JulioJulio Gonzalo (UNED, Madrid, Spain) is head of the UNED research group in Natural Language Processing and IR (nlp.uned.es). He has recently been co-organizer of the RepLab Evaluation Campaign for Online Reputation Management Systems, co-organizer of the WePS evaluation campaign for Web People Search systems, general co-chair of the CLEF conference, and recipient of a Google Faculty Research Award together with Stefano Mizzaro and Enrique Amigó (co-lecturers at ESSIR 2015). His research interests include Entity-Oriented and Semantic Search, Evaluation Methodologies and Metrics in Information Access, and Information Access Technologies for Social Media. A list of his publications can be found at Google Scholar.

Lecture: Evaluation Metrics for Clustering and Filtering Tasks