Textual Information Clustering and Visualization for Knowledge Discovery and Management

5/23/01


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Table of Contents

Textual Information Clustering and Visualization for Knowledge Discovery and Management

Introduction

On the technology side

Information Analysis System

Home Pages

Plan

Textual Information

Text Mining

Process

Natural Language Processing

The approach

The main tasks

Language Engineering

Variation

Taxonomy

Clustering

Clustering Process

Documents ? Keywords

Clustering Algorithms

Information Analysis Process

Example

Information Visualization

Process

Visual Structures

Map Display

Mapping tools

Multi-Layer Perceptron 1

Multi-Layer Perceptron 2

Multi-SOM Platform

Multi-Self-Organizing Map Display

Knowledge Discovery

Association Rules

Example

The Galois Lattice

The concept lattice

Association Rules Extraction

Summary

Knowledge Management

KM Objectives

Project

PPT Slide

PPT Slide

Author: Xavier Polanco INIST / CNRS