Sami Hanhijärvi

M. Sc. Tech., Researcher and Graduate Student at Prof. Heikki Mannila's Pattern Discovery group.

Research Interests

• Data mining theory and algorithms
• Graph theory and algorithms
• Active learning and model selection in machine learning

Publications

• Sami Hanhijärvi. Multiple Hypothesis Testing in Pattern Discovery. Lecture Notes in Computer Science, 2011, Volume 6926/2011, 122-134, DOI: 10.1007/978-3-642-24477-3_12. [PDF]
• Sami Hanhijärvi, Markus Ojala, Niko Vuokko, Kai Puolamäki, Nikolaj Tatti, Heikki Mannila. Tell Me Something I Don't Know: Randomization Strategies for Iterative Data Mining, ACM SIGKDD09, 2009. DOI: 10.1145/1557019.1557065 [PDF]
• Sami Hanhijärvi, Gemma C. Garriga, Kai Puolamäki. Randomization Techniques for Graphs, 2009 SIAM International Conference on Data Mining (SDM09), 2009.[PDF]
• Kai Puolamäki, Sami Hanhijärvi, Gemma C. Garriga. An Approximation Ratio for Biclustering, Information Processing Letters, Vol. 108, No. 2, 45-49, 2008. DOI: 10.1016/j.ipl.2008.03.013
• Sami Hanhijärvi, Methods of Active Learning with Model Selection, Master's Thesis, Helsinki University of Technology, Laboratory of Computer and Information Science, 2005.

Contact Information

Email: sami.hanhijarvi tkk.fi

Helsinki University of Technology
Laboratory of Computer and Information Science
P.O. Box 5400
FIN-02015 HUT
FINLAND