Mining massive document collections by the WEBSOM method

K Lagus, S Kaski, T Kohonen - Information Sciences, 2004 - Elsevier
A viable alternative to the traditional text-mining methods is the WEBSOM, a software system
based on the Self-Organizing Map (SOM) principle. Prior to the searching or browsing …

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 …

[图书][B] Text Mining with the WEBSOM

K Lagus - 2000 - aaltodoc.aalto.fi
The emerging field of text mining applies methods from data mining and exploratory data
analysis to analyzing text collections and to conveying information to the user in an intuitive …

[PDF][PDF] Self-Organizing Maps of Document Collections: A New Approach to Interactive Exploration.

K Lagus, T Honkela, S Kaski, T Kohonen - KDD, 1996 - cdn.aaai.org
Powerful methods for interactive exploration and search from collections of free-form textual
documents are needed to manage the ever-increasing flood of digital information. In this …

WEBSOM for textual data mining

K Lagus, T Honkela, S Kaski, T Kohonen - Artificial Intelligence Review, 1999 - Springer
New methods that are user-friendly and efficient are needed for guidanceamong the masses
of textual information available in the Internet and theWorld Wide Web. We have developed …

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 …

[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 …

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 …

Using self-organizing maps to organize document archives and to characterize subject matters: How to make a map tell the news of the world

A Rauber, D Merkl - International Conference on Database and Expert …, 1999 - Springer
While the focus of research concerning electronic document archives still is on information
retrieval, the importance of interactive exploration has been realized and is gaining …

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 …