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    • A Python implementation for discriminative multivariate data visualization using a Grand Tour of manifold learning nonlinear methods 

      Astudillo Aguilar, Àngel (Universitat Politècnica de Catalunya, 2018-10)
      Projecte Final de Màster Oficial
      Accés obert
      In this work has been implemented the manifold grand tour with a GTM structureas a way to improve the intuitiveness of the visualization of the GTM manifold. It is done travelling across each point of the GTM structure and ...

    • A python tool for AUV-borne ADCP current data processing 

      Cusi, S.; Rodríguez, P.; Pujol, N.; Roque, D. (SARTI, 2015)
      Article
      Accés obert
      Most Autonomous Underwater Vehicles (AUVs) mount Doppler sensors to navigate precisely underwater, where the Global Positioning System (GPS) is unavailable. These sensors -aside of providing accurate AUV velocity with ...

    • A QoS aware services mashup model for cloud computing applications 

      Chen, Yee Ming; Peng, Yi Jen (School of Industrial and Aeronautic Engineering of Terrassa (ETSEIAT). Universitat Politècnica de Catalunya (UPC), 2012-12)
      Article
      Accés obert
      Purpose: With the popularity of cloud computing, cloud services have become to be application programming platform where users can create new applications mashup(composing) the functionality offered byothers.By composing ...

    • A QoS-aware framework for traffic classificationin software-defined networks 

      Salvat Lozano, Josep Xavier (Universitat Politècnica de Catalunya, 2014-12-15)
      Projecte/Treball Final de Carrera
      Accés restringit per decisió de l'autor
      Realitzat a/amb:   Georgia Institute of Technology
      [ANGLÈS] How can we build a system for traffic classification so that different QoS levels can be identified? How can we analyse different network parameters and identify a specific QoS for every flow? The purp ose of ...

    • A QoS-Aware Dynamic Bandwidth Allocation algorithm for passive optical networks with non-zero laser tuning time 

      Zehri, Mohammad Habib; Haastrup, Adebanjo; Rincón Rivera, David; Piney da Silva, José Ramón; Sallent Ribes, Sebastián; Bazzi, Ali (2021-05-10)
      Article
      Accés obert
      The deployment of new 5G services and future demands for 6G make it necessary to increase the performance of access networks. This challenge has prompted the development of new standardization proposals for Passive Optical ...

    • A QoS-based dynamic pricing approach for services provisioning in heterogeneous wireless access networks 

      Guerrero Ibáñez, Juan Antonio; Contreras Castillo, Juan José; Barba Martí, Antonio; Reyes Muñoz, María Angélica (2011-10)
      Article
      Accés restringit per política de l'editorial
      In this paper we propose a simple QoS-based dynamic pricing approach for services provisioning in a heterogeneous wireless access network environment which attempts to increase user’s satisfaction level by firstly, maximizing ...

    • A quad-band antenna for public safety applications 

      Mopidevi, Hema Swaroop; Damgaci, T; Rodrigo López, Daniel; Jofre Roca, Lluís; Cetiner, Bedri Artug (2014-01-01)
      Article
      Accés restringit per política de l'editorial
      The design, fabrication, and characterization of a frequency-reconfigurable antenna for the United States Public Safety (PS) wireless communication applications are presented. This antenna is quad-band operating in the PS ...

    • A quadtree approach based on European geographic grids: reconciling data privacy and accuracy 

      Lagonigro, Raymond; Oller, Ramon; Martori, Joan Carles (Institut d'Estadística de Catalunya, 2017-06-21)
      Article
      Accés obert
      Methods to preserve confidentiality when publishing geographic information conflict with the need to publish accurate data. The goal of this paper is to create a European geographic grid frame- work to disseminate statistical ...

    • A qualitative approach for aggregating people's perceptions 

      Ruiz Vegas, Francisco Javier; Agell Jané, Núria; Sánchez Soler, Monica (Escola Superior d'Administració i Direcció d'Empreses (ESADE), 2022)
      Comunicació de congrés
      Accés obert
      The concept of perceptual map is introduced in this paper to capture the semantics of linguistic assessments of an individual in a qualitative reasoning scenario, concretely in hesitant fuzzy linguistic term sets. In ...

