Search Results - "Oukhellou, L."

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  1. 1

    Joint segmentation of multivariate time series with hidden process regression for human activity recognition by Chamroukhi, F., Mohammed, S., Trabelsi, D., Oukhellou, L., Amirat, Y.

    Published in Neurocomputing (Amsterdam) (23-11-2013)
    “…The problem of human activity recognition is central for understanding and predicting the human behavior, in particular in a prospective of assistive services…”
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    Journal Article
  2. 2

    Learning from partially supervised data using mixture models and belief functions by Côme, E., Oukhellou, L., Denœux, T., Aknin, P.

    Published in Pattern recognition (01-03-2009)
    “…This paper addresses classification problems in which the class membership of training data are only partially known. Each learning sample is assumed to…”
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    Journal Article
  3. 3

    PEMFC stack voltage singularity measurement and fault classification by BENOUIOUA, D, CANDUSSO, D, HAREL, F, OUKHELLOU, L

    Published in International journal of hydrogen energy (12-12-2014)
    “…The study summarized in this paper deals with non-intrusive fault diagnosis of Polymer Electrolyte Membrane Fuel Cell (PEMFC) stack. In the proposed approach,…”
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    Conference Proceeding Journal Article
  4. 4

    Fuel cell diagnosis method based on multifractal analysis of stack voltage signal by Benouioua, D., Candusso, D., Harel, F., Oukhellou, L.

    Published in International journal of hydrogen energy (04-02-2014)
    “…Measuring local singularities on voltage signal transmits valuable information about the evolving dynamics of non-stationary and nonlinear processes in fuel…”
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    Journal Article
  5. 5

    The dynamic multifractality in PEMFC stack voltage signal as a tool for the aging monitoring by Benouioua, D., Candusso, D., Harel, F., Oukhellou, L.

    Published in International journal of hydrogen energy (12-01-2017)
    “…Fuel Cell aging monitoring and diagnosis are key-issues for scientists and industrials who intend to spread this technology. In the present work, we propose an…”
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    Journal Article
  6. 6

    Fuel cells static and dynamic characterizations as tools for the estimation of their ageing time by Onanena, R., Oukhellou, L., Candusso, D., Harel, F., Hissel, D., Aknin, P.

    “…This paper deals with a pattern-recognition-based diagnosis approach, which aim is to estimate the Fuel Cell (FC) operating time, and consequently its…”
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    Journal Article
  7. 7

    Multifractal Analysis of Stack Voltage Based on Wavelet Leaders: A New Tool for PEMFC Diagnosis by Benouioua, D., Candusso, D., Harel, F., Oukhellou, L.

    “…To achieve a fast and low cost diagnostic, we propose a new tool based on wavelet leaders in which the proton exchange membrane fuel cell (PEMFC) diagnosis is…”
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    Journal Article
  8. 8

    Estimation of fuel cell operating time for predictive maintenance strategies by Onanena, R., Oukhellou, L., Candusso, D., Same, A., Hissel, D., Aknin, P.

    Published in International journal of hydrogen energy (01-08-2010)
    “…Durability is one of the limiting factors for spreading and commercialization of fuel cell technology. That is why research to extend fuel cell durability is…”
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    Journal Article
  9. 9

    Combined use of sensor data and structural knowledge processed by Bayesian network: Application to a railway diagnosis aid scheme by Oukhellou, L., Côme, E., Bouillaut, L., Aknin, P.

    “…This article describes a hybrid diagnosis system based on the combined use of sensor data (local information) and structural knowledge (global information)…”
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    Journal Article
  10. 10

    Analyzing year-to-year changes in public transport passenger behaviour using smart card data by Briand, Anne-Sarah, Côme, Etienne, Trépanier, Martin, Oukhellou, Latifa

    “…•Clustering of passenger cards using continuous temporal activities.•The replicability of the approach proposed by Briand et al. (2016) is…”
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    Journal Article
  11. 11

    From energy behaviours to lifestyles: contribution of behavioural archetypes to the description of energy consumption patterns in the residential sector by Heinrich, M., Ruellan, M., Oukhellou, L., Samé, A., Lévy, J-P.

    Published in Energy and buildings (15-08-2022)
    “…•The segmentation of households according to their residential behaviour is explored.•The methodology makes use of mixed data and promotes comparability.•7…”
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    Journal Article
  12. 12

    Combined use of partial least squares regression and neural network for diagnosis tasks by Debiolles, A., Oukhellou, L., Aknin, P.

    “…This work deals with a diagnosis system, based on a combined use of partial least squares regression (PLS) and neural network (NN). An application concerning…”
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    Conference Proceeding
  13. 13

    An Unsupervised Approach for Automatic Activity Recognition Based on Hidden Markov Model Regression by Trabelsi, Dorra, Mohammed, Samer, Chamroukhi, Faicel, Oukhellou, Latifa, Amirat, Yacine

    “…Using supervised machine learning approaches to recognize human activities from on-body wearable accelerometers generally requires a large amount of labeled…”
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    Journal Article
  14. 14

    WSNs deployment framework based on the theory of belief functions by Senouci, M. R., Mellouk, A, Oukhellou, L., Aissani, A.

    “…Deployment is a fundamental issue in Wireless Sensor Networks (WSNs). Indeed, the number and locations of sensors determine the topology of the WSN, which will…”
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    Journal Article
  15. 15

    An Evidence-Based Sensor Coverage Model by Senouci, M. R., Mellouk, A., Oukhellou, L., Aissani, A.

    Published in IEEE communications letters (01-09-2012)
    “…A key challenge in the success of wireless sensor networks deployment is to consider the imperfections associated with sensor readings. Existing sensor…”
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    Journal Article
  16. 16

    Automatic Segmentation of Stabilometric Signals Using Hidden Markov Model Regression by Safi, Khaled, Mohammed, Samer, Attal, Ferhat, Amirat, Yacine, Oukhellou, Latifa, Khalil, Mohamad, Gracies, Jean-Michel, Hutin, Emilie

    “…Posture analysis in quiet standing is an essential element in evaluating human balance control. Many factors enhance the human control system's ability to…”
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    Journal Article
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    Belief Functions in Telecommunications and Network Technologies: An Overview by Senouci, M. R., Mellouk, A, Senouci, A., Oukhellou, L.

    Published in Annales des télécommunications (2014)
    “…In the last few years, evidence theory, also known as Dempster-Shafer theory or belief functions theory, have received growing attention in many fields such as…”
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    Journal Article
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