Test collection recycling for semantic text similarity. - Faisal Rahutomo; Teruaki Kitasuka; Masayoshi Aritsugi (iiWAS, 2012)

Econo-ESA Reduction Scheme and the Impact of its Index Matrix Density. - Faisal Rahutomo; Yuki Manabe 001; Teruaki Kitasuka; Masayoshi Aritsugi (KES, 2014)