Title: | Dimensionality reduction for visual exploration of similarity structures Dimensionalisuuden pienentäminen samankaltaisuuksien visuaalista tarkastelua varten |
Author(s): | Venna, Jarkko |
Date: | 2007-06-08 |
Language: | en |
Pages: | 81, [115] |
Department: | Department of Computer Science and Engineering Tietotekniikan osasto |
ISBN: | 978-951-22-8752-9 |
Series: | Dissertations in computer and information science. Report D, 20 |
ISSN: | 1459-7020 |
Subject: | Computer science |
Keywords: | dimensionality reduction, exploratory data analysis, information retrieval, information visualization, manifold learning, Markov Chain Monte Carlo, dimensionaalisuuden pienentäminen, eksploratiivinen data-analyysi, informaation visualisointi, Markov-ketju Monte Carlo, monistojen oppiminen, tiedonhaku |
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Abstract:Samankaltaisuussuhteiden visualisointia käytetään eksploratiivisessa data-analyysissä usein ensimmäisenä askeleena uuden datajoukon tarkastelussa. Tavoitteena on muodostaa alustava käsitys datan rakenteesta ja tuottaa vastaus kysymyksiin kuten: Jakautuuko data erillisiin ryhmiin? Mikä on aiemmin havaittujen kiinnostavien datapisteiden suhde uusiin tuntemattomiin datapisteisiin? Mitkä pisteet ovat samankaltaisia kuin kiinnostaviksi tiedetyt pisteet? Visualisointi voi sekä helpottaa datan analyysiä että auttaa havaittujen rakenteiden kommunikoinnissa. |
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Parts:Samuel Kaski, Jarkko Venna, and Teuvo Kohonen. Coloring that reveals cluster structures in multivariate data. Australian Journal of Intelligent Information Processing Systems, 6: 82-88, 2000. [article1.pdf] © 2000 The University of Western Australia, Centre for Intelligent Information Processing Systems (CIIPS). By permission.Jarkko Venna and Samuel Kaski. Neighborhood preservation in nonlinear projection methods: An experimental study. In Georg Dorffner, Horst Bischof, and Kurt Hornik, editors, Proceedings of the 11th International Conference on Artificial Neural Networks (ICANN 2001), Vienna, Austria, August 21-25, pp. 485-491, Springer, Berlin, 2001. [article2.pdf] © 2001 by authors and © 2001 Springer Science+Business Media. By permission.Samuel Kaski, Janne Nikkilä, Merja Oja, Jarkko Venna, Petri Törönen, and Eero Castrén. Trustworthiness and metrics in visualizing similarity of gene expression. BMC Bioinformatics, 4: 48, 2003. [article3.pdf] © 2003 by authors.Jarkko Venna and Samuel Kaski. Comparison of visualization methods for an atlas of gene expression data sets. Information Visualization, to appear. [article4.pdf] © 2007 by authors and © 2007 Palgrave Macmillan. By permission.Jarkko Venna and Samuel Kaski. Local multidimensional scaling. Neural Networks, 19: 889-899, 2006.Jarkko Venna and Samuel Kaski. Visualizing gene interaction graphs with local multidimensional scaling. In Michel Verleysen, editor, Proceedings of the 14th European Symposium on Artificial Neural Networks (ESANN 2006), Bruges, Belgium, April 26-28, pp. 557-562, d-side, Evere, Belgium, 2006. [article6.pdf] © 2006 d-side publications. By permission.Jarkko Venna and Samuel Kaski. Nonlinear dimensionality reduction as information retrieval. In Marina Meila and Xiaotong Shen, editors, Proceedings of the 11th International Conference on Artificial Intelligence and Statistics (AISTATS 2007), San Juan, Puerto Rico, March 21-24, pp. 568-575, 2007. [article7.pdf] © 2007 by authors.Jarkko Venna and Samuel Kaski. Visualizing high-dimensional posterior distributions in Bayesian modeling. In O. Kaynak, E. Alpaydin, E. Oja, and L. Xu, editors, Supplementary Proceedings of the Joint International Conference on Artificial Neural Networks and Neural Information Processing (ICANN/ICONIP 2003), Istanbul, Turkey, June 26-29, pp. 165-168, 2003.Jarkko Venna, Samuel Kaski, and Jaakko Peltonen. Visualizations for assessing convergence and mixing of MCMC. In N. Lavrac, D. Gamberger, H. Blockeel, and L. Todorovski, editors, Proceedings of the 14th European Conference on Machine Learning (ECML 2003), Cavtat - Dubrovnik, Croatia, September 22-26, pp. 432-443, Springer, Berlin, 2003. [article9.pdf] © 2003 by authors and © 2003 Springer Science+Business Media. By permission. |
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