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Listar por palabra clave "Nowcasting"

Mostrando ítems 1-9 de 9

'Nowcasting' de indicadores económicos combinando series de Google Trends

Cabria Rodríguez, Minerva (Universitat Politècnica de València, 2023-06-19)

[ES] Los indicadores económicos suelen publicarse con retraso con respecto al periodo temporal al que hacen referencia. Por su parte, Google Trends suministra información actualizada en tiempo real sobre la popularidad ...
A Machine Learning Approach to Constructing Weekly GDP Tracker Using Google Trends

Armas, Jean Christine; R. Mapa, Cherrie; T. Guliman, Ma. Ellysah Joy; G. Castañares, Michael Lawrence; S. Centeno, Genna Paola (Editorial Universitat Politècnica de València, 2023-09-22)

[EN] The outbreak of the COVID-19 pandemic further highlighted the limitation of existing traditional indicators as policy formulation, particularly during crisis periods, demands timely and granular data. We construct the ...
A multi-platform framework for nowcasting social phenomena: a case study for food insecurity

Silveira Carneiro, Bia; Resce, Giuliano; Tucci, Giulia; Ruscica, Giosuè; Caravaggio, Nicola; Fanelli, Laura; Santangelo, Agapito Emanuele; Cruciata, Pietro (Editorial Universitat Politècnica de València, 2024-07-16)

[EN] Given the growing significance of internet-based information flows, this research proposes a conceptual framework that integrates digital platforms to nowcast social phenomena, applied to the context of food security ...
An Unconventional Example of Big Data: BIST-100 Banking Sub-Index of Turkey

Çelik, Sadullah; İşbilen, Elif (Editorial Universitat Politècnica de València, 2018-09-07)

[EN] This paper applies Big Data concept to an emerging economy stock exchange market by examining the relationship between price and volume of the Banking index in BIST-100. Stock markets have been commonly analyzed in ...
Big Data sources and methods for social and economic analyses

Blazquez, Desamparados; Domenech, Josep (Elsevier, 2018)

[EN] The Data Big Bang that the development of the ICTs has raised is providing us with a stream of fresh and digitized data related to how people, companies and other organizations interact. To turn these data into knowledge ...
Digital Vapor Trails: Using Website Behavior to Nowcast Entrepreneurial Activity

Slaper, Timothy; Bianco, Alyssa; Lenz, Peter (Editorial Universitat Politècnica de València, 2018-09-07)

[EN] Following recent research, we explore virtually contemporaneous, and geographically granular, user online activity related to entrepreneurship. In this paper, we present evidence that data harvested by Dstillery can ...
Read between the headlines: Can news data predict inflation?

Arcin, Alan Chester; Guliman, Ma. Ellysah Joy; Centeno, Genna Paola; Herbo, Jacqueline Margaux; Parmanand, Sanjeev; Mapa, Cherrie (Editorial Universitat Politècnica de València, 2024-07-16)

[EN] Big data and machine learning applications are increasingly gaining traction in central bank operations. Among8 others, central banks have tapped big data in their nowcasting exercises. In this study, we construct ...
Uso de Google Trends para predecir el nivel y la estructura del desempleo en España

Redondo Caballero, Jorge (Universitat Politècnica de València, 2013-07-11)

[ES] Google Trends es una herramienta online elaborada por Google que proporciona la evolución de la popularidad de las búsquedas. El uso de dichos datos para realizar predicciones a corto plazo, sobre una gran variedad ...
Web Data Mining for Monitoring Business Export Orientation

Blazquez, Desamparados; Domenech, Josep (Vilnius Gediminas Technical University, 2018)

[EN] The World Wide Web (WWW) has become the largest repository of information in the world, providing a data stream that grows at the same time as the scope of the Internet does in society. As with most Information and ...