Olli Virmajoki

According to our database, Olli Virmajoki authored at least 12 papers between 2001 and 2009.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2009

On the Efficiency of Swap-Based Clustering.

Pasi Fränti, Olli Virmajoki

Proceedings of the Adaptive and Natural Computing Algorithms, 9th International Conference, 2009

2008

Probabilistic clustering by random swap algorithm.

Pasi Fränti, Olli Virmajoki, Ville Hautamäki

Proceedings of the 19th International Conference on Pattern Recognition (ICPR 2008), 2008

Deterministic and randomized local search algorithms for clustering.

Pasi Fränti, Marko Tuononen, Olli Virmajoki

Proceedings of the 2008 IEEE International Conference on Multimedia and Expo, 2008

2006

Iterative shrinking method for clustering problems.

Pasi Fränti, Olli Virmajoki

Pattern Recognit., 2006

Fast Agglomerative Clustering Using a k-Nearest Neighbor Graph.

Pasi Fränti, Olli Virmajoki, Ville Hautamäki

IEEE Trans. Pattern Anal. Mach. Intell., 2006

2004

Divide-and-Conquer Algorithm for Creating Neighborhood Graph for Clustering.

Olli Virmajoki, Pasi Fränti

Proceedings of the 17th International Conference on Pattern Recognition, 2004

2003

Fast pairwise nearest neighbor based algorithm for multilevel thresholding.

Olli Virmajoki, Pasi Fränti

J. Electronic Imaging, 2003

Multilevel thresholding by fast PNN-based algorithm.

Olli Virmajoki, Pasi Fränti

Proceedings of the Image Processing: Algorithms and Systems II, 2003

Fast PNN-based Clustering Using K-nearest Neighbor Graph.

Pasi Fränti, Olli Virmajoki, Ville Hautamäki

Proceedings of the 3rd IEEE International Conference on Data Mining (ICDM 2003), 2003

2002

Branch-and-Bound Technique for Solving Optimal Clustering.

Pasi Fränti, Olli Virmajoki, Timo Kaukoranta

Proceedings of the 16th International Conference on Pattern Recognition, 2002

Iterative shrinking method for generating clustering.

Pasi Fränti, Olli Virmajoki, Timo Kaukoranta

Proceedings of the 2002 International Conference on Image Processing, 2002

2001

Fast PNN Using Partial Distortion Search.

Olli Virmajoki, Pasi Fränti, Timo Kaukoranta

Proceedings of the Computer Analysis of Images and Patterns, 9th International Conference, 2001