Chapters by Dr. Yoshiaki Okubo

• Book Chapter Finding Conceptual Document Clusters Based on Top-N Formal Concept Search: Pruning Mechanism and Empirical Effectiveness
  by Yoshiaki Okubo and Makoto Haraguchi in the book "Search Algorithms and Applications" edited by Nashat Mansour, ISBN 978-953-307-156-5, InTech, April 4, 2011