Browsing by Subject "Twitter"

Now showing items 21-40 of 62

    • Desarrollo de una aplicación para informar sobre carreteras usando social networks 

      Álvarez Morales, Ferran (Universitat Politècnica de Catalunya, 2015-04-24)
      Bachelor thesis
      Open Access
      [CASTELLÀ] Desarrollo de una aplicación móvil que informa en tiempo real sobre la localización de radares. La información necesaria se obtiene mediante el análisis de las publicaciones de la red social Twitter.

    • Desenvolupament d'una eina de branding a Twitter 

      Pericas Arriola, Oriol (Universitat Politècnica de Catalunya, 2014-06-27)
      Bachelor thesis
      Open Access
      [CATALÀ] Desenvolupament d'una aplicació web que serveixi com a eina d'anàlisi sentimental a través de la xarxa social Twitter per comprendre d'una manera general quina és la opinió del públic sobre un producte, una marca, ...

    • Discovering social structures of local influence by using tweetStimuli 

      Tejeda Gómez, José Arturo; Sànchez-Marrè, Miquel; Pujol Serra, Josep M. (2013-12-05)
      Article
      Restricted access - publisher's policy
      Information diffusion in large-scale networks has been studied to identify the users influence. The influence has been targeted as a key feature either to reach large populations or influencing public opinion. Through the ...

    • @doesyourairlinetweet? An empirical examination of the use of twitter by 50 international airlines 

      Budd, Lucy (Escola Tècnica Superior d'Enginyeries Industrial i Aeronàutica de Terrassa. Universitat Politècnica de Catalunya, 2012-12)
      Article
      Open Access
      Purpose: To provide empirical evidence of the extent to which 50 of the world’s largest passenger airlines use the social media site twitter. Design/methodology/approach: Original empirical data on the presence and usage ...

    • Emotion detection in public space: a multilanguage comparison in Barcelona 

      Yang, Liya; Marmolejo Duarte, Carlos Ramiro; Martí Ciriquián, Pablo (Centre de Politica de Sol i Valoracions, CPSV / Universitat Politècnica de Catalunya, UPC, 2019-12)
      Conference report
      Open Access
      El análisis de sentimientos a través de los datos de LBSN (red social basada en la ubicación) ha sido un tema popular en los estudios urbanos desde el auge de las aplicaciones de redes sociales, como el estrés laboral, la ...

    • Event detection in location-based social networks 

      Capdevila Pujol, Joan; Cerquides, Jesús; Torres Viñals, Jordi (Springer, 2017)
      Part of book or chapter of book
      Open Access
      With the advent of social networks and the rise of mobile technologies, users have become ubiquitous sensors capable of monitoring various real-world events in a crowd-sourced manner. Location-based social networks have ...

    • Exploring the applications and limitations of location-based social network data in urban spatiotemporal analysis 

      Yang, Liya (Universitat Politècnica de Catalunya, 2021-09-27)
      Doctoral thesis
      Open Access
      Nowadays, the widespread utilization of intelligent mobile and located-embedded services extends the border of social network sites (SNS) to physical-spatial space. The appearance of SNS changes our daily life meanwhile ...

    • Global misinformation spillovers in the vaccination debate before and during the COVID-19 pandemic: multilingual Twitter study 

      Lenti, Jacopo; Mejova, Yelena; Kalimeri, Kyriaki; Panisson, André; Paolotti, Daniela; Tizzani, Michele; Starnini, Michele (2023-01-01)
      Article
      Open Access
      Background: Antivaccination views pervade online social media, fueling distrust in scientific expertise and increasing the number of vaccine-hesitant individuals. Although previous studies focused on specific countries, ...

    • Herramientas de monitorización de redes sociales en la Biblioteca del Baix Llobregat 

      Romaní Herrera, Mar; Biblioteca del Campus del Baix Llobregat (BCBL) (2014-03-04)
      Lecture
      Open Access

    • Home automation sensor network with Web 2.0 interface 

      Dasquens Carulla, Adrià; Ortiz Mazarico, Anna (Universitat Politècnica de Catalunya, 2012-05-15)
      Master thesis
      Open Access
      The project departs from a final project done before, dedicated to the configuration of a wireless sensor network to measure temperature and send the data to the gateway using and designed message forwarding protocol. The ...

    • Innovació en l'ús de xarxes socials a l'educació secundària 

      Garanto Fajó, Jose Miguel (Universitat Politècnica de Catalunya, 2011-06-29)
      Master thesis
      Open Access
      Las redes sociales digitales se han convertido en muy poco tiempo en una nueva forma de comunicarse. Este cambio de paradigma en las conexiones entre personas facilita el crecimiento de la inteligencia colectiva. En el ...

    • INRISCO: INcident monitoRing in Smart COmmunities 

      Aguilar Igartua, Mónica; Almenares Mendoza, Florina; Díaz Redondo, Rebeca Pilar; Martín Vicente, Manuela Isabel; Forné Muñoz, Jorge; Campo Vazquez, Celeste; Fernández Vilas, Ana; Cruz Llopis, Luis Javier de la; García Rubio, Carlos; Marín López, Andres; Mohamad Mezher, Ahmad; Díaz Sánchez, Daniel; Cerezo Costas, Héctor; Rebollo Monedero, David; Arias Cabarcos, Patricia; Rico Novella, Francisco José (Institute of Electrical and Electronics Engineers (IEEE), 2020-01-01)
      Article
      Open Access
      Major advances in information and communication technologies (ICTs) make citizens to be considered as sensors in motion. Carrying their mobile devices, moving in their connected vehicles or actively participating in social ...

    • Internet i les Xarxes socials aplicades a l'aula 

      Touza Paredes, Alejandro (Universitat Politècnica de Catalunya, 2012-06-25)
      Master thesis
      Open Access
      En aquest treball analitzem l'ús de les diferents xarxes socials i aplicacions d'Internet, per tal de poder desenvolupar activitats didàctiques fent us d'aquestes eines. Es fa cada cop més evident, que l'irrupció de ...

    • Introducción a la tarea compartida Tweet-Norm 2013: Normalización léxica de tuits en español 

      Padró, Lluís; Turmo Borras, Jorge; Alegria, Iñaki; Aranberri, Nora; Fresno, Víctor; Samallo, Pablo; San Vicente, Iñaki; Zubiaga, Arkaitz (2013)
      Conference report
      Open Access
      En este artículo se presenta una introducción a la tarea Tweet-Norm 2013 : descripción, corpora, anotación, preproceso, sistemas presentados y resultados obtenidos.

    • Large-scale retrospective event detection from tweets through a DBSCAN-like algorithm in Apache Spark 

      Pericacho Sánchez, Gonzalo (Universitat Politècnica de Catalunya, 2016-10-26)
      Master thesis
      Open Access
      Covenantee:   Barcelona Supercomputing Center
      Messages posted on Location-Based Social Networks (LBSNs) such as Twitter have been reporting everything from daily life stories to the latest local and global news. Monitoring and analyzing this rich and continuous ...

    • Male and female politicians on Twitter: A machine learning approach 

      Beltran Jorba, Javier; Gallego Dobón, Aina; Huidobro Torres, Alba; Romero Merino, Enrique; Padró, Lluís (2021-02)
      Article
      Open Access
      How does the language of male and female politicians differ when they communicate directly with the public on social media? Do citizens address them differently? We apply Lasso logistic regression models to identify the ...

    • Más allá de la brecha salarial 

      León Molina, Alicia (Universitat Politècnica de Catalunya / Universitat de Barcelona, 2019-06)
      Bachelor thesis
      Open Access
      Existe un elevado interés en la actualidad para identificar cuáles son los motivos que justifican una persistencia tan elevada de diferencias salariales entre hombres y mujeres. En este sentido, son muchos los ámbitos de ...

    • Merging datasets for emotion analysis 

      de Arriba Serra, Ariadna; Oriol Hilari, Marc; Franch Gutiérrez, Javier (Institute of Electrical and Electronics Engineers (IEEE), 2021)
      Conference report
      Open Access
      Context. Applying sentiment analysis is in general a laborious task. Furthermore, if we add the task of getting a good quality dataset with balanced distribution and enough samples, the job becomes more complicated. ...

    • Model-based ML for retrospective event detection 

      Capdevila Pujol, Joan; Cerquides, Jesús; Torres Viñals, Jordi (Barcelona Supercomputing Center, 2018-04-24)
      Conference report
      Open Access

    • Monitoring the quality and perception of service in colombian public service companies with twitter and descriptive temporal analysis 

      Conti, Dante; Gomez, Carlos Eduardo; Jaramillo Yepes, Juan Guillermo; Ospina Becerra, Victoria Eugenia (Multidisciplinary Digital Publishing Institute (MDPI), 2023-09-01)
      Article
      Open Access
      The main goal of this research is to analyze the perception of service in public sector companies in the city of Bogota via Twitter and text mining to identify areas, problems, and topics aiming for quality service ...