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Mostrando ítems 25-44 de 14014
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4D Early Age Cement Hydration Analysis by Ptychographic X-ray Computed Tomography and Machine Learning Segmentation
Shirani, Shiva; Cuesta-Garcia, Ana Maria; Diaz, Ana; García-Aranda, Miguel Ángel
; Trtik, Pavel; Holler, Mirko[et al.] (2022-06)
Cement manufacturing is responsible for ~7% of the anthropogenic CO2 emissions and hence, decreasing the CO2 footprint, in a sustainable, safe and cost-effective way, is a top priority. To fully understand the binder main ... -
4D nanoimaging of early age cement hydration.
Shirani, Shiva; Cuesta-Garcia, Ana Maria; Morales-Cantero, Alejandro; Santacruz-Cruz, María Isabel; Diaz, Ana; Trtik, Pavel; Holler, Mirko; Rack, Alexander; Lukic, Bratislav; Brun, Emmanuel; Ruiz Salcedo, Inés; García-Aranda, Miguel Ángel[et al.] (Springer Nature, 2023-05-08)
Despite a century of research, our understanding of cement dissolution and precipitation processes at early ages is very limited. This is due to the lack of methods that can image these processes with enough spatial ... -
5 días de odio. Taxonomía del discurso violento y del odio en Internet a partir del caso Charlie Hebdo
(2015-11-25)Sabemos que en Internet existe un discurso violento que va más allá del tradicional discurso del odio y que existe, además, una alarma social que demanda una intervención que no discrimina entre las distintas formas de ... -
5) Grupos de discusión sobre la equidad en el sistema educativo español
(2023-03-29)Se realizaron cinco grupos de discusión en cinco comunidades, así como a la elaboración de un informe final que permite el contraste con los resultados obtenidos en los estudios de caso y con el informe final multi-casos. Los ... -
50 Años de Arc Routing
(2014-07-14)Hace poco más de 50 años, un matemático chino, Meigu Guan, planteó el problema de encontrar un recorrido de las aristas de un grafo no dirigido que fuera el más corto posible. Guan buscaba minimizar la longitud de un camino ... -
5G in airports: challenges and use cases.
5G is the new generation of cellular communications that aims to provide high-throughput high-reliability connectivity to greatly diversified scenarios. With this objective, it shall act as a viable solution for environments ... -
5G networks automatic performance improvement
(UMA Editorial, 2023-03-16)La quinta generación (5G) de redes móviles se presenta como una tecnología habilitadora de esta transformación digital de la sociedad y la economía. El crecimiento exponencial de las redes hace que sus tareas de gestión ... -
5G wireless systems: principles, IoT connectivity, and slicing of radio resources
(2019-06-07)In the conference, the landscape of future wireless connectivity is first described. Later, a glimpse into the new radio and standardization is given. New modes in 5G are treated in deep, emphasizing those related to ... -
6) Informe del cuestionario sobre la equidad en el sistema educativo español
Guzmán-Calle, Eva; Martin-Alonso, Diego (2023-03-29)
Realización de un Cuestionario nacional: En general las personas encuestadas tienen una percepción positiva de las medidas de atención a la diversidad y, por otro lado, encontramos diferencias en la diferentes etapas ... -
8-oxoguanine DNA glycosylase 1 upregulation as a risk factor for obesity and colorectal cancer
Pilo, Jesus; García-Flores, Libia Alejandra; Clemente-Postigo, María Mercedes; Arranz-Salas, Isabel María; Alcaide, Julia; Ramos-Fernandez, Maria; Lozano, Jose; Boughanem Lakhal, Hatim; Kompella, Pallavi; Macías-González, Manuel[et al.] (MDPI, 2023-03-13)
DNA damage has been extensively studied as a potentially helpful tool in assessing and preventing cancer, having been widely associated with the deregulation of DNA damage repair (DDR) genes and with an increased risk of ... -
El 9/11 y la teoría del choque de civilizaciones entre Occidente y el Mundo Árabe: la visión intermedia de Naguib Mahfouz
(Servicio de Publicaciones y Divulgación Científica, 2015)Los ataques del 11 de septiembre de 2001 en Estados Unidos, más conocidos como 9/11, son un hito clave en la historia reciente para el análisis de las relaciones entre Occidente y el Mundo Arabo-Islámico. El derrumbe de ... -
90Sr uptake in the freshwater liverwort Riccia fluitans L.
(2019-07-10)90Sr is a radioactive isotope of strontium produced by nuclear fission, with a half-life of 28.8 years. This artificial radioisotope is present in natural ecosystems as the results of radioactive fallout from nuclear weapons ... -
A "quick look" at ultrafast ablation using fs-resolved phase-change microscopy
A pump-probe phase-change microscope with fs temporal resolution has been used to understand the transformation induced in the sample surface as a consequence of laser-matter interaction. -
A bacterial acetyltransferase targets the protein kinase ZIP1, a positive regulator of plant immunity
Rufián, José S.; Rueda-Blanco, Javier; López-Márquez, Diego; Beuzón-López, Carmen del Rosario; Ruiz-Albert, Francisco Javier (2016-06-27)
Pseudomonas syringae is a model bacterial pathogen that penetrates the leaf to reach the plant apoplast, where it replicates causing disease. In order to do that, the pathogen must interfere and suppress a two-tiered plant ... -
A bayesian approach for one-way ANOVA under unequal variances
In this report a Bayesian solution to the problem of testing the equality of the means of k independent normal populations with unknown and arbitrary variances is provided. An important issue in the solution of this problem ... -
A Bayesian Solution to the Behrens-Fisher problem
Girón González-Torre, F. Javier; Castillo-Vázquez, Carmen (Springer, 2021-07)
A simple solution to the Behrens–Fisher problem based on Bayes factors is presented, and its relation with the Behrens–Fisher distribution is explored. The construction of the Bayes factor is based on a simple hierarchical ... -
A bilevel framework for decision-making under uncertainty with contextual information
Morales-González, Juan Miguel; Pineda-Morente, Salvador; Muñoz Díaz, Miguel Ángel (Elsevier, 2021-11-22)
In this paper, we propose a novel approach for data-driven decision-making under uncertainty in the presence of contextual information. Given a finite collection of observations of the uncertain parameters and potential ... -
A bottom-up robot architecture based on learnt behaviors driven design
Herrero-Reder, Ignacio; Urdiales-García, Amalia Cristina; Peula Palacios, Jose Manuel; Sandoval-Hernández, Francisco (2015-06-17)
In reactive layers of robotic architectures, behaviors should learn their operation from experience, following the trends of modern intelligence theories. A Case Based Reasoning (CBR) reactive layer could allow to achieve ... -
A Brain–Computer Interface Speller with a Reduced Matrix: A Case Study in a Patient with Amyotrophic Lateral Sclerosis
Ron-Angevin, Ricardo; Varona-Moya, Sergio; Da Silva-Sauer, Leandro; Carrión-Robles, Trinidad (2014-06-03)
Visual P300-based Brain–Computer Interface (BCI) paradigms for spelling are aimed at offering a non-muscular communication channel for those people with severe motor impairment, such as locked-in patients. To be as effective ... -
A Broadband Cavity-Backed Slot for Series-Fed Arrays
(UMA Editorial, 2022-01-26)A pesar de que el diseño de antenas en el contexto de los sistemas de comunicaciones es uno de los desafíos más clásicos en la ingeniería de telecomunicación, las antenas para nuevas aplicaciones y servicios de reciente ...