Search Results - "Seddik, Mohamed El Amine"

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  1. 1

    Learning More Universal Representations for Transfer-Learning by Tamaazousti, Youssef, Le Borgne, Herve, Hudelot, Celine, Seddik, Mohamed-El-Amine, Tamaazousti, Mohamed

    “…A representation is supposed universal if it encodes any element of the visual world (e.g., objects, scenes) in any configuration (e.g., scale, context). While…”
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    Journal Article
  2. 2

    Soil Moisture Estimation Using Sentinel-1/-2 Imagery Coupled With CycleGAN for Time-Series Gap Filing by Efremova, Natalia, Seddik, Mohamed El Amine, Erten, Esra

    “…Fast soil moisture content (SMC) mapping is necessary to support water resource management and to understand crop growth, quality, and yield. Therefore, earth…”
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    Journal Article
  3. 3

    Kernel Random Matrices of Large Concentrated Data: the Example of GAN-Generated Images by Amine Seddik, Mohamed El, Tamaazousti, Mohamed, Couillet, Romain

    “…Based on recent random matrix advances in the analysis of kernel methods for classification and clustering, this paper proposes the study of large kernel…”
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    Conference Proceeding
  4. 4

    Optimization-Based Neural Networks Compression by Tahiri, Younes, Seddik, Mohamed El Amine, Tamaazousti, Mohamed

    “…This paper presents a method for constructing a size compressed neural network with better or similar accuracy than a given dense neural network, therefore the…”
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    Conference Proceeding
  5. 5

    From outage probability to ALOHA MAC layer performance analysis in distributed WSNs by Seddik, Mohamed-El-Amine, Toldov, Viktor, Clavier, Laurent, Mitton, Nathalie

    “…In cellular networks, the outage probability is the probability that the signal-to-interference-plus-noise-ratio (SINR) is less than a given threshold. In this…”
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    Conference Proceeding
  6. 6

    When random tensors meet random matrices by Seddik, Mohamed El Amine, Guillaud, Maxime, Couillet, Romain

    Published in The Annals of applied probability (01-02-2024)
    “…Relying on random matrix theory (RMT), this paper studies asymmetric order-d spiked tensor models with Gaussian noise. Using the variational definition of the…”
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    Journal Article
  7. 7

    Generative collaborative networks for single image super-resolution by Seddik, Mohamed El Amine, Tamaazousti, Mohamed, Lin, John

    Published in Neurocomputing (Amsterdam) (20-07-2020)
    “…A common issue of deep neural networks-based methods for the problem of Single Image Super-Resolution (SISR), is the recovery of finer texture details when…”
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    Journal Article
  8. 8

    Lightweight Neural Networks From PCA & LDA Based Distilled Dense Neural Networks by Seddik, Mohamed El Amine, Essafi, Hassane, Benzine, Abdallah, Tamaazousti, Mohamed

    “…This paper presents two methods for building lightweight neural networks with similar accuracy than heavyweight ones with the advantage to be less greedy in…”
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    Conference Proceeding
  9. 9

    High-dimensional Learning with Noisy Labels by Firdoussi, Aymane El, Seddik, Mohamed El Amine

    Published 22-05-2024
    “…This paper provides theoretical insights into high-dimensional binary classification with class-conditional noisy labels. Specifically, we study the behavior…”
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    Journal Article
  10. 10

    A Nested Matrix-Tensor Model for Noisy Multi-view Clustering by Seddik, Mohamed El Amine, Achab, Mastane, Goulart, Henrique, Debbah, Merouane

    Published 31-05-2023
    “…In this paper, we propose a nested matrix-tensor model which extends the spiked rank-one tensor model of order three. This model is particularly motivated by a…”
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    Journal Article
  11. 11

    Optimizing Orthogonalized Tensor Deflation via Random Tensor Theory by Seddik, Mohamed El Amine, Mahfoud, Mohammed, Debbah, Merouane

