Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Andrea Afify"'
Autor:
Andrea Afify, Hector Eduardo Roman
Publikováno v:
Quantitative Finance and Economics, Vol 5, Iss 2, Pp 287-310 (2021)
We discuss USA stock market data from 1789 until 2020, focusing our attention on the S&P 500 index (1957–2020). We find that the data can be split into two periods, (1789–1948) and (1948–2020), displaying roughly 2% and 7% growth rates, respect
Externí odkaz:
https://doaj.org/article/b99f878c345e4fa590eec0514d24b4f4
Publikováno v:
Sensors, Vol 23, Iss 10, p 4797 (2023)
The goal of estimating a soundscape index, aimed at evaluating the contribution of the environmental sound components, is to provide an accurate “acoustic quality” assessment of a complex habitat. Such an index can prove to be a powerful ecologic
Externí odkaz:
https://doaj.org/article/a17a8a14920b45229b132b52122a61f4
Publikováno v:
Sensors, Vol 23, Iss 7, p 3401 (2023)
We have performed a detailed analysis of the soundscape inside an urban park (located in the city of Milan) based on simultaneous sound recordings at 16 locations within the park. The sound sensors were deployed over a regular grid covering an area o
Externí odkaz:
https://doaj.org/article/f68eff04162748c5ae29b8f7b5cc0a4f