title: scalable feature selection , classification and signature generation for organizing large text databases into hierarchical topic taxonomies. authors: s chakrabarti , b dom , r agrawal , p raghavan. venue: vldb j.. year: 1998
title: classification and signature generation for organizing large text databases into hierarchical topic. authors: s chakrabarti , b dom , r agrawal , p raghavan. venue: nan. year: 1998.0