Heidi Koivistoinen :: Publications

email: firstname.lastname@tut.fi

Keywords:

Clustering, Autonomous clustering, Voronoi diagrams

International Conference Proceedings:

• Koivistoinen Heidi, Ruuska Minna, and Elomaa Tapio, A Voronoi Diagram Approach to Autonomous Clustering. 9th International Conference on Discovery Science, DS06, Barcelona Spain, pp. 137-148, October 2006.
• Elomaa Tapio and Koivistoinen Heidi, On Autonomous k-Means Clustering. 15th International Symposium on Methodologies for Intelligent Systems, ISMIS05, Saratoga Springs USA, pp. 228-236, May 2005.
• Koivistoinen Heidi, Tohka Jussi, and Ruotsalainen Ulla, Comparison of Pattern Classification Methods in Segmentation of Dynamic PET Brain Images. 6th Nordic Signal Processing Symposium, NORSIG2004, Espoo Finland, pp. 73-76, June 2004.

Abstracts and Posters:

• Koivistoinen Heidi, Aivoalueiden erottelu PET-mittaustiedosta dynaamisen merkkiainejakauman perusteella ohjaamattoman oppimisen menetelmillä. Lääketieteellisen fysiikan ja tekniikan päivä (Unsupervised Learning Methods in Segmentation of Brain Regions from PET Data Using Dynamic Tracer Distribution. A Day for Medical Physics and Medical Engineering), Oulu Finland, 15.1.2004.
• Koivistoinen Heidi, Tohka Jussi, and Ruotsalainen Ulla, Unsupervised Learning Methods in Delineation of Brain Regions from PET Images Based on Dynamic Tracer Distribution. 1st Nordic Workshop on Brain Imaging and Neuroinformatics, Tampere Finland, 2.10.2003.

Thesis:

• Koivistoinen H., Unsupervised Learning Methods in Segmentation of Brain Regions from PET Data Using Dynamic Tracer Distribution, Master's thesis, In Finnish, Tampere University of Technology, 88 pages, November 2003 (Aivoalueiden erottelu PET-mittaustiedosta dynaamisen merkkiainejakauman perusteella ohjaamattoman oppimisen menetelmillä.).

Updated 2/2007

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