Leonidas Lefakis

Computer Science · Physical Sciences

5h-index79citations20works0.02yr avg
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Research Topics

Advanced Image and Video Retrieval Techniques(5), Face and Expression Recognition(3), Neural Networks and Applications(3), Robot Manipulation and Learning(3), Machine Learning and Algorithms(3)

Publications20 total

Exploring Fit and Shape for Predicting Garment Size Issues in Fashion with Multi-task Learning
Lecture notes in electrical engineering·2025
MultiFlags: A Probabilistic Framework for Article-Based Size Advice in Fashion E-Commerce
2025Open Access
Identification of Fine-Grained Fit Information from Customer Reviews in Fashion
Lecture notes in electrical engineering·2023
Knowing When You Don’t Know in Online Fashion: An Uncertainty-Aware Size Recommendation Framework
Lecture notes in electrical engineering·2022
Towards User-in-the-Loop Online Fashion Size Recommendation with Low Cognitive Load
Lecture notes in electrical engineering·2021· 5 cited
Efficient Regularized Piecewise-Linear Regression Trees
arXiv (Cornell University)·2019· 2 citedOpen Access
FEIDEGGER: A Multi-modal Corpus of Fashion Images and Descriptions in German
Language Resources and Evaluation·2018· 2 cited
Jointly informative feature selection made tractable by Gaussian modeling
Infoscience (Ecole Polytechnique Fédérale de Lausanne)·2016· 10 citedOpen Access
Dynamic Programming Boosting for Discriminative Macro-Action Discovery
Infoscience (Ecole Polytechnique Fédérale de Lausanne)·2014· 2 citedOpen Access
Jointly Informative Feature Selection
Infoscience (Ecole Polytechnique Fédérale de Lausanne)·2014· 2 citedOpen Access
Tractable Approaches to Learning and Planning in High Dimensions
Infoscience (Ecole Polytechnique Fédérale de Lausanne)·2014Open Access
Sample Distillation for Object Detection and Image Classification
Infoscience (Ecole Polytechnique Fédérale de Lausanne)·2014· 2 citedOpen Access
Reservoir Boosting : Between Online and Offline Ensemble Learning
Infoscience (Ecole Polytechnique Fédérale de Lausanne)·2013· 4 citedOpen Access
Macro-action Discovery Based on Change Point Detection and Boosting
2012Open Access
The MASH Project
Lecture notes in computer science·2011· 1 citedOpen Access
Joint Cascade Optimization Using A Product Of Boosted Classifiers
2010· 22 citedOpen Access
Boosted Edge Orientation Histograms for Grasping Point Detection
2010
Image-Based Grasping Point Detection Using Boosted Histograms of Oriented Gradients
Lecture notes in computer science·2010· 2 cited
Semi-Supervised Methods for Handwritten Character Recognition using Active Learning
2007· 6 citedOpen Access
A Movie Recommender System Based on Semi-supervised Clustering
2006· 19 citedOpen Access

Frequent Co-authors

François Fleuret(7), Reza Shirvany(5), Rodrigo Weffer(3), Julia Lasserre(2), Horst Wildenauer(2), Manuel Pascual Garcia-Tubio(2), Lech Szumilas(2), Yevgeniy Puzikov(2), C. Christakou(1), S. Vrettos(1), Andreas Stafylopatis(1), Wiering(1), Evgenii Koriagin(1), Olivier Canévet(1), Oleksandr Zadorozhnyi(1), Gilles Blanchard(1), Alan Akbik(1), Roland Vollgraf(1), Philip Abbet(1), Charles Dubout(1)