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  • IA generativa i ChatGPT. Impacte en l’aprenentatge universitari 

    Nadeu Camprubí, Climent (2024)
    Research report
    Open Access
    Es presenten de forma planera els elements bàsics de la intel·ligència artificial (IA) generativa. Sobretot es descriuen els models de llenguatge de gran capacitat, que són la base d’eines com el xatbot ChatGPT. A continuació ...

  • IST-033914-WINSOC: D4.4 System level network performance evaluation 

    de Marinis, Enrico; Pagès Zamora, Alba Maria; Silva Pereira, Silvana; Yovanof, Gregory S.; Pediaditaki, Dimosthenis; Hasler, Martin; Alireza, Khadivi; Leonidas, Georgopoulos (2009-04-17)
    Research report
    Restricted access - confidentiality agreement
    This document constitutes the final outcome of the activities carried out in the WINSOC WP4, along with the interactions of this WP with WP3 and WP2. Although one objective of WP4 is to provide indications to the project ...

  • IST-2000-30148 I-METRA: D3.2 Implementation of relevant algorithms 

    Rodríguez Fonollosa, Javier; Gaspa Maynou, Roger; Heikkilä, Markku J.; Kermoal, Jean Philippe; Majonen, Kari; Mestre Pons, Francesc Xavier; Pagès Zamora, Alba Maria; Pollard, Adam; Schumacher, Laurent; Wiesel, Ami; Ylitalo, Juha (2002-07-03)
    Research report
    Open Access
    This deliverable provides a high level description of the software developed within the I-METRA project following the selection reported in D3.1 "Design, Analysis and Selection of Suitable Algorithms".

  • IST-2000-30148 I-METRA: D3.1 Design, analysis and selection of suitable algorithms 

    Rodríguez Fonollosa, Javier; Gaspa Maynou, Roger; Heikkilä, Markku J.; Kermoal, Jean Philippe; Majonen, Kari; Mestre Pons, Francesc Xavier; Pagès Zamora, Alba Maria; Pollard, Adam; Schumacher, Laurent; Wiesel, Ami; Ylitalo, Juha (2002-07-03)
    Research report
    Open Access
    This deliverable contains a description of the space-time coding algorithms to be simulated within the I-METRA project. Different families of algorithms have been selected and described in this document with the objective ...

  • IST-2000-30148 I-METRA: D4 Performance evaluation 

    Heikkilä, Markku J.; Majonen, Kari; Rodríguez Fonollosa, Javier; Pagès Zamora, Alba Maria; Ylitalo, Juha; Tiirola, Esa; Pollard, Adam (2003-09-30)
    Research report
    Open Access
    This document considers the performance of multiantenna transmit/receive techniques in high-speed downlink and uplink packet access. The evaluation is done using both link and system level simulations by taking into account ...

  • IST-2000-30148 I-METRA: D6.1 Implications in re-configurable systems beyond 3G (Part 1) 

    Berger, Lars T.; Rodríguez Fonollosa, Javier; García Ordóñez, Luís; Pagès Zamora, Alba Maria; Ramiro Moreno, Juan (2003-08-31)
    Research report
    Open Access
    In this activity MIMO HSDPA is evaluated as the UMTS evolution that could allow a combination of high bit rate services, coverage and mobility with a good trade-off between cost and performance. This evaluation requires ...

  • IST-2000-30148 I-METRA: D6.2 Implications in re-configurable systems beyond 3G (Part 2) 

    Rodríguez Fonollosa, Javier; Pagès Zamora, Alba Maria; Teyeb, Oumer (2003-08-31)
    Research report
    Open Access
    This activity evaluates the extension of the bandwidth of the UTRA MIMO HSDPA concept to 20 MHz, which is precisely the bandwidth of HIPERLAN/2. This would allow a fair comparison between the performance of UTRA MIMO HSDPA ...

  • Interpreting machine learning models for survival analysis: a study of cutaneous melanoma using the SEER database 

    Hernández Pérez, Carlos; Pachón García, Cristian; Delicado Useros, Pedro Francisco; Vilaplana Besler, Verónica (2023-06-15)
    Research report
    Open Access
    In this study, we train and compare three types of machine learning algorithms for Survival Analysis: Random Survival Forest, DeepSurv and DeepHit, using the SEER database to model cutaneous malignant melanoma. Additionally, ...

  • The 2021 volcanic eruption in La Palma Island and its impact on ionospheric scintillation as measured from GNSS reference stations, GNSS-R, and GNSS-RO 

    Molina Ordóñez, Carlos; Boudriki Semlali, Badr Eddine; Hyuk, Park; Camps Carmona, Adriano José (2022-11-11)
    Research report
    Open Access
    Ionospheric disturbances induced by seismic activity have been studied in the last years by many authors, showing an impact both before and after the occurrence of earthquakes. In this study, the ionospheric scintillation ...

  • Portable kit for detecting trapped and buried people in ruins and avalanches, RESCUECELL: D2.3 Report and source code of final MT location 

    Silva Pereira, Silvana; Giménez Febrer, Pedro Juan; Fontdevila Olivé, Roger; Atzeni, Italo; Pagès Zamora, Alba Maria; Vidal Manzano, José (2014-04-29)
    Research report
    Restricted access - publisher's policy
    RESCUECELL. Seventh Framework Programme Research for the Benefit of the SMEs. Grant Agreement Number 315007 Deliverable: D2.3 Report and source code of final MT location

  • Portable kit for detecting trapped and buried people in ruins and avalanches, RESCUECELL: D6.1 Report of final validation in collapsed structures 

    Giménez Febrer, Pedro Juan; Pagès Zamora, Alba Maria (2015-01-22)
    Research report
    Restricted access - publisher's policy
    RESCUECELL. Seventh Framework Programme Research for the Benefit of the SMEs. Grant Agreement Number 315007. Deliverable: D6.1 Report of final validation in collapsed structures.

  • Retrieving forest vegetation moisture content from a multi-sensor approach in the Western United States 

    Chaparro Danon, David; Jagdhuber, Thomas; Piles Guillem, María; Flührer, Anke; Jonard, François; Vall-llossera, M.; Camps Carmona, Adriano José; López-Martínez, Carlos; Feldman, Andrew F.; Entekhabi, Dara (2022-06-21)
    Research report
    Restricted access - publisher's policy

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