An approach for evaluation of semantic performance of search engines : Google, Yahoo, Msn and Hakia
By: al-Dabbagh, Marwan S. M.. al-Tarbiyah wa-al-Ilm : Majallat ilmiyah lil-Buhuth al-Ilmiyah al-Asasiyah. Vol. 25, no. 4 (2012), pp.124-130, 7 p.
Subjects: Evaluation; Search engines