Schütze, Florian(Editorial Universitat Politècnica de València, 2020-05-12)
[EN] Several studies have shown that uncertainty among economic actorsinfluences
business cycle dynamics. This paper uses Google Trends topic queries to
construct an uncertainty proxy that can be applied to every country ...
De Battisti, Francesca; Siletti, Elena(Editorial Universitat Politècnica de València, 2020-05-11)
[EN] We propose using high order partial least squares path modeling (PLS-PM) todefine a synthetic Italian well-being index merging traditional data,represented by the Quality of Life index proposed by “Il Sole 24 Ore”, ...
Olmedilla, María; Martínez Torres, Mª del Rocío; Toral, Sergio L.(Editorial Universitat Politècnica de València, 2020-07-10)
[EN] During the last decade, research has shown that identifying helpful reviews
from a big amount of user-generated review data has been a trending topic.
This study proposes a classification system using an adaptive ...
[EN] Competing newspapers, tend to publish the same information in a given time
frame. However, each editor tends to aggregate and present the news
according to certain criteria such as editorial policies, filtering ...
Artola, Concha; Herrera de la Cruz, Jorge(Editorial Universitat Politècnica de València, 2020-07-10)
[EN] Most people use web search tools to collect information on goods or services
they intend to buy. Given the prominence of Google among the search engines
and the availability of Google trends (GT) as a tool packaging ...
Brosig, Julia(Editorial Universitat Politècnica de València, 2020-07-10)
[EN] Interpretable machine learning helps to understand decisions of black box models and thus improves confidence in machine learning models. To use interpretable machine learning methods, a black box model is fitted ...
Mangold, Benedikt; Stübinger, Johannes(Editorial Universitat Politècnica de València, 2020-05-14)
[EN] The efficient-market hypothesis states that it is impossible to beat the market, as the price reflects all available information. Applied to bookmaker odds for football games, there should not be a systematic way of ...
[EN] Studies considering street environment quality’s impact on housing value were
limited to top-down variables such as the green ratio measured from satellite
maps. In contrast, this study quantified street views’ ...
Dierickx, Laurence(Editorial Universitat Politècnica de València, 2020-07-10)
[EN] ISO 9000 refers to a family of standards related to quality management. It
defines the concept of quality as the features and characteristics of a product,
a process, or a service that bears on its ability to satisfy ...
Drago, Carlo; Hoxhalli, Gentian(Editorial Universitat Politècnica de València, 2020-07-10)
[EN] The Social Media are becoming more and more important to allow to measure
phenomena which are very difficult to measure on a different way. In this sense
these data can become relevant indicators which could be used ...
[EN] In this paper we use high frequency multidimensional textual news data and
propose an index of inflation news. We utilize the power of text mining and its
ability to convert large collections of text from unstructured ...
Daas, Piet; Jansen, Jelmer(Editorial Universitat Politècnica de València, 2020-05-08)
[EN] Getting an overview of the innovative companies in a country is a
challenging task. Traditionally, this is done by sending a questionnaire to a
sample of large companies. For this an alternative approach has ...
De Gaetano, Loredana; Papa, Pasquale(Editorial Universitat Politècnica de València, 2020-06-30)
[EN] The technological development applied to statistical data collection processes,
that has taken place in recent years, and the increasing availability of
alternative statistical sources, notably administrative and ...
Moritz, Ana Paula; Chagas, Bruno(Editorial Universitat Politècnica de València, 2020-05-12)
[EN] Our work aims to analyze the impact of political polarization on movie
ratings at the IMDb platform. For that we explore the concepts of Word of
Mouth and Buzz marking the important role they play on polarized ...
[EN] The Small Business Act of the European Commission in 2008 acknowledge s the key role of Small and Medium Enterprises (SMEs) in the EU economy. Th is is particularly relevant for Italy, which has the largest share of ...
Conchado Peiró, Andrea; Carot Sierra, José Miguel; Vázquez Barrachina, Elena; Orduña Malea, Enrique(Editorial Universitat Politècnica de València, 2020-05-12)
[EN] Cybermetrics field is attracting considerable interest due to its utility as a
data-oriented technique for research, though it may provide misleading
information when used in complex systems. This paper outlines a ...
Xie, Fangzhou(Editorial Universitat Politècnica de València, 2020-05-08)
[EN] Recent proposal of Wasserstein Index Generation model (WIG) has shown a new direction for automatically generating indices. However, it is challenging in practice to fit large datasets for two reasons. First, the ...
[EN] Citizenry decision-making relies on data for informed actions, and official
statistics provide many of the relevant data needed for these decisions.
However, the wide, distributed, and diverse datasets available ...
Sun, Shuai; Bi, Jun; Guillen, Montserrat; Pérez-Marín, Ana Maria(Editorial Universitat Politècnica de València, 2020-05-14)
[EN] Driving data record information on style and patterns of vehicles that are in
motion. These data are analysed to obtain risk scores that can later be
implemented in insurance pricing schemes. Scores may also be used ...
[EN] This paper presents one element of a larger project that probes for systematic
and predictable patterns of variability/volatility in baseball's descriptive
statistics. The larger project standardizes many baseball ...