Universitat Oberta de Catalunya
In the implementation of e-learning frameworks, a problem still unsolved is how to use and integrate low-level learning services to compose more complex high-level services or tools that make sense to both tutors and ...
This paper describes the state of the art of secure ad hoc routing protocols and presents SEDYMO, a mechanism to secure a dynamic multihop ad hoc routing protocol. The proposed solution defeats internal and external attacks ...
Flow theory is a way to explain how humans can be self-motivated and reach a state of high focus and intense, very effective learning. Usually this theory is merely descriptive but recently it has also been operationalized ...
Treball de Fi de Grau en Criminologia i Polítiques Públiques de Prevenció. Curs 2014-2015
La recuperación de un desastre requiere la coordinación e interacción oportuna de todos los servicios de emergencias para poder hacer una valoración conjunta de los datos obtenidos y elaborar una respuesta rápida y efectiva. ...
Treball de Fi de Grau en Criminologia i Polítiques Públiques de Prevenció. Curs 2012-2013
Open Access Document
User modelling in on-line distance learning is an important research field focusing on two important aspects: describing and predicting students' actions and intentions as well as adapting the learning process to students' ...
Treball de Fi de Grau en Criminologia i Polítiques Públiques de Prevenció. Curs 2014-2015
Due to their potential advantages, the use of Grid technologies toward the development of collaborative and personalized learning frameworks has been considerably increased. These learning frameworks can be constructed ...
In this paper we propose a feature selection method that uses the mutual information (MI) measure on a Principal Component Analysis (PCA) based decomposition. PCA nds a linear projection of the data in a non-supervised ...
Cognitive radio networks sense spectrum occupancy and manage themselves to operate in unused bands without disturbing licensed users. Spectrum sensing is more accurate if jointly performed by several reliable nodes. Even ...
This study aims to explore two crucial aspects of collaborative work and learning: the importance of enabling CSCL applications, on the one hand, to capture and structure the information generated by group activity and, ...
In the MDD and MDA approaches, models become the primary artifacts of the development process. Therefore, assessment of the correctness of such models is a key is- sue to ensure the quality of the final application. In ...
Treball de Fi de Grau en Criminologia i Polítiques Públiques de Prevenció. Curs 2012-2013
Open Access Document
This book is the third in a sequence of books reflecting on the future of learning, and more specifically, how computers can give support to long-distance education. [1], [2]. This challenge has recently become the focal ...
In this position paper, we present the preliminary experiences of an ambitious collaboration between Haunted Planet Studios and Museet Mosede Fort Danmark 1914-18 (see first sidebar) to develop a sophisticated site-specific ...
