perceive lab@unict at mediaeval 2014 diverse images: random forests for diversity-based clustering
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PeRCeiVe Lab@UNICT at MediaEval 2014
Diverse Images:
Random Forests for Diversity-based Clustering
Concetto Spampinato, Simone Palazzo
Department of Electrical, Electronics and Computer EngineeringUniversity of Catania (Italy)
MediaEval Workshop, Barcelona - 16th � 17th October 2014
Concetto Spampinato, Simone Palazzo MediaEval 2014 Retrieving Diverse Social Images Task
Motivation
“Colosseum”
Image retrieval approaches should jointly optimize therelevance and the diversity of the retrieved results.
Concetto Spampinato, Simone Palazzo MediaEval 2014 Retrieving Diverse Social Images Task
Method
Feature-independent clustering strategy:Diversity-based clustering through random forestframeworkCluster filtering by relevance to Wikipedia contentDiversity based re-ranking using some heuristics
Concetto Spampinato, Simone Palazzo MediaEval 2014 Retrieving Diverse Social Images Task
Method
Feature-independent clustering strategy:Diversity-based clustering through random forest
framework
Cluster filtering by relevance to Wikipedia contentDiversity based re-ranking using some heuristics
Concetto Spampinato, Simone Palazzo MediaEval 2014 Retrieving Diverse Social Images Task
MethodDiversity-based Clustering
Concetto Spampinato, Simone Palazzo MediaEval 2014 Retrieving Diverse Social Images Task
Method
Feature-independent clustering strategy:Diversity-based clustering through random forestframeworkCluster filtering by relevance to Wikipedia content
Diversity based re-ranking using some heuristics
Concetto Spampinato, Simone Palazzo MediaEval 2014 Retrieving Diverse Social Images Task
MethodCluster filtering by relevance to Wikipedia content
Concetto Spampinato, Simone Palazzo MediaEval 2014 Retrieving Diverse Social Images Task
Method
Feature-independent clustering strategy:Diversity-based clustering through random forestframeworkCluster filtering by relevance to Wikipedia ContentDiversity based re-ranking using some heuristics
Concetto Spampinato, Simone Palazzo MediaEval 2014 Retrieving Diverse Social Images Task
MethodDiversity based re-ranking using some heuristics
Concetto Spampinato, Simone Palazzo MediaEval 2014 Retrieving Diverse Social Images Task
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Concetto Spampinato, Simone Palazzo MediaEval 2014 Retrieving Diverse Social Images Task