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  1. No Access

    Chapter and Conference Paper

    The Effect of Menopause on the Sexual Dimorphism in the Human Retina – Texture Analysis of Optical Coherence Tomography Data

    Sexual dimorphism in the human retina has recently been connected to gonadal hormones. In the study herein presented, texture analysis was applied to computed mean value fundus (MVF) images from optical cohere...

    Ana Nunes, Pedro Serranho, Hugo Quental… in Image Analysis and Recognition (2020)

  2. Chapter and Conference Paper

    AJITTS: Adaptive Just-In-Time Transaction Scheduling

    Distributed transaction processing has benefited greatly from optimistic concurrency control protocols thus avoiding costly fine-grained synchronization. However, the performance of these protocols degrades si...

    Ana Nunes, Rui Oliveira, José Pereira in Distributed Applications and Interoperable Systems (2013)

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  3. No Access

    Chapter and Conference Paper

    Voice Quality of European Portuguese Emotional Speech

    In this paper we investigate parameters related to voice quality in European Portuguese (EP) emotional speech. Our main objectives were to obtain, to our knowledge for the first time, values for the parameters...

    Ana Nunes, Rosa Lídia Coimbra… in Computational Processing of the Portuguese… (2010)

  4. No Access

    Chapter and Conference Paper

    SIRS Dynamics on Random Networks: Simulations and Analytical Models

    The standard pair approximation equations (PA) for the Susceptible-Infective-Recovered-Susceptible (SIRS) model of infection spread on a network of homogeneous degree k predict a thin phase of sustained oscillati...

    Ganna Rozhnova, Ana Nunes in Complex Sciences (2009)