under-determined Blind Audio Source Separation with MRF Smoothing, Cognitive Computation, Vol. 5(4), pp. 493-503.

2012

• Cichocki A., Zdunek R., Amari S-I., Hori G. and Umeno K. (2012), Signal Separating Device, Signal Separating Method, Information Recording Medium, and Program, US Patent., October 9, 2012, No. 8 285 773 B2.

2011

• He Z., Xie S., Zdunek R., Zhou G. and Cichocki A. (2011), Symmetric Nonnegative Matrix Factorization (SNMF): Algorithms and Application to Probabilistic Clustering, IEEE Transactions on Neural Networks, Vol. 22(12), pp. 2117-2131.

Papers in DONA database

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1	Proceeding paper 2024 Rafał Zdunek, Filtered tensor ring-based algorithm for low-rank image completion. W: 2024 9th International Conference on Smart and Sustainable Technologies (SpliTech),June 25 – 28, 2024. B.m. : IEEE, 2024. s. 1-6. ISBN: 978-953-290-135-1; 979-8-3503-9079-7 Resources:DOIURL
2	Article 2024 Anna Michalak, Rafał Zdunek, Radosław Zimroz, Agnieszka Wyłomańska, Influence of α-stable noise on the effectiveness of non-negative matrix factorization-simulations and real data analysis. Electronics. 2024, vol. 13, nr 5, art. 829, s. 1-19. ISSN: 2079-9292 Resources:DOIURLSFX
3	Article 2024 Mateusz O Gabor, Rafał Zdunek, Radosław Zimroz, Agnieszka Wyłomańska, Bearing damage detection with orthogonal and nonnegative low-rank feature extraction. IEEE Transactions on Industrial Informatics. 2024, vol. 20, nr 2, s. 2944-2955. ISSN: 1551-3203; 1941-0050 Resources:DOIURLSFX
4	Proceeding paper 2023 Mateusz O Gabor, Rafał Zdunek, Radosław Zimroz, Agnieszka Wyłomańska, Non-negative matrix underapproximation as optimal frequency band selector. W: IECON 2023- 49th Annual Conference of the IEEE Industrial Electronics Society. [Danvers, MA] : IEEE, 2023. s. 1-6. ISBN: 979-8-3503-3182-0; 979-8-3503-3183-7 Resources:DOIURL
5	Proceeding paper 2023 Robert Noparlik, Rafał Zdunek, Hand gesture recognition system with finite state machine for remote desktop control. W: 2023 8th International Conference on Smart and Sustainable Technologies : SpliTech 2023, Hybrid, June 20–23, 2023 Split/Bol, Croatia / eds. Šolić, Petar [i in.]. Danvers, MA : IEEE, cop. 2023. s. 1-6. ISBN: 978-953-290-128-3; 979-8-3503-2320-7 Resources:DOIURL
6	Proceeding paper 2023 Rafał Zdunek, Tensor train subspace analysis for classification of hand gestures with surface EMG signals. W: Computational Science - ICCS 2023 : 23rd International Conference Prague, Czech Republic, July 3-5, 2023 : proceedings. Pt. 2 / eds. Jiří Mikyška [i in.]. Cham : Springer, cop. 2023. s. 662-693. ISBN: 978-3-031-36020-6; 978-3-031-36021-3 Resources:DOIURLSFX
7	Article 2023 Nicoletta Del Buono, Flavia Esposito, Laura Selicato, Rafał Zdunek, Bi-level algorithm for optimizing hyperparameters in penalized nonnegative matrix factorization. Applied Mathematics and Computation. 2023, vol. 457, art. 128184, s. 1-17. ISSN: 0096-3003; 1873-5649 Resources:DOIURLSFX
8	Article 2023 Mateusz O Gabor, Rafał Zdunek, Radosław Zimroz, Jacek Wodecki, Agnieszka Wyłomańska, Non-negative tensor factorization for vibration-based local damage detection. Mechanical Systems and Signal Processing. 2023, vol. 198, art. 110430, s. 1-17. ISSN: 0888-3270; 1096-1216 Resources:DOIURLSFX
9	Article 2023 Mateusz O Gabor, Rafał Zdunek, Compressing convolutional neural networks with hierarchical Tucker-2 decomposition. Applied Soft Computing. 2023, vol. 132, art. 109856, s. 1-13. ISSN: 1568-4946; 1872-9681 Resources:DOIURLSFX
10	Proceeding paper 2022 Rafał Zdunek, Hybrid texture synthesis and interpolated structure image completion. Amsterdam : Elsevier, cop. 2022. s. 2464-2473. Resources:DOIURLSFX