TUW @ Retrieving Diverse Social Images Task 2014
João Palotti, Navid Rekabsaz, Mihai Lupu, Allan Hanbury · 2014
This paper describes the efforts of Vienna University of Tech-nology (TUW) in the MediaEval 2014 Retrieving Diverse So-cial Images challenge. Our approach consisted of 3 steps: (1) a pre-filtering based on Machine Learning, (2) a re-ranking based on Word2Vec, and (3) a clustering part based on an ensemble of clusters. Our best run reached a