WePS overviewTask-1: Clustering session chair: Satoshi Sekine WePS overview (Julio Gonzalo) Task 1 overview (Javier Artiles)Presentations by participants in Task-1 (20 min. each) Web Person Name Disambiguation by Relevance Weighting of Extended Feature Sets. Chong Long and Lei Shi. Using Web Graph Structure for Person Name Disambiguation Elena Smirnova, Konstantin Avrachenkov and Brigitte Trousse,