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Now showing items 51-60 of 70
On the non-proportionality between wheel/rail contact forces and speed during wheelset passage over specific welds
(Elsevier, 2018-01)
This study investigates the influence on the wheel-rail contact forces of the running speed and the shape and position of weld defects along the track. For this purpose, a vertical dynamic model in the space domain is used. ...
A contact mechanics study of 3D frictional conformal contact
(Elsevier, 2018-03)
A contact mechanics study of three-dimensional conformal contact with friction is presented, based on numerical calculations with Finite Element models and an extension of Kalker's exact contact theory which takes into ...
Detection of Sarcasm and Nastiness: New Resources for Spanish Language
(Springer, 2018-06-29)
The main goal of this work is to provide the cognitive computing community with valuable resources to analyze and simulate the intentionality and/or emotions embedded in the language employed in social media. Specifically, ...
User-Aware Dialogue Management Policies over Attributed Bi-Automata
(Springer, 2018-07-30)
Designing dialogue policies that take user behavior into account is complicated due to user vari- ability and behavioral uncertainty. Attributed Prob- abilistic Finite State Bi-Automata (A-PFSBA) have proven to be a promising ...
Regularized Neural User Model for Goal-Oriented Spoken Dialogue Systems
(Springer, 2018-08-02)
User simulation is widely used to generate artificial dialogues in order to train statistical spoken dialogue systems and perform evaluations. This paper presents a neural network approach for user modeling that exploits ...
Tracking the Expression of Annoyance in Call Centers
(Springer, 2018-08-26)
Machine learning researchers have dealt with the identification of emo- tional cues from speech since it is research domain showing a large number of po- tential applications. Many acoustic parameters have been analyzed ...
Emotion Detection from Speech and Text
(International Speech Communication Association, 2018-11-21)
The main goal of this work is to carry out automatic emo-tion detection from speech by using both acoustic and textualinformation. For doing that a set of audios were extracted froma TV show were different guests discuss ...
Análisis de una reforma fiscal ambiental para España con devoluciones para todos los hogares. Papeles de Economía Española,
(Papeles de Economía Española, 2018-02-01)
En los últimos años diversos organismos internacionales han señalado la importancia de potenciar la fiscalidad energético-ambiental en España dado su reducido uso en la actualidad. En este trabajo proponemos y analizamos ...
Sea-level rise in the Basque coast, A probabilistic approach
(Ekonomiaz, 2018-01-01)
Itsas mailaren gorakada aldaketa klimatikoaren mehatxu garrantzitsuenetarikoa da euskal kostaldearentzat. Artikulu honetan itsas-mailaren bataz besteko igoeraren esperotako balioa zenbatetsi dugu hamaika herritan, hiru ...
Climate finances. A review
(Ekonomiaz, 2018-01-01)
"Klima-finantzak» terminoak klima-aldaketaren aurkako borrokan finantza-baliabideak emateko beharrari dagokio, bai arintzeko bai egokitzeko. Zehatzago, klima-finantzak 2009az geroztik herrialde garatuek hartutako nazioarteko ...