Guisado Gámez, Joan (Date of defense: 2017-09-28)
Query expansion techniques aim at improving the results achieved by a user's query by means of introducing new expansion terms, called expansion features. Expansion features introduce new concepts that ...
Coma Puig, Bernat (Date of defense: 2022-03-02)
In recent years there has been an increase in the use of artificial intelligence and other data-based techniques to automate decision-making in companies, and discover new knowledge in research. In many ...
Madhyastha, Pranava Swaroop (Date of defense: 2017-07-25)
There has been an exponential surge of text data in the recent years. As a consequence, unsupervised methods that make use of this data have been steadily growing in the field of natural language ...
Trejo Ramírez, Karla Andrea (Date of defense: 2020-01-22)
Research developed in this thesis is motivated by a vision of a future where social activities and personalized services are delivered in intelligent environments, entering a new era of more natural and ...
Roca Marí, Damián (Date of defense: 2018-02-01)
The Internet of Things (IoT) promises a plethora of new services and applications supported by a wide range of devices that includes sensors and actuators. To reach its potential IoT must break down the ...
López Berga, Ester (Date of defense: 2017-07-10)
Wireless community networks (WCN) are specially vulnerable to routing forwarding failures because of their intrinsic characteristics: use of inexpensive hardware that can be easily accessed; managed in ...
Igelmo Ganzo, Manuel (Date of defense: 2016-01-28)
The first objective proposed in the research of this thesis was the select and develop a (preferably simple) model for graphs, thus, the results obtained through the model may be extrapolated to the ...
Neumann, Axel (Date of defense: 2017-12-20)
Community Networks (CN) are naturally open and decentralized structures, that grow organically with the addition of heterogeneous network devices, contributed and configured as needed by their participants. ...
Apolonia, Nuno (Date of defense: 2018-09-21)
Internet coverage in the world is still weak and local communities are required to come together and build their own network infrastructures. People collaborate for the common goal of accessing the ...
Sinaeepourfard, Amir (Date of defense: 2017-11-18)
There is a vast amount of data being generated every day in the world with different formats, quality levels, etc. This new data, together with the archived historical data, constitute the seed for ...
004 - Computer science and technology. Computing. Data processing (328)
68 - Industries, crafts and trades for finished or assembled articles (43)
621.3 Electrical engineering (24)
620 - Materials testing. Commercial materials. Power stations. Economics of energy (5)
621 - Mechanical engineering in general. Nuclear technology. Electrical engineering. Machinery (4)