    Published 11-02-2023
    “…This paper tackles the problem of recovering a low-rank signal tensor with possibly correlated components from a random noisy tensor, or so-called spiked…”
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    Journal Article
  12. 12

    Maximizing the Potential of Synthetic Data: Insights from Random Matrix Theory by Firdoussi, Aymane El, Seddik, Mohamed El Amine, Hayou, Soufiane, Alami, Reda, Alzubaidi, Ahmed, Hacid, Hakim

    Published 11-10-2024
    “…Synthetic data has gained attention for training large language models, but poor-quality data can harm performance (see, e.g., Shumailov et al. (2023); Seddik…”
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    Journal Article
  13. 13

    Alignment with Preference Optimization Is All You Need for LLM Safety by Alami, Reda, Almansoori, Ali Khalifa, Alzubaidi, Ahmed, Seddik, Mohamed El Amine, Farooq, Mugariya, Hacid, Hakim

    Published 12-09-2024
    “…We demonstrate that preference optimization methods can effectively enhance LLM safety. Applying various alignment techniques to the Falcon 11B model using…”
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    Journal Article
  14. 14

    On the Accuracy of Hotelling-Type Tensor Deflation: A Random Tensor Analysis by Seddik, Mohamed El Amine, Guillaud, Maxime, Decurninge, Alexis

    Published 16-11-2022
    “…Leveraging on recent advances in random tensor theory, we consider in this paper a rank-$r$ asymmetric spiked tensor model of the form $\sum_{i=1}^r \beta_i…”
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    Journal Article
  15. 15

    How Bad is Training on Synthetic Data? A Statistical Analysis of Language Model Collapse by Seddik, Mohamed El Amine, Chen, Suei-Wen, Hayou, Soufiane, Youssef, Pierre, Debbah, Merouane

    Published 07-04-2024
    “…The phenomenon of model collapse, introduced in (Shumailov et al., 2023), refers to the deterioration in performance that occurs when new models are trained on…”
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    Journal Article
  16. 16

    Investigating Regularization of Self-Play Language Models by Alami, Reda, Abubaker, Abdalgader, Achab, Mastane, Seddik, Mohamed El Amine, Lahlou, Salem

    Published 04-04-2024
    “…This paper explores the effects of various forms of regularization in the context of language model alignment via self-play. While both reinforcement learning…”
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    Journal Article
  17. 17

    Performance Gaps in Multi-view Clustering under the Nested Matrix-Tensor Model by Lebeau, Hugo, Seddik, Mohamed El Amine, Goulart, José Henrique de Morais

    Published 16-02-2024
    “…We study the estimation of a planted signal hidden in a recently introduced nested matrix-tensor model, which is an extension of the classical spiked rank-one…”
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    Journal Article
  18. 18

    On the Accuracy of Hotelling-Type Asymmetric Tensor Deflation: A Random Tensor Analysis by Seddik, Mohamed El Amine, Guillaud, Maxime, Decurninge, Alexis, Goulart, José Henrique de Morais

    Published 28-10-2023
    “…This work introduces an asymptotic study of Hotelling-type tensor deflation in the presence of noise, in the regime of large tensor dimensions. Specifically,…”
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    Journal Article
  19. 19

    When Random Tensors meet Random Matrices by Seddik, Mohamed El Amine, Guillaud, Maxime, Couillet, Romain

    Published 22-12-2021
    “…Relying on random matrix theory (RMT), this paper studies asymmetric order-$d$ spiked tensor models with Gaussian noise. Using the variational definition of…”
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    Journal Article
  20. 20

    Hotelling Deflation on Large Symmetric Spiked Tensors by Seddik, Mohamed El Amine, Goulart, José Henrique de Morais, Guillaud, Maxime

    Published 20-04-2023
    “…This paper studies the deflation algorithm when applied to estimate a low-rank symmetric spike contained in a large tensor corrupted by additive Gaussian…”
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    Journal Article