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A federated learning method for real-time emotion state classification from multi-modal streaming
(Elsevier, 2022-03-18)
Article
Restricted access - publisher's policyEmotional and physical health are strongly connected and should be taken care of simultaneously to ensure completely healthy persons. A person’s emotional health can be determined by detecting emotional states from various ... -
Pulmonary function and radiologic features in survivors of critical COVID-19: a 3-month prospective cohort
(2021-07)
Article
Open AccessBACKGROUND: More than 20% of hospitalized patients with COVID-19 demonstrate ARDS requiring ICU admission. The long-term respiratory sequelae in such patients remain unclear. RESEARCH QUESTION: What are the major long-term ... -
Frege systems for quantified Boolean logic
(2020-05-09)
Article
Open AccessWe define and investigate Frege systems for quantified Boolean formulas (QBF). For these new proof systems, we develop a lower bound technique that directly lifts circuit lower bounds for a circuit class C to the QBF Frege ... -
Impact of time to intubation on mortality and pulmonary sequelae in critically ill patients with COVID-19: a prospective cohort study
(Springer Nature, 2022-12)
Article
Open AccessWe evaluated whether the time between first respiratory support and intubation of patients receiving invasive mechanical ventilation (IMV) due to COVID-19 was associated with mortality or pulmonary sequelae. Materials and ... -
Large scale prediction of sick leave duration with nonlinear survival analysis algorithms
(2022-07-15)
Article
Restricted access - publisher's policyThe management of sick leaves is a critical task that public and private health systems carry out. This enables the good care of sick workers and guarantees a safe return to their jobs. Most health systems enforce regulations ... -
Heuri: a Scrabble© playing engine using a probability-based heuristic
(2022-02-16)
Article
Open AccessThe game of Scrabble has been successfully tackled by two engines: Quackle and Maven. They attain the state-of-the-art in Computer Scrabble. These engines use simulation techniques and precalculated values to achieve ... -
IoT analytics and agile optimization for solving dynamic team orienteering problems with mandatory visits
(2022-03-18)
Article
Open AccessTransport activities and citizen mobility have a deep impact on enlarged smart cities. By analyzing Big Data streams generated through Internet of Things (IoT) devices, this paper aims to show the efficiency of using IoT ... -
Optimality of syntactic dependency distances
(American Institute of Physics (AIP), 2022-01-01)
Article
Open AccessIt is often stated that human languages, as other biological systems, are shaped by cost-cutting pressures but, to what extent? Attempts to quantify the degree of optimality of languages by means of an optimality score ... -
Validation of organ dose calculations with PyMCGPU-IR in realistic interventional set-ups
(2022-01-01)
Article
Open AccessIntroduction: Interventional radiology procedures are associated with high skin dose exposure. The 2013/59/ EURATOM Directive establishes that the equipment used for interventional radiology must have a device or a feature ... -
The advent and fall of a vocabulary learning bias from communicative efficiency
(Springer, 2021-11-26)
Article
Open AccessBiosemiosis is a process of choice-making between simultaneously alternative options. It is well-known that, when sufficiently young children encounter a new word, they tend to interpret it as pointing to a meaning that ... -
Maria Serna’s contributions to adversarial queuing theory
(Elsevier, 2021-02)
Article
Restricted access - publisher's policyAdversarial Queuing Theory (aqt) is one of the areas to which Maria Serna has deeply contributed in her scientific career. Most of her research in this area took place during the lustrum 2001–2005, while advising the Ph.D. ... -
Tracking a well diversified portfolio with maximum entropy in the mean
(Multidisciplinary Digital Publishing Institute (MDPI), 2022-02)
Article
Open AccessIn this work we address the following problem: Having chosen a well diversified portfolio, we show how to improve on its return, maintaining the diversification. In order to achieve this boost on return we construct a ...
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