    • A qualitative multi-attribute model for the selection of the private hydropower plant investments in Turkey: by foundation of the search results clustering engine (Carrot2), hydropower plant clustering, DEXi and DEXiTree 

      Saracoglu, Burak Omer (OmniaScience, 2016-04)
      Article
      Accés obert
      Purpose: The electricity demand in Turkey has been increasing for a while. Hydropower is one of the major electricity generation types to compensate this electricity demand in Turkey. Private investors (domestic and ...

    • A qualitative reasoning approach for measuring citizens’ satisfaction 

      Domingo Gou, Marta; Agell Jané, Núria; Aguado Chao, Juan Carlos; Català Mallofré, Andreu (2004-10)
      Article
      Accés obert

    • A qualitative spatial descriptor of group-robot interactions 

      Falomir, Zoe; Angulo Bahón, Cecilio (Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2017)
      Text en actes de congrés
      Accés obert
      The problem of finding a suitable qualitative representation for robots to reason about activity spaces where they carry out tasks such as leading or interacting with a group of people is tackled in this paper. For that, ...

    • A qualitative study on industry 4.0 competitiveness in Turkey using Porter Diamond Model 

      Erboz, Gizem (OmniaScience, 2020-07)
      Article
      Accés obert
      Purpose: Industry 4.0 offers a new network approach by using advanced Information and Communication Technologies (ICT) for manufacturing industries in particular. Thus, this paper analyzes the understandings of the heavy ...

    • A quality control method for fraud detection on utility customers without an active contract 

      Coma Puig, Bernat; Carmona Vargas, Josep (Association for Computing Machinery (ACM), 2018)
      Text en actes de congrés
      Accés obert
      Fraud detection in energy consumption has proven to be a difficult problem for current techniques. In general, the approaches used in this area are restricted to compute a fraud score for each client based on its behaviour. ...

    • A quality control procedure for long-term series of daily precipitation data in a semiarid environment 

      Estévez Gualda, Javier; Llabrés Brustenga, Alba; Casas Castillo, M. del Carmen; García Marín, Amanda Penélope; Kirchner Amor, Ricard; Rodríguez Solá, Raúl (2022-05-25)
      Article
      Accés obert
      The availability of quality precipitation records in the current climate situation is of great importance in the scientifctechnical feld but also for the public institutions that manage the meteorological networks. This ...

    • A quality model for actionable analytics in rapid software development 

      Martínez Fernández, Silverio Juan; Jedlitschka, Andreas; Guzmán, Liliana; Vollmer, Anna Maria (Institute of Electrical and Electronics Engineers (IEEE), 2018)
      Text en actes de congrés
      Accés obert
      Accessing relevant data on the product, process, and usage perspectives of software as well as integrating and analyzing such data is crucial for getting reliable and timely actionable insights aimed at continuously managing ...

    • A quality model for the Ada standard container library 

      Franch Gutiérrez, Javier; Marco Gómez, Jordi (Springer, 2003)
      Text en actes de congrés
      Accés obert
      The existence of a standard container library has been largely recognized as a key feature for improving the quality and effectiveness of Ada programming. In this paper, we aim at providing a quality model for making ...

    • A quality of service-enabled pricing approach for heterogeneous wireless access networks 

      Guerrero Ibáñez, Juan Antonio; Flores Cortés, Carlos; Barba Martí, Antonio; Reyes Muñoz, María Angélica (2010)
      Text en actes de congrés
      Accés obert
      Heterogeneous wireless access networks (HWAN) will create a market for the delivery of an extensive collection of novel and attractive services and contents. Accounting and pricing the ubiquitous services will play a ...

    • A quality-assuring, combinatorial auction based mechanism for IoT-based crowdsourcing 

      Kumar Singh, Vikash; Mukhopadhyay, Sajal; Xhafa Xhafa, Fatos; Krause, Paul (2020-03)
      Capítol de llibre
      Accés restringit per política de l'editorial
      In this chapter, we study some research issues from IoT-based crowdsourcing in a strategic setting. We have considered the scenario in IoT-based crowdsourcing, where there are multiple task requesters and multiple IoT ...

    • A quality-model-based approach for describing and evaluating software packages 

      Franch Gutiérrez, Javier; Carvallo Vega, Juan Pablo (Institute of Electrical and Electronics Engineers (IEEE), 2002)
      Text en actes de congrés
      Accés obert
      Selection of software packages from user requirements is a central task in software engineering. Selection of inappropriate packages may compromise business processes and may interfere negatively in the functioning of the ...