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Development of a method for Cadmium determination in lipstick. Considerations about the digestion process assisted by microwaves and the matrix interferences in the atomic absorption technique
(2020-10-16)
[EN]This study aims to determine cadmium (Cd) in frequently used cosmetic products, such us lipsticks. Eighteen samples of lipstick (different colors and brands) and one labial protector were analyzed. Some of them were ...
Intento de suicidio en adolescentes: ¿cuáles son los factores de riesgo?
(2020-05-27)
El suicidio comprende uno de los problemas prioritarios de salud pública. Es la segunda causa principal de muerte no natural entre los jóvenes entre 15-29 años. El número de casos continúa en aumento. Uno de los pasos clave ...
Deep learning for semantic parsing
(2020-12-04)
This is the memory of an exploratory research project on techniques for reasoning on text with Deep Learning (DL). To study reasoning we focus on the problem of Natural Language Question-Understanding (NLQU), and in ...
Monstrous victims: the representation of female vampires in Ryan Murphy’s "American Horror Story Hotel"
(2020-11-24)
[EN].Gender representation in cinema has been an object of debate for years. More recently, television series have been incorporated to this debate as these productions also offer gender representations which may even ...
Local Fields and their Abelian Extensions
(2020-12-15)
[EN] In this work we will be working thoroughly with topological groups, profinite groups and character groups. Thus, we present briefly the basics, mostly without proofs, just for the reader to be more familiar with these ...
Implementation and performance analysis of several versions of a Realistic Ray Tracer (Python, CUDA and C++)
(2020-12-15)
A ray tracer has been implemented using Python accelerated by Numba and
Numba CUDA. The ray tracer renders 3D scenes that include shadows,
reflections, refraction and other basic features. In addition, more advanced
features ...
Acoustic analysis of EFL speech production corpora according to the Speech Learning Model
(2020-05-20)
It is widely accepted that L1 influences the acquisition of L2 phonology during Second Language Acquisition. Models such as the Speech Learning Model (SLM) have tried to explain this process by defining bi-directional ...
The use of dictogloss in the learning of a foreign language
(2020-11-24)
The Communicative Teaching Method was a language teaching methodology very popular in the 70’s and 80’s of the previous century. Its main emphasis was on second language (L2) use and, therefore, the teaching of grammar was ...
The acquisition of morphosyntax by children with Down syndrome
(2020-11-24)
Down syndrome is one of the most common genetic disorders associated with intellectual disability and with cognitive delays that have clear implications for language learning, especially for the acquisition of morphosyntax. ...
Production of english vowels by native spanish speakers: an analysis
(2020-12-21)
The objective of achieving a proficient pronunciation in a language other than the individual’s mother tongue is a great challenge that numerous speakers are willing to overcome. However, during language acquisition learners ...