Hierarchical clustering of a Finnish newspaper article collection with graded relevance assessments.

Tuomo Korenius Jorma Laurikkala Martti Juhola Kalervo Järvelin Hierarchical clustering of a Finnish newspaper article collection with graded relevance assessments. 33-53 2006 9 Inf. Retr. 1 http://dx.doi.org/10.1007/s10791-005-5720-6 db/journals/ir/ir9.html#KoreniusLJJ06