LIST OF PUBLICATIONS

The thesis consists of an introduction and the following publications:

1. Joutsiniemi, S.-L., Kaski, S., and Larsen, T. A. (1995) Self-organizing map in recognition of topographic patterns of EEG spectra. IEEE Transactions on Biomedical Engineering, 42:1062-1068.  
2. Kaski, S. and Kohonen, T. (1996) Exploratory data analysis by the Self-organizing map: Structures of welfare and poverty in the world. In Refenes, A.-P. N., Abu-Mostafa, Y., Moody, J., and Weigend, A., editors, Neural Networks in Financial Engineering. Proceedings of the Third International Conference on Neural Networks in the Capital Markets, pages 498-507. World Scientific, Singapore. (gzipped postscript, uncompressed (1.5M) © World Scientific 1996)  
3. Kaski, S., Honkela, T., Lagus, K., and Kohonen, T. (1996) Creating an order in digital libraries with self-organizing maps. In Proceedings of WCNN'96, World Congress on Neural Networks, pages 814-817. Lawrence Erlbaum and INNS Press, Mahwah, NJ. (gzipped postscript, uncompressed (3.2M) © Lawrence Erlbaum and INNS Press 1996)  
4. Kohonen, T., Kaski, S., Lagus, K., and Honkela, T. (1996) Very large two-level SOM for the browsing of newsgroups. In von der Malsburg, C., von Seelen, W., Vorbrüggen, J. C., and Sendhoff, B., editors, Proceedings of ICANN'96, International Conference on Artificial Neural Networks, Lecture Notes in Computer Science, vol. 1112, pages 269-274. Springer, Berlin.  
5. Lagus, K., Honkela, T., Kaski, S., and Kohonen, T. (1996) Self-organizing maps of document collections: a new approach to interactive exploration. In Simoudis, E., Han, J., and Fayyad, U., editors, Proceedings of the Second International Conference on Knowledge Discovery & Data Mining, pages 238-243. AAAI Press, Menlo Park, CA. (gzipped postscript, uncompressed (3.0M) © AAAI 1996)  
6. Kaski, S. (1997) Computationally efficient approximation of a probabilistic model for document representation in the WEBSOM full-text analysis method. Accepted to Neural Processing Letters. (vol. 5, pp. 139-151)  
7. Kaski, S. and Lagus, K. (1996) Comparing self-organizing maps. In von der Malsburg, C., von Seelen, W., Vorbrüggen, J. C., and Sendhoff, B., editors, Proceedings of ICANN'96, International Conference on Artificial Neural Networks, Lecture Notes in Computer Science, vol. 1112, pages 809-814. Springer, Berlin.  
8. Kohonen, T., Kaski, S., and Lappalainen, H. Self-organized formation of various invariant-feature filters in the Adaptive-Subspace SOM. Accepted to Neural Computation. (Neural Computation, 9:6, (August 15, 1997), pp. 1321-1344. © 1997 by the Massachusetts Institute of Technology. postscript, gzipped postscript)  

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