Challenges in personalized authority flow based ranking of social media. - Hassan Sayyadi; John Edmonds; Vagelis Hristidis; Louiqa Raschid (CIKM, 2010)

Exploiting social media to provide humanitarian users with event search and recommendations. - John Edmonds; Louiqa Raschid; Hassan Sayyadi; Shanchan Wu (ISCRAM, 2010)