Presentation instructions can be found at presentation instructions. Access to the papers and the virtual rooms are provided in the private program page.
Opening
Wednesday 8, 9:00 – 9:30. Virtual Room 1
Keynote
Wednesday 8, 9:30 – 10:30. Virtual Room 1
The semicircular flow of the data economy
Pablo de Pedraza
Session 1a. Neural networks and machine learning
Wednesday 8, 11:00 – 12:00. Virtual Room 1
Chair: Sergio L. Toral
Comparative multivariate forecast performance for the G7 Stock Markets: VECM Models vs deep learning LSTM neural networks
Nuno Rafael Barbosa Ferreira, Diana Aldea Mendes, Vivaldo Manuel Pereira Mendes
Combining content analysis and neural networks to analyze discussion topics in online comments about organic food
Hannah Danner, Gerhard Hagerer, Florian Kasischke, Georg Groh
Interpretable Machine Learning – An Application Study Using the Munich Rent Index
Julia Brosig
Session 1b. Web scraping and web data (I)
Wednesday 8, 11:00 – 12:00. Virtual Room 2
Chair: María Olmedilla
Model degradation in web derived text-based models
Piet Daas, Jelmer Jansen
Extracting usual service prices from public contracts
Tomáš Bruckner, Filip Vencovský
Predicting SME’s default: some old facts and a new idea
Lisa Crosato, Josep Domenech, Caterina Liberati
Session 2a. Business
Wednesday 8, 12:00 – 13:20. Virtual Room 1
Chair: Hannah Danner
Setting Crunchbase for Data Science: Preprocessing, Data Integration and Feature Engineering
Francesco Ferrati, Moreno Muffatto
Big Data in Corporate Governance decision
Alfredo Juan Grau Grau, Inmaculada Bel Oms
Communicating Corporate Social Responsibility through Twitter: a topic model analysis on selected companies
Annamaria Bianchi, Camilla Salvatore, Silvia Biffignandi
Evaluating accredited mHealth applications. An exploratory study
Pilar Sancha, Ana Gessa, Amor Jiménez
Session 2b. Google Trends and Search Engine data
Wednesday 8, 12:00 – 13:20. Virtual Room 2
Chair: Julia Brosig
Google Trends Topic-Based Uncertainty: A Multi-National Approach
Florian Schütze
Donald Trump, investor attention and financial markets
Tapas Tanmaya Mohapatra, Prof. Dr. Monika Gehde-Trapp
Measuring and Forecasting Job-Search in Italy using Machine Learning
Carlo Drago, Gentian Hoxhalli
Internet searches as a leading indicator of house purchases in a subnational framework: the case of Spain
Concha Artola, Jorge Herrera De La Cruz
Session 3a. Official statistics
Wednesday 8, 14:45 – 15:45. Virtual Room 1
Chair: Jose L. Cervera
Question-Generating Datasets: Facilitating Data Transformation of Official Statistics for Broad Citizenry Decision-Making
Patricia Snell Herzog, Rahul Yadav, Davide Bolchini
New technologies and role of direct surveys in the production of Official Statistics
Loredana De Gaetano, Pasquale Papa
Data granularity in mid-year life table construction
Jose M Pavia, Natalia Salazar, Josep Lledo
Session 3b. Industry adoption
Wednesday 8, 14:45 – 15:45. Virtual Room 2
Chair: Ana Pont
A field study on the impacts of implementing concepts and elements of industry 4.0 in the biopharmaceutical sector
Felipe Silva, David Resende, Marlene Amorim, Monique Borges
User-defined Machine Learning Functions
Markus Herrmann, Marc Fiedler
Journalists as end-users: quality management principles applied to the design process of news automation
Laurence Dierickx
Session 4a. Web scraping and web data (II)
Wednesday 8, 16:30 – 18:00. Virtual Room 1
Chair: Concha Artola
Third Places and Art Spaces: Using Web Activity to Differentiate Cultural Dimensions of Entrepreneurship Across U.S. Regions
Timothy F. Slaper, Peter Lenz, Alyssa Bianco
Search in second Hand market : The case of mobile phone
Yeonju Baik
Political Polarization and Movie Ratings: Web Scraping The Brazilian Contemporary Scenario
Bruno De Oliveira Chagas, Ana Paula Moritz
Mining News Data for the Measurement and Prediction of Inflation Expectations
Diana Gabrielyan, Lenno Uusküla, Jaan Masso
Session 4b. Sports and culture
Wednesday 8, 16:30 – 18:00. Virtual Room 2
Chair: Nuno Rafael Barbosa Ferreira
Bridging internet and cultural heritage through a digital marketing funnel: An exploratory approach
Calin Veghes
Sample Size Sensitivity in Descriptive Baseball Statistics
John Kulas, Marlee Wanamaker, Diuky Padron-Marrero, Hui Xu
Investigating inefficiencies of bookmaker odds in football using machine learning
Benedikt Mangold, Johannes Stübinger
Session 5a. Transport and energy
Thursday 9, 9:00 – 10:30. Virtual Room 1
Chair: Caterina Liberati
Strategic Open Innovation model: mapping Iberdrola network
Naiara Pikatza, Izaskun Álvarez, Rosa María Río-Belver, Ernesto Cilleruelo
A method for determining the emergence level of transformer technologies for green energy applications
Gaizka Garechana, Rosa Río-Belver, Enara Zarrabeitia, Izaskun Álvarez-Meaza
An algorithm to fit conditional tail expectation regression models for vehicle excess speed in driving data
Albert Pitarque, Montserrat Guillen
Regression scores to identify risky drivers from braking pulses
Shuai Sun, Jun Bi, Montserrat Guillen, Ana Maria Pérez-Marín
Session 5b. Social media and social behavior
Thursday 9, 9:00 – 10:30. Virtual Room 2
Chair: Carmen Pérez Cabañero
Information balance between newspapers and social networks
Andrea Russo, Giovanni Giuffrida, Francesco Mazzeo Rinaldi
Proposal of a composite indicator for measuring social media presence in the wine market
Andrea Conchado Peiró, José Miguel Carot Sierra, Elena Vázquez Barrachina, Enrique Orduña Malea
eWOM in reward-based crowdfunding platforms: a behavioral approach
Pau Sendra Pons, Irene Comeig Ramírez
Citizens’ attention in Madrid City through the study of personalized records
Pilar Rey Del Castillo
Session 6a. Sentiment analysis (I)
Thursday 9, 11:00 – 12:00. Virtual Room 1
Chair: Shuai Sun
High order PLS path modeling to evaluate well-being merging traditional and big data: A longitudinal study
Elena Siletti, Francesca De Battisti
Sentiment Analysis of Twitter in Tourism Destinations
Carmen Perez Cabañero, Enrique Bigne, Carla Ruiz Mafe, Antonio Carlos Cuenca
Comparing Methods to Retrieve Tweets: a Sentiment Approach
Daniele Toninelli, Stephan Schlosser, Michela Cameletti
Session 6b. Consumer behavior
Thursday 9, 11:00 – 12:00. Virtual Room 2
Chair: Pau Sendra Pons
Causal discovery with Point of Sales data
Peter Gmeiner
Enhancing UX of analytics products with AI technology
Christo Mirchev, Jean Dr. Metz, Markus Herrmann
Identification of online reviews helpfulness using Neural Networks
Sergio L. Toral, María Olmedilla, Mª Del Rocío Martínez Torres
Poster Session
Thursday 9, 12:00 – 13:20. Several Rooms
Digital credit screening and gender bias: An online experiment
Federico Ramírez, Irene Comeig, Elena Sogo
Big Data for fighting crime in the city of Toronto
Michael Conyette
Political disinformation on social media and the risk to democracy
Gloria Marchetti
Introducing Dialogic Process Analysis in Natural Language Processing
Gian Piero Turchi, Luisa Orrù, Annalisa Trovò, Christian Moro, Nicolò Navarin
Social networks as a business research tool and a basis for building relationships with consumers in retail businesses in Latvia
Iveta Linina, Velga Vevere, Rosita Zvirgzdina
Regression Trees and the Measurement of Out-of-Sample Technical Efficiency
Miriam Esteve, Juan Aparicio, Jesús J. Rodríguez-Sala, Alejandro Rabasa
Smart Meters Data as a Source of Household and Farms Statistics
Marwa Elkabbany
A new perspective on net neutrality: investing in innovation
Irene Comeig Ramírez, Lucia Pinar García
UAE SDG Data Hub: A whole-of-society approach to achieve sustainable development
Christiaan Coetzee,Marwa Elkabbany,Reem Al Hammadi
What can latent dirichlet allocation topic modeling say about ecosystems?
Diego Mahecha, Catherine Beaudry, Fabiano Armellini, Carl-Éric Aubin
Automatic analysis of website changes to monitor firms’ economic activity
Joan Manuel Valenzuela, Ana Pont, Josep Domenech
Digital transformation as an analytical problem of knowledge
Rafal Maciag
Measuring Bitcoin Interest: An Interval-Based Composite Leading Indicator Approach
Carlo Drago
Session 7a. Sentiment analysis (II)
Thursday 9, 14:45 – 15:45. Virtual Room 1
Chair: Daniele Toninelli
Pruned Wasserstein Index Generation Model and wigpy Package
Fangzhou Xie
#immigrants project: the on-line perception of integration
Rosario D’Agata, Simona Gozzo
The epistemological impacts of big data on public opinion studies
Pedro Neris Caldas, Anderson Vinícius Romanini
Session 7b. Geospatial and mobile phone data
Thursday 9, 14:45 – 15:45. Virtual Room 2
Chair: Albert Pitarque
Extracting User Behavior at Electric Vehicle Charging Stations with Transformer Deep Learning Models
Omar Isaac Asensio, Daniel J Marchetto, Sooji Ha, Sameer Dharur
Digital footprint for tourism research
Eduardo Cebrián, Josep Domenech
Investigating the impacts of street environment on pre-owned housing price in Shanghai using street-level images
Waishan Qiu, Xiaojiang Li, Xiaokai Huang, Ziye Zhang, Wenjing Li