Investigación y publicaciones: Recent submissions

Now showing items 239-245 of 839

    • The wisdom of extremized crowds: Promoting erroneous divergent opinions increases collective accuracy 

      Barrera Lermarchand, Federico; Balenzuela, Pablo; Bahrami,Bahador; Deroy, Ophelia; Navajas Joaquin (Universidad Torcuato Di Tella, 2023)
      The aggregation of many lay judgements can generate surprisingly accurate estimates. This effect, known as the “wisdom of the crowd”, has been demonstrated in domains such as medical decision-making, factchecking news, ...

    • Optimal dividend strategies for a catastrophe insurer 

      Albrecher, Hansjörg; Azcue, Pablo; Muler, Nora (Universidad Torcuato Di Tella, 2023)
      In this paper we study the problem of optimally paying out dividends from an insurance portfolio, when the criterion is to maximize the expected discounted dividends over the lifetime of the company and the portfolio ...

    • Sovereign Debt Management 

      Levy Yeyati,Eduardo (RedNIE Red Nacional de Investigadores en Economía, 2023)
      This paper reviews debt management strategies in Latin America from a positive and a normative perspective. It discusses the definition of the debt perimeter (what items should be considered to optimize the cost-risk ...

    • Learning normal asymmetry representations for homologous brain structures 

      Bendersky, Mariana; Iarussi, Emmanuel; Deangeli, Duilio; Princich, Juan Pablo; Larrabide, Ignacio; Orlando, José Ignacio (Universidad Torcuato Di Tella, 2023)
      Although normal homologous brain structures are approximately symmetrical by definition, they also have shape differences due to e.g. natural ageing. On the other hand, neurodegenerative conditions induce their own changes ...

    • VesselVAE: Recursive Variational Autoencoders for 3D Blood Vessel Synthesis 

      Feldman, Paula; Fainstein, Miguel; Siless, Viviana; Iarussi, Emmanuel; Delrieux, Claudio (Universidad Torcuato Di Tella, 2023)
      We present a data-driven generative framework for synthesizing blood vessel 3D geometry. This is a challenging task due to the complexity of vascular systems, which are highly variating in shape, size, and structure. ...

    • Predicción de la satisfacción del usuario a partir de chats de atención al cliente 

      Romanisio, Alejandro; Gravano, Agustín (Memorias de las JAIIO, 2023)
      Los servicios de atención al cliente son determinantes de la experiencia de usuario de las empresas Fintech. Este trabajo busca entender, empleando técnicas de machine learning, qué factores llevan a ...

    • Enfermedades y males de América Latina. Intervenciones intelectuales entre 1898 y 1930 

      Bruno, Paula (Revista de Historia de América, 2023)
      La noción de América Latina como un espacio geográfico original y estructuralmente enfermo y sin posibilidades de sanar para tener un destino diferente al de la actualidad fue y es recurrente al pensar en las crisis y los ...