2013
Autores
Ferreira, MS; Becker, M; Bartelt, H; Mergo, P; Santos, JL; Frazao, O;
Publicação
LASER PHYSICS LETTERS
Abstract
A vibration sensor based on a distributed Bragg reflector (DBR) is proposed. The gratings that form the cavity are written in erbium-doped fibre using the femtosecond laser technique. In this configuration, one grating of the DBR acts as a sensor whilst the other one acts as a spectral filter. The active sensor, subjected to vibration measurements, exhibits a response of up to similar to 1.5 kHz.
2013
Autores
Cid, L; Moutao, J; Sobreiro, P; Vasconcelos-Raposo, J; Alves, J;
Publicação
PsycEXTRA Dataset
Abstract
2013
Autores
Albano, M; Ferreira, L; Le Guilly, T; Ramiro, M; Faria, JE; Dueñas, LP; Ferreira, R; Gaylard, E; Cubas, DJ; Roarke, E; Lux, D; Scalari, S; Sorensen, SM; Gangolells, M; Pinho, LM; Skou, A;
Publicação
2013 IEEE EUROCON
Abstract
The ENCOURAGE project tionalizing energy usage in building by implementing a smart energy grid based on intelligent scheduling of energy consuming appliances, renewable energy production, and inter-building energy trading. This paper presents the reference architecture proposed in the context of the ENCOURAGE project, and relates it with the goals of its research efforts.
2013
Autores
Lappalainen, T; Sammeth, M; Friedländer, MR; ‘t Hoen, PAC; Monlong, J; Rivas, MA; Gonzàlez-Porta, M; Kurbatova, N; Griebel, T; Ferreira, PG; Barann, M; Wieland, T; Greger, L; van Iterson, M; Almlöf, J; Ribeca, P; Pulyakhina, I; Esser, D; Giger, T; Tikhonov, A; Sultan, M; Bertier, G; MacArthur, DG; Lek, M; Lizano, E; Buermans, HPJ; Padioleau, I; Schwarzmayr, T; Karlberg, O; Ongen, H; Kilpinen, H; Beltran, S; Gut, M; Kahlem, K; Amstislavskiy, V; Stegle, O; Pirinen, M; Montgomery, SB; Donnelly, P; McCarthy, MI; Flicek, P; Strom, TM; The Geuvadis Consortium,; Lehrach, H; Schreiber, S; Sudbrak, R; Carracedo,; Antonarakis, SE; Häsler, R; Syvänen, A; van Ommen, G; Brazma, A; Meitinger, T; Rosenstiel, P; Guigó, R; Gut, IG; Estivill, X; Dermitzakis, ET;
Publicação
NATURE
Abstract
Genome sequencing projects are discovering millions of genetic variants in humans, and interpretation of their functional effects is essential for understanding the genetic basis of variation in human traits. Here we report sequencing and deep analysis of messenger RNA and microRNA from lymphoblastoid cell lines of 462 individuals from the 1000 Genomes Project-the first uniformly processed high-throughput RNA-sequencing data from multiple human populations with high-quality genome sequences. We discover extremely widespread genetic variation affecting the regulation of most genes, with transcript structure and expression level variation being equally common but genetically largely independent. Our characterization of causal regulatory variation sheds light on the cellular mechanisms of regulatory and loss-of-function variation, and allows us to infer putative causal variants for dozens of disease-associated loci. Altogether, this study provides a deep understanding of the cellular mechanisms of transcriptome variation and of the landscape of functional variants in the human genome.
2013
Autores
Figueira, A; Leal, H;
Publicação
PROCEEDINGS OF THE 12TH EUROPEAN CONFERENCE ON E-LEARNING (ECEL 2013)
Abstract
For a long time collaborative work has been seen as an important pedagogical methodology. Lately there has been an increased interest in creating tools that allow and foster collaborative work in online and web-based environments. However, despite these efforts most of the available tools today only allow students to participate in a collaborative work. Issues like helping the teacher to create the whole collaborative activity and, helping the students to collaborate with each other are usually left out from the automatic tools. Interestingly, one of the main difficulties that hamper collaboration between students during a course work is that they do not know how to do delegate tasks, how to set deadlines and how to control the colleagues' contribution's in a democratic way. This later issue is particularly important because most collaborative systems do not offer a mechanism to differentiate the group participants in order to assess and grade them individually. In this article we propose and describe a system capable of creating group tasks while providing information that would help to individually assess each group member. The system can be configured in order to leverage the collaboration between students and guiding them in this sort of working methodology. The proposed system features two operating modes: the sequential and the simultaneous activity. It also includes the possibility to establish time limits for each assigned task; an automatic forum for mandatory comments upon referred drawbacks on a colleague's work; a versioning system associated with the simultaneous activity, and the retrieval of all logged interactions, provided in the form of a report which we believe ultimately would help the teacher to differentiate group participants in order to assess their work and grade them individually.
2013
Autores
Suarez, S; Leitao, P; Adam, E;
Publicação
Advances in Intelligent Systems and Computing
Abstract
Recursive Systems are often needed or recommended for automatically deploy or build a software system composed of multiple entities on a large network, or on distributed locations, without a central control. We use the recursive definitions proposed in holonic systems, as the recursiveness is an elemental structural property of their structure. Holonic systems are used to be implemented usingMAS technologies (platforms) on the basis of the shared functional properties of autonomy and cooperation of agents and holons. This paper discusses the adequacy of the actualMAS technologies for holonic recursiveness implementation. A comparison of MAS platforms is done through a framework that will guide the decisions of designers and developers. © Springer International Publishing Switzerland 2013.
The access to the final selection minute is only available to applicants.
Please check the confirmation e-mail of your application to obtain the access code.