Generating Text Summaries through the Relative Importance of Topics. - Joel Larocca Neto; Alexandre Denes Santos; Celso A. A. Kaestner; Alex Alves Freitas (IBERAMIA-SBIA, 2000)

Automatic Text Summarization Using a Machine Learning Approach. - Joel Larocca Neto; Alex Alves Freitas; Celso A. A. Kaestner (SBIA, 2002)