Zhirong Yang 杨志荣
Professor
Norwegian Open AI Lab
Department of Computer Science,
Norwegian University of Science and Technology (NTNU)
- Office:
- IT-Bygget 320, Gløshaugen
- Postal Address:
- NTNU Department of Computer Science
- NO-7491 Trondheim, Norway
- Telephone:
- +47 901 54 911
- E-mail:
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Research Interests
My interests include machine learning and information visualization. In
particular, I focus on learning data representations.
Teaching
Software
- Ruslan Khalitov, Tong Yu, Lei Cheng, and Zhirong Yang. ChordMixer: A Scalable Neural Attention Model for Sequences with Different Length. In International Conference on Learning Representations (ICLR) 2023. [paper][code]
- Lei Cheng, Ruslan Khalitov, Tong Yu, and Zhirong Yang. Classification of long sequential data using circular dilated convolutional neural networks. In Neurocomputing 2023. [paper][arXiv][code]
- Tong Yu, Ruslan Khalitov, Lei Cheng, and Zhirong Yang. Paramixer: Parameterizing Mixing Links in Sparse Factors Works Better Than Dot-Product Self-Attention. In Computer Vision and Pattern Recognition Conference (CVPR) 2022. [paper][arXiv][code]
- Ruslan Khalitov, Tong Yu, Lei Cheng, and Zhirong Yang. Sparse factorization of square matrices with application to neural attention modeling. Neural Networks, vol. 152, pages 160-168, 2022 [paper][arXiv][code]
- K. Abudahab, J. Prada, Zhirong Yang, S. Bentley, N. Croucher, J. Corander, D. Anensen. PANINI: Pangenome Neighbour Identification for Bacterial Populations. Microbial Genomics 5(4): 1-10 (2018) [pdf].
- C. Chewapreecha, M. Holden, M. Vehkala, N. Välimäki, Zhirong Yang et al. Global and regional dissemination and evolution of Burkholderia pseudomallei. Nature Microbiology 2, 16263 (2017) [online version].
- Zhirong Yang, Jukka Corander and Erkki Oja. Low-Rank Doubly Stochastic Matrix Decomposition for Cluster Analysis. Journal of Machine Learning Research, 17(187): 1-25, 2016. [pdf]
- Zhirong Yang, Jaakko Peltonen and Samuel Kaski. Majorization-Minimization for Manifold Embedding.
In AISTATS 2015.
[pdf]
[supplemental]
[codes]
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Onur Dikmen, Zhirong Yang, Erkki Oja. Learning the Information Divergence. IEEE Transactions on Pattern Analysis and Machine Intelligence, 37(7): 1442-1454, 2015.
[preprint]
[final pdf]
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Zhirong Yang, Jaakko Peltonen and Samuel Kaski. Optimization Equivalence of Divergences Improves Neighbor Embedding.
In ICML 2014.
[pdf]
[supplemental]
[codes]
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He Zhang, Zhirong Yang and Erkki Oja. Improving Cluster Analysis by Co-initializations. Pattern Recognition Letters, 45: 71-77, 2014.
[preprint]
[final pdf]
[supplemental document]
[Datasets and Matlab codes]
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Zhirong Yang, Jaakko Peltonen and Samuel Kaski. Scalable Optimization
of Neighbor Embedding for Visualization.
In ICML 2013.
[pdf]
[supplemental]
[codes]
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Zhirong Yang, Tele Hao, Onur Dikmen, Xi Chen, Erkki Oja. Clustering by Nonnegative Matrix Factorization
Using Graph Random Walk. In NIPS 2012.
[pdf]
[codes]
[supplemental document]
- Zhirong Yang and Erkki Oja. Clustering by Low-Rank Doubly
Stochastic Matrix Decomposition. In ICML 2012.
[pdf]
[codes]
Pattern Recognition. 45(4): 1500-1510,
2012.
[preprint]
[final pdf on publisher pages]
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Zhirong Yang and Erkki Oja. Unified Development of Multiplicative
Algorithms for Linear and Quadratic Nonnegative Matrix
Factorization. IEEE Transactions on Neural Networks. 22(12):
1878-1891, 2011.
[preprint]
[final pdf on publisher pages]
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Zhirong Yang and Erkki Oja. Linear and Nonlinear Projective
Nonnegative Matrix Factorization. In IEEE Transactions on Neural
Networks, 21(5):734-749, 2010.
[preprint]
[final pdf on publisher pages]
[codes]
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Zhirong Yang, Irwin King, Zenglin Xu, and Erkki Oja. Heavy-Tailed
Symmetric Stochastic Neighbor Embedding. In NIPS 2009 (spotlight).
[pdf]
[codes]
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Zhirong Yang and Jorma Laaksonen. Principal Whitened Gradients for
Information Geometry. Neural Networks, 21(2-3):232-240, 2008
[final pdf on publisher pages]
[reprint pdf]
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Zhirong Yang and Jorma Laaksonen. Multiplicative updates for
non-negative projections. Neurocomputing, 2007,
71(1-3):363-373. [final pdf on publisher pages]
[reprint pdf]
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