Marius Popescu
Marius Popescu
Associate Professor, University of Bucharest, Department of Computer Science
Verified email at - Homepage
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Challenges in representation learning: A report on three machine learning contests
IJ Goodfellow, D Erhan, PL Carrier, A Courville, M Mirza, B Hamner, ...
Neural Networks 64, 59-63, 2015
Unmasking the abnormal events in video
R Tudor Ionescu, S Smeureanu, B Alexe, M Popescu
Proceedings of the IEEE international conference on computer vision, 2895-2903, 2017
Local learning with deep and handcrafted features for facial expression recognition
MI Georgescu, RT Ionescu, M Popescu
IEEE Access 7, 64827-64836, 2019
Anomaly detection in video via self-supervised and multi-task learning
MI Georgescu, A Barbalau, RT Ionescu, FS Khan, M Popescu, M Shah
Proceedings of the IEEE/CVF conference on computer vision and pattern …, 2021
A background-agnostic framework with adversarial training for abnormal event detection in video
MI Georgescu, RT Ionescu, FS Khan, M Popescu, M Shah
IEEE transactions on pattern analysis and machine intelligence 44 (9), 4505-4523, 2021
How hard can it be? Estimating the difficulty of visual search in an image
R Tudor Ionescu, B Alexe, M Leordeanu, M Popescu, DP Papadopoulos, ...
Proceedings of the IEEE Conference on Computer Vision and Pattern …, 2016
ENCOPLOT: Pairwise sequence matching in linear time applied to plagiarism detection
C Grozea, C Gehl, M Popescu
3rd PAN Workshop. Uncovering Plagiarism, Authorship and Social Software …, 2009
Deep appearance features for abnormal behavior detection in video
S Smeureanu, RT Ionescu, M Popescu, B Alexe
Image Analysis and Processing-ICIAP 2017: 19th International Conference …, 2017
Local learning to improve bag of visual words model for facial expression recognition
RT Ionescu, M Popescu, C Grozea
Workshop on challenges in representation learning, ICML, 1-6, 2013
Detecting abnormal events in video using narrowed normality clusters
RT Ionescu, S Smeureanu, M Popescu, B Alexe
2019 IEEE winter conference on applications of computer vision (WACV), 1951-1960, 2019
Can characters reveal your native language? A language-independent approach to native language identification
RT Ionescu, M Popescu, A Cahill
Proceedings of the 2014 Conference on Empirical Methods in Natural Language …, 2014
Studying translationese at the character level
M Popescu
Proceedings of the International Conference Recent Advances in Natural …, 2011
Knowledge transfer between computer vision and text mining
RT Ionescu, M Popescu
Advances in Computer Vision and Pattern Recognition. Springer International …, 2016
Kernel Methods and String Kernels for Authorship Analysis.
M Popescu, C Grozea
CLEF (Online Working Notes/Labs/Workshop) 1178, 2012
Black-box ripper: Copying black-box models using generative evolutionary algorithms
A Barbalau, A Cosma, RT Ionescu, M Popescu
Advances in Neural Information Processing Systems 33, 20120-20129, 2020
String kernels for native language identification: Insights from behind the curtains
RT Ionescu, M Popescu, A Cahill
Computational Linguistics 42 (3), 491-525, 2016
The Story of the Characters, the DNA and the Native Language
M Popescu, RT Ionescu
Proceedings of the Eighth Workshop on Innovative Use of NLP for Building …, 2013
Word sense discrimination in information retrieval: A spectral clustering-based approach
AG Chifu, F Hristea, J Mothe, M Popescu
Information Processing & Management 51 (2), 16-31, 2015
UnibucKernel: An approach for Arabic dialect identification based on multiple string kernels
RT Ionescu, M Popescu
Proceedings of the Third Workshop on NLP for Similar Languages, Varieties …, 2016
The Encoplot Similarity Measure for Automatic Detection of Plagiarism-Notebook for PAN at CLEF 2011.
C Grozea, M Popescu
CLEF (Notebook Papers/Labs/Workshop), 2011
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