Shahnaz, Farial; Berry, Michael W.; Pauca, V. Paul; Plemmons, Robert J. Document clustering using nonnegative matrix factorization. (English) Zbl 1087.68104 Inf. Process. Manage. 42, No. 2, 373-386 (2006). MSC: 68T10 68T05 68P20 PDFBibTeX XMLCite \textit{F. Shahnaz} et al., Inf. Process. Manage. 42, No. 2, 373--386 (2006; Zbl 1087.68104) Full Text: DOI
Kim, Dongseok; Jung, Hanmin; Lee, Gary Geunbae Unsupervised learning of mDTD extraction patterns for web text mining. (English) Zbl 1045.68117 Inf. Process. Manage. 39, No. 4, 623-637 (2003). MSC: 68T10 68T05 68M10 PDFBibTeX XMLCite \textit{D. Kim} et al., Inf. Process. Manage. 39, No. 4, 623--637 (2003; Zbl 1045.68117) Full Text: DOI