Very large two-level SOM for the browsing of newsgroups

T Kohonen, S Kaski, K Lagus, T Honkela - Artificial Neural Networks …, 1996 - Springer
On January 19, 1996 we published in the Internet a demo of how to use Self-Organizing
Maps (SOMs) for the organization of large collections of full-text files. Later we added other …

WEBSOM–self-organizing maps of document collections

S Kaski, T Honkela, K Lagus, T Kohonen - Neurocomputing, 1998 - Elsevier
With the WEBSOM method a textual document collection may be organized onto a graphical
map display that provides an overview of the collection and facilitates interactive browsing …

Self-organising maps for tree view based hierarchical document clustering

R Freeman, H Yin, NM Allinson - Proceedings of the 2002 …, 2002 - ieeexplore.ieee.org
In this paper, we investigate the use of self-organising maps (SOMs) for document
clustering. Previous methods using SOMs to cluster documents have used 2D maps. This …

Exploration of full-text databases with self-organizing maps

T Honkela, S Kaski, K Lagus… - … Conference on Neural …, 1996 - ieeexplore.ieee.org
Availability of large full-text document collections in electronic form has created a need for
intelligent information retrieval techniques, especially the expanding World Wide Web which …

Exploration of very large databases by self-organizing maps

T Kohonen - Proceedings of international conference on neural …, 1997 - ieeexplore.ieee.org
This paper describes a data organization system and genuine content-addressable memory
called the WEBSOM. It is a two-layer self-organizing map (SOM) architecture where …

[PDF][PDF] Newsgroup exploration with WEBSOM method and browsing interface

T Honkela, S Kaski, K Lagus, T Kohonen - 1996 - research.ics.aalto.fi
The current availability of large collections of full-text documents in electronic form
emphasizes the need for intelligent information retrieval techniques. Especially in the rapidly …

Self-organization of very large document collections: State of the art

T Kohonen - ICANN 98: Proceedings of the 8th International …, 1998 - Springer
Abstract The Self-Organizing Map (SOM) forms a nonlinear projection from a high-
dimensional data manifold onto a low-dimensional grid. A representative model of some …

Self organization of a massive document collection

T Kohonen, S Kaski, K Lagus, J Salojarvi… - IEEE transactions on …, 2000 - ieeexplore.ieee.org
Describes the implementation of a system that is able to organize vast document collections
according to textual similarities. It is based on the self-organizing map (SOM) algorithm. As …

[PDF][PDF] Browsing digital libraries with the aid of self-organizing maps

K Lagus, S Kaski, T Honkela… - Submitted to the Fifth …, 1996 - researchgate.net
Powerful methods for exploring and searching collections of free-form textual documents are
needed to control the flood of digital information emerging from various sources. In this …

Self-organizing maps of very large document collections: Justification for the WEBSOM method

T Honkela, S Kaski, T Kohonen, K Lagus - … of Potsdam, March 12–14, 1997, 1998 - Springer
Powerful methods are needed for interactive exploration and search from collections of
miscellaneous textual documents that are available in the electronic media. Searching from …