Analyse Expérimentale sur la structure des index documentaires et leur impact sur l'efficacité de la recherche: Cas de collections volumineuses. - Soheila Karbasi; Lynda Tamine (CORIA, 2005)

Document Length Normalization Using Effective Level of Term Frequency in Large Collections. - Soheila Karbasi; Mohand Boughanem (ECIR, 2006)

Effective level of term frequency impact on large-scale retrieval performance: by top-term ranking method. - Soheila Karbasi; Mohand Boughanem (Infoscale, 2006)