The field of small molecule solar cells has incredibly developed during the last decade. In fact, their efficiency increased from 3% in 2005 to 13% in 2016. However, they still face a major problem of stability: these cells ...

The contribution of various physical sources of uncertainty affecting radar rainfall estimates at the ground is quantified toward deriving and understanding the error covariance matrix of these estimates. The focus here ...

In human-automation interaction it is necessary to define methods and tools to assess the human-system interface complexity. In a first assessment, the use of an evaluation questionnaire aiming at detecting complexity ...

An automated system of air monitoring is being developed in Ust-Kamenogorsk city. This system should be able to model contamination and asses air condition. It contains data assimilation module for chemistry composition ...

Els objectius principals d’aquesta tesi són dos: d’una banda estudiar l’estructura de la variabilitat de la precipitació a diferents escales espacials i temporals, i de l’altra, estudiar l’estructura dels errors en les ...

The transition of energy from fossil fuels to renewables has been winning importance in the last years due to environmental issues such as climate change. The transportation sector has contributed to that transition by ...

En aquest projecte estudiem i presentem el camp dels grafs de visibilitat (visibility graphs) com una forma de representar i caracteritzar sèries temporals tal com va ser introduït per Lucas Lacasa et al. el 2008. Amb els ...

Recommender systems still mainly base their reasoning on pairwise interactions or information on individual entities, like item attributes or ratings, without properly evaluating the multiple dimensions of the recommendation ...