A Movie Recommender System Based on Semi-supervised Clustering. - Christina Christakou; Leonidas Lefakis; Spyros Vrettos; Andreas Stafylopatis (CIMCA/IAWTIC, 2005)

Image-Based Grasping Point Detection Using Boosted Histograms of Oriented Gradients. - Leonidas Lefakis; Horst Wildenauer; Manuel Pascual Garcia-Tubio; Lech Szumilas (ICIAR (1), 2010)

Boosted Edge Orientation Histograms for Grasping Point Detection. - Leonidas Lefakis; Horst Wildenauer; Manuel Pascual Garcia-Tubio; Lech Szumilas (ICPR, 2010)

Joint Cascade Optimization Using A Product Of Boosted Classifiers. - Leonidas Lefakis; François Fleuret (NIPS, 2010)

The MASH Project. - François Fleuret; Philip Abbet; Charles Dubout; Leonidas Lefakis (ECML/PKDD (3), 2011)

Macro-action Discovery Based on Change Point Detection and Boosting. - Leonidas Lefakis; François Fleuret (ICMLA (1), 2012)

Reservoir Boosting : Between Online and Offline Ensemble Learning. - Leonidas Lefakis; François Fleuret (NIPS, 2013)

Sample Distillation for Object Detection and Image Classification. - Olivier Canévet; Leonidas Lefakis; François Fleuret (ACML, 2014)

Jointly Informative Feature Selection. - Leonidas Lefakis; François Fleuret (AISTATS, 2014)

Dynamic Programming Boosting for Discriminative Macro-Action Discovery. - Leonidas Lefakis; François Fleuret (ICML, 2014)

Jointly Informative Feature Selection Made Tractable by Gaussian Modeling. - Leonidas Lefakis; François Fleuret (J. Mach. Learn. Res., 2016)

FEIDEGGER: A Multi-modal Corpus of Fashion Images and Descriptions in German. - Leonidas Lefakis; Alan Akbik; Roland Vollgraf (LREC, 2018)

Efficient Regularized Piecewise-Linear Regression Trees. - Leonidas Lefakis; Oleksandr Zadorozhnyi; Gilles Blanchard (CoRR, 2019)

MultiFlags: A Probabilistic Framework for Article-Based Size Advice in Fashion E-Commerce. - Matthias Späth; Andrea Nestler; Henry Böddeker; Leonidas Lefakis; Yevgeniy Puzikov; Rodrigo Weffer; Nour Karessli; Nadja Klein; Reza Shirvany (IC3K (KDIR), 2025)