| VIREO-TNO @ TRECVID 2014: Multimedia Event Detection and Recounting (MED and MER) | 1 | 0.35 | 2014 |
| VIREO @ TRECVID 2014: Instance Search and Semantic Indexing | 1 | 0.39 | 2014 |
| A Study of Faceted Blog Distillation -- PRIS at TREC 2009 Blog Track | 5 | 0.50 | 2009 |
| PRIS at 2009 Relevance Feedback track: Experiments in Language Model for Relevance Feedback | 0 | 0.34 | 2009 |
