Randomization of real-valued matrices for assessing the significance of data mining results. - Markus Ojala; Niko Vuokko; Aleksi Kallio; Niina Haiminen; Heikki Mannila (SDM, 2008)

Tell me something I don't know: randomization strategies for iterative data mining. - Sami Hanhijärvi; Markus Ojala; Niko Vuokko; Kai Puolamäki; Nikolaj Tatti; Heikki Mannila (KDD, 2009)

Query Significance in Databases via Randomizations - Markus Ojala; Gemma C. Garriga; Aristides Gionis; Heikki Mannila (CoRR, 2009)

Randomization methods for assessing data analysis results on real-valued matrices. - Markus Ojala; Niko Vuokko; Aleksi Kallio; Niina Haiminen; Heikki Mannila (Stat. Anal. Data Min., 2009)

Assessing Data Mining Results on Matrices with Randomization. - Markus Ojala (ICDM, 2010)

Evaluating Query Result Significance in Databases via Randomizations. - Markus Ojala; Gemma C. Garriga; Aristides Gionis; Heikki Mannila (SDM, 2010)

Permutation Tests for Studying Classifier Performance. - Markus Ojala; Gemma C. Garriga (J. Mach. Learn. Res., 2010)

Randomization techniques for assessing the significance of gene periodicity results. - Aleksi Kallio; Niko Vuokko; Markus Ojala; Niina Haiminen; Heikki Mannila (BMC Bioinform., 2011)

Randomization algorithms for assessing the significance of data mining results. - Markus Ojala (2011)

Networked publics as agents of accountability: Online interactions between citizens, the media and immigration officials during the European refugee crisis. - Markus Ojala; Mervi Pantti; Salla-Maaria Laaksonen (New Media Soc., 2019)