Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Tuomo Korenius"'
Publikováno v:
Information Sciences. 177:4893-4905
Clustering groups document objects represented as vectors. An extensive vector space may cause obstacles to applying these methods. Therefore, the vector space was reduced with principal component analysis (PCA). The conventional cosine measure is no
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e02258d6f734c3bdb944cf99a2649188
https://doi.org/10.1016/j.ins.2007.05.027
https://doi.org/10.1016/j.ins.2007.05.027
Publikováno v:
Information Retrieval. 9:33-53
Search facilitated with agglomerative hierarchical clustering methods was studied in a collection of Finnish newspaper articles (N = 53,893). To allow quick experiments, clustering was applied to a sample (N = 5,000) that was reduced with principal c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::22f85139be1e391c8c431b613a7e2565
https://doi.org/10.1007/s10791-005-5720-6
https://doi.org/10.1007/s10791-005-5720-6