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The maximum 2D subarray polytope: facet-inducing inequalities and polyhedral computations
(2022)
Given a matrix with real-valued entries, the maximum 2D subarray problem
consists in finding a rectangular submatrix with consecutive rows and columns
maximizing the sum of its entries. In this work we start a polyhedral ...
The Value of Observing the Buyer Arrival Time in Dynamic Pricing
(2020)
We consider a dynamic pricing problem where a firm sells one item to a single buyer in order to maximize expected revenues. The firm commits to a price function over an infinite horizon. The buyer arrives at some random ...
Partisanship Predicts COVID-19 Vaccine Brand Preference: The Insightful Case of Argentina
(2022)
The COVID-19 pandemic highlighted the importance of not only diminishing the resistance to vaccine adoption in general, but also to reduce both real and perceived barriers to a swift vaccination campaign. One major problem ...
Peer tutoring of computer programming increases exploratory behavior in children
(Journal of Experimental Child Psychology, 2022)
There is growing interest in teaching computer science and programming
skills in schools. Here we investigated the efficacy of
peer tutoring, which is known to be a useful educational resource
in other domains but never ...
Effect of comprehensive smoke-free legislation on the tourism industry in countries of the Caribbean Community
(2022)
Objective. To assess whether the introduction of comprehensive smoke-free legislation affected tourism in four Caribbean Community (CARICOM) countries – Barbados, Guyana, Jamaica, and Trinidad and Tobago. Methods. We ...
Equilibrium and Real Options in the Ethanol Industry: Modelling and Empirical Evidence
(Journal of Commodity MarketsElsevier B.V., 2022)
In the last twenty years a large number of competitive ethanol rms have estab-
lished operations in the US. Ethanol, produced from corn, is blended with pure
gasoline to produce fuel. Producers hold an option to turn o ...
Exploiting user-frequency information for mining regionalisms in Argentinian Spanish from Twitter
(Procesamiento del Lenguaje Natural, Revista, 2022)
The task of detecting regionalisms (expressions or words used in certain
regions) has traditionally relied on the use of questionnaires and surveys, heavily
depending on the expertise and intuition of the surveyor. The ...
The globalizability of temporal discounting
(Nature Human Behaviour, 2022)
Economic inequality is associated with preferences for smaller, immediate gains over larger, delayed ones. Such temporal discounting may feed into rising global inequality, yet it is unclear whether it is a function of ...
Working Memory for Spatial Sequences: Developmental and Evolutionary Factors in Encoding Ordinal and Relational Structures
(Journal of Neuroscience, 2022)
Sequence learning is a ubiquitous facet of human and animal cognition. Here, using a common sequence reproduction task,
we investigated whether and how the ordinal and relational structures linking consecutive elements ...
Imagetic and affective measures of memory reverberation diverge at sleep onset in association with theta rhythm
(Elsevier Inc, 2022)
The ‘day residue’ - the presence of waking memories into dreams - is a century-old concept that remains controver-
sial in neuroscience. Even at the psychological level, it remains unclear how waking imagery cedes into ...