@incollection{Haraguchi11,
author = {Yoshiaki Okubo and Makoto Haraguchi},
title = {Finding Conceptual Document Clusters Based on Top-N Formal Concept Search: Pruning Mechanism and Empirical Effectiveness},
booktitle = {Search Algorithms and Applications},
publisher = {IntechOpen},
address = {Rijeka},
year = {2011},
editor = {Nashat Mansour},
chapter = {19},
doi = {10.5772/14733},
url = {https://doi.org/10.5772/14733}
}