Term-Weighting Approaches in Automatic Text Retrieval.
The effect of topic set size on retrieval experiment error
Proceedings of the 25th annual international ACM SIGIR conference on Research and development in information retrieval - SIGIR ’02
Information Processing & Management
Ellen M. Voorhees
Gerard Salton
So Many Topics, So Little Time
Very sparse stable random projections for dimension reduction in l? (0 <? ? 2) norm
Detecção e Avaliação de Cola em Provas Escolares Utilizando Mineração de Texto: um Estudo de Caso