Evaluation of the real and perceived value of automatic and interactive query expansion. - Yael Nemeth; Bracha Shapira; Meirav Taieb-Maimon (SIGIR, 2004)

Subjective and objective evaluation of interactive and automatic query expansion. - Bracha Shapira; Meirav Taieb-Maimon; Yael Nemeth (Online Inf. Rev., 2005)