SEMANTIC IDENTIFICATION AND VISUALIZATION OF SIGNIFICANT WORDS WITHIN DOCUMENTS - Approach to Visualize Relevant Words within Documents to a Search Query by Word Similarity Computation Topics: Information Extraction; Mining Text and Semi-Structured Data; Pre-Processing and Post-Processing for Data Mining; Visual Data Mining and Data Visualization In Proceedings of the International Conference on Knowledge Discovery and Information Retrieval - Volume 0IC3K, 481-486, 2010 , Valencia, Spain