Browsing by Subject "Twitter"
Now showing items 1-20 of 62
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A framework to understand attitudes towards immigration through Twitter
(MDPI, 2021)
Article
Open AccessUnderstanding public opinion towards immigrants is key to prevent acts of violence, discrimination and abuse. Traditional data sources, such as surveys, provide rich insights into the formation of such attitudes; yet, they ... -
A frequent named entities-based approach for interpreting reputation in Twitter
(2018-06-01)
Article
Open AccessTwitter is a social network that provides a powerful source of data. The analysis of those data offers many challenges among those stands out the opportunity to find reputation of a product, a person or any other entity ... -
Analysis of the integration of Lean and Six Sigma methodologies
(Universitat Politècnica de Catalunya / Universtat de Barcelona, 2015-06)
Master thesis
Restricted access - author's decisionMany organizations use an improvement methodology that is a mixture or Lean and Six Sigma. The theoretical framework as how to integrate both methods are not clearly defined, there is small bibliography on the subject and ... -
Analysis of twitter traffic based on renewal densities
(Universitat Politècnica de Catalunya, 2012-04-12)
Master thesis (pre-Bologna period)
Open Access
Covenantee: University of Southern California[ANGLÈS] We propose a novel approach for Twitter traffic analysis based on renewal theory. Even though Twitter datasets are of increasing interest to researchers, extracting information from message timing remains somewhat ... -
Analyzing Twitter data to discover gender biases in Spanish politics
(Universitat Politècnica de Catalunya, 2018-06-27)
Master thesis
Open Access
Covenantee: Universitat de Barcelona. Facultat de Matemàtiques i Informàtica / Universitat Rovira i Virgili. Escola Tècnica Superior d'EnginyeriaThis work uses Twitter data from Spanish politicians to discover differences in how men and women speak in politics, as well as differences in how men and women politicians are addressed by others. A tool for automatic ... -
Anàlisi de dades a Twitter sobre la difusió d’informació sobre el diòxid de clor (MMS/CDS) com a tractament per a la salut de les persones
(Universitat Politècnica de Catalunya, 2021-07-08)
Bachelor thesis
Open AccessL’objectiu principal del treball és implementar i avaluar diversos algoritmes de classificació de sentiment per a un cas concret de ‘fake new’ en salut, com és l’ús de MMS com a teràpia. En concret, s’ha optat per realitzar ... -
Análisis de consumo y hábitos de los jóvenes a través del Big Data
(Universitat Politècnica de Catalunya, 2020-06-19)
Bachelor thesis
Open AccessEn aquest treball es realitza una anàlisi d'organitzacions relacionades amb la joventut a través de l'Big Data extret de Twitter. En primer lloc, s'introdueix el context del Big Data, el Business Intelligence i també de ... -
Análisis de datos de Twitter mediante servicios en la nube
(Universitat Politècnica de Catalunya, 2019-12-19)
Bachelor thesis
Restricted access - author's decisionTwitter Analytics through cloud computing services This Project aims to deliver a full analytical process to transform big volumes of Twitter data into valuable information ready to be used. Nowadays, there are many social ... -
Análisis de tweets oficiales emitidos el año 2020, durante la COVID-19, en Sudamérica en el marco de la salud pública
(Asociación Española de Ingeniería de Proyectos (AEIPRO), 2021)
Conference lecture
Open AccessCommunication as an essential component for risk management receives renewed interest with the Sendai Framework for Disaster Risk Reduction 2015-2030 and the recent COVID-19 pandemic. The research aim was to analyze the ... -
Aplicació Congrés iOS
(Universitat Politècnica de Catalunya, 2015-10-16)
Master thesis (pre-Bologna period)
Restricted access - confidentiality agreement -
Aplicació de Twitter descentralitzat
(Universitat Politècnica de Catalunya, 2011-06-28)
Master thesis (pre-Bologna period)
Open AccessCatalà: Agafant com a referència una aplicació de complexitat relativament baixa, com és en el nostre cas Twitter, mirar de re dissenyar-la per tal que estigui formada per un bon nombre de components de la granularitat més ... -
Applying sentiment analysis for detection of cyberbullying in Twitter
(Universitat Politècnica de Catalunya, 2019-05-31)
Bachelor thesis
Restricted access - author's decision
Covenantee: University of DerbyEl proyecto pretende comparar técnicas de Sentiment Analysis para detectar contenido dañino en tweets extraídos de Twitter usando R. Se aplican tres técnicas supervisadas de machine learning: SVM lineal, SVM kernel y Naive ... -
Applying sentiment analysis on Spanish tweets using BETO
(CEUR-WS.org, 2021)
Conference report
Open AccessEmotion analysis of messages using machine learning techniques is a difficult and cumbersome task requiring a major effort to obtain reliable results. This challenge is even more pronounced when the target language is not ... -
Attention mechanisms in deep learning models for Twitter sentiment analysis
(Universitat Politècnica de Catalunya, 2023-01)
Master thesis
Open AccessSentiment Analysis on social media such as Twitter can provide us with valuable information about the users’ opinions. The singularities of these data lie in their short format and informal language. In the last years, ... -
Automated curation of brand-related social media images with deep learning
(2018-10)
Article
Open AccessThis paper presents a work consisting in using deep convolutional neural networks (CNNs) to facilitate the curation of brand-related social media images. The final goal is to facilitate searching and discovering user-generated ... -
Captura y análisis de datos para inferir el estado de una ciudad
(Universitat Politècnica de Catalunya, 2017-09-13)
Bachelor thesis
Open AccessIn this work I will make a study with the help of a previously designed and performed application that is in charge of obtaining and analysing tweets delimited in a certain geolocation, in this case the location will be ... -
CCT-2011-04-17-Mesa redonda: ¿Cuántos amigos tienen los superhéroes en facebook? (solo audio)
(2011-05-02)
Sound
Open Access -
CEXS - Comunicació empreserial a les xarxes socials
(Universitat Politècnica de Catalunya, 2021-06)
Bachelor thesis
Restricted access - confidentiality agreement -
Companies social capital en Twitter
(Universitat Politècnica de Catalunya, 2021-03)
Bachelor thesis
Open AccessEn este trabajo se explora el concepto de capital social, su relevancia para las diferentes organizaciones y como se relaciona con la teoría de redes y las redes sociales online como (Twitter, Instagram, Facebook, etc..), ... -
Correcció de tweets usant word embeedings i FreeLing
(Universitat Politècnica de Catalunya, 2017-01)
Bachelor thesis
Open AccessLa correcció automàtica és un dels problemes oberts actualment en el camp del processament de llenguatge natural (PLN). La seva principal aplicació és la de normalitzar el text que es passarà com a entrada a processos ...