Search Results - "Arcolezi, Héber"

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  1. 1

    On the impact of multi-dimensional local differential privacy on fairness by Makhlouf, Karima, Arcolezi, Héber H., Zhioua, Sami, Brahim, Ghassen Ben, Palamidessi, Catuscia

    Published in Data mining and knowledge discovery (01-07-2024)
    “…Automated decision systems are increasingly used to make consequential decisions in people’s lives. Due to the sensitivity of the manipulated data and the…”
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    Journal Article
  2. 2

    Machine learning-based forecasting of firemen ambulances’ turnaround time in hospitals, considering the COVID-19 impact by Cerna, Selene, Arcolezi, Héber H., Guyeux, Christophe, Royer-Fey, Guillaume, Chevallier, Céline

    Published in Applied soft computing (01-09-2021)
    “…When ambulances’ turnaround time (TT) in emergency departments is prolonged, it not only affects the victim severely but also causes unavailability of…”
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    Journal Article
  3. 3

    Improving the utility of locally differentially private protocols for longitudinal and multidimensional frequency estimates by Arcolezi, Héber H., Couchot, Jean-François, Al Bouna, Bechara, Xiao, Xiaokui

    Published in Digital communications and networks (01-04-2024)
    “…This paper investigates the problem of collecting multidimensional data throughout time (i.e., longitudinal studies) for the fundamental task of frequency…”
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    Journal Article
  4. 4

    Differentially private multivariate time series forecasting of aggregated human mobility with deep learning: Input or gradient perturbation? by Arcolezi, Héber Hwang, Couchot, Jean-François, Renaud, Denis, Al Bouna, Bechara, Xiao, Xiaokui

    Published in Neural computing & applications (01-08-2022)
    “…This paper investigates the problem of forecasting multivariate aggregated human mobility while preserving the privacy of the individuals concerned…”
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    Journal Article
  5. 5
  6. 6

    Privacy-Preserving Prediction of Victim's Mortality and Their Need for Transportation to Health Facilities by Arcolezi, Heber H., Cerna, Selene, Couchot, Jean-Francois, Guyeux, Christophe, Makhoul, Abdallah

    “…Emergency medical services (EMS) provide crucial prehospital care, such as in the case of cardiac arrest, where the victim requires immediate first-aid. For…”
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    Journal Article
  7. 7

    Forecasting the number of firefighter interventions per region with local-differential-privacy-based data by Arcolezi, Héber H., Couchot, Jean-François, Cerna, Selene, Guyeux, Christophe, Royer, Guillaume, Bouna, Béchara Al, Xiao, Xiaokui

    Published in Computers & security (01-09-2020)
    “…Statistical studies on the number and types of firefighter interventions by region are essential to improve service to the population. It is also a preliminary…”
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    Journal Article
  8. 8

    Boosting Methods for Predicting Firemen Interventions by Cerna, Selene, Guyeux, Christophe, Arcolezi, Heber H., Royer, Guillaume

    “…Forecasting future incidents to the next hours is of great importance for fire brigades, which allows improving their response time to interventions, one…”
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    Conference Proceeding
  9. 9
  10. 10

    Preserving Geo-Indistinguishability of the Emergency Scene to Predict Ambulance Response Time by Arcolezi, Héber, Cerna, Selene, Guyeux, Christophe, Couchot, Jean-François

    “…Emergency medical services (EMS) provide crucial emergency assistance and ambulatory services. One key measurement of EMS’s quality of service is their…”
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    Journal Article
  11. 11

    Revealing the True Cost of Locally Differentially Private Protocols: An Auditing Perspective by Arcolezi, Héber H, Gambs, Sébastien

    Published 12-07-2024
    “…Arcolezi, H\'eber H., and S\'ebastien Gambs. "Revealing the True Cost of Locally Differentially Private Protocols: An Auditing Perspective." Proceedings on…”
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    Journal Article
  12. 12

    Production of Categorical Data Verifying Differential Privacy: Conception and Applications to Machine Learning by Arcolezi, Héber H

    Published 02-04-2022
    “…Private and public organizations regularly collect and analyze digitalized data about their associates, volunteers, clients, etc. However, because most…”
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    Journal Article
  13. 13

    (Local) Differential Privacy has NO Disparate Impact on Fairness by Arcolezi, Héber H, Makhlouf, Karima, Palamidessi, Catuscia

    Published 01-08-2023
    “…In recent years, Local Differential Privacy (LDP), a robust privacy-preserving methodology, has gained widespread adoption in real-world applications. With…”
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    Journal Article
  14. 14

    On the Utility Gain of Iterative Bayesian Update for Locally Differentially Private Mechanisms by Arcolezi, Héber H, Cerna, Selene, Palamidessi, Catuscia

    Published 15-07-2023
    “…This paper investigates the utility gain of using Iterative Bayesian Update (IBU) for private discrete distribution estimation using data obfuscated with…”
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    Journal Article
  15. 15

    Mobility modeling through mobile data: generating an optimized and open dataset respecting privacy by Arcolezi, Heber H., Couchot, Jean-Franeois, Baala, Oumaya, Contet, Jean-Michel, Al Bouna, Bechara, Xiao, Xiaokui

    “…Modeling and understanding people's mobility at a temporal and geographical space are very strict requirements for developing better strategies of urban public…”
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    Conference Proceeding
  16. 16

    On the Risks of Collecting Multidimensional Data Under Local Differential Privacy by Arcolezi, Héber H, Gambs, Sébastien, Couchot, Jean-François, Palamidessi, Catuscia

    Published 01-08-2023
    “…The private collection of multiple statistics from a population is a fundamental statistical problem. One possible approach to realize this is to rely on the…”
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    Journal Article
  17. 17

    Frequency Estimation of Evolving Data Under Local Differential Privacy by Arcolezi, Héber H, Pinzón, Carlos, Palamidessi, Catuscia, Gambs, Sébastien

    Published 01-10-2022
    “…Collecting and analyzing evolving longitudinal data has become a common practice. One possible approach to protect the users' privacy in this context is to use…”
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    Journal Article
  18. 18

    A Systematic and Formal Study of the Impact of Local Differential Privacy on Fairness: Preliminary Results by Makhlouf, Karima, Stefanovic, Tamara, Arcolezi, Heber H., Palamidessi, Catuscia

    “…Machine learning (ML) algorithms rely primarily on the availability of training data, and, depending on the domain, these data may include sensitive…”
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    Conference Proceeding
  19. 19

    Causal Discovery Under Local Privacy by Binkytė, Rūta, Pinzón, Carlos, Lestyán, Szilvia, Jung, Kangsoo, Arcolezi, Héber H, Palamidessi, Catuscia

    Published 07-11-2023
    “…Differential privacy is a widely adopted framework designed to safeguard the sensitive information of data providers within a data set. It is based on the…”
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    Journal Article
  20. 20

    Multi-Freq-LDPy: Multiple Frequency Estimation Under Local Differential Privacy in Python by Arcolezi, Héber H, Couchot, Jean-François, Gambs, Sébastien, Palamidessi, Catuscia, Zolfaghari, Majid

    Published 23-09-2022
    “…This paper introduces the multi-freq-ldpy Python package for multiple frequency estimation under Local Differential Privacy (LDP) guarantees. LDP is a gold…”
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    Journal